{"id":10592,"date":"2026-06-22T14:48:26","date_gmt":"2026-06-22T06:48:26","guid":{"rendered":"https:\/\/ieeker.com\/?p=10592"},"modified":"2026-06-22T14:50:04","modified_gmt":"2026-06-22T06:50:04","slug":"rk3566-vs-rk3568","status":"publish","type":"post","link":"https:\/\/ieeker.com\/pt\/rk3566-vs-rk3568\/","title":{"rendered":"RK3566 vs RK3568: Qual \u00e9 a placa Rockchip mais adequada ao seu or\u00e7amento e \u00e0s suas necessidades?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10592\" class=\"elementor elementor-10592\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-409a06b e-flex e-con-boxed e-con e-parent\" data-id=\"409a06b\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adf129a elementor-widget elementor-widget-html\" data-id=\"adf129a\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<div class=\"iek-wrap\" style=\"font-family:'Segoe UI',Arial,sans-serif;max-width:860px;margin:0 auto;color:#1f2937;\">\r\n \r\n<!-- \u2705 YOAST RULE 1: Keyphrase in first paragraph -->\r\n<p style=\"font-size:1.05rem;line-height:1.75;color:#374151;background:#f0f4ff;border-left:4px solid #3b5bdb;padding:1rem 1.25rem;border-radius:0 6px 6px 0;margin-bottom:1.5rem;\">\r\n  <strong>Resposta curta:<\/strong> O <strong>RK3566 vs RK3568<\/strong> A decis\u00e3o resume-se a tr\u00eas diferen\u00e7as de hardware. O RK3568 acrescenta uma terceira sa\u00edda de ecr\u00e3 independente, uma segunda porta Gigabit Ethernet e PCIe 3.0 com duas vias. O RK3566 limita-se a dois ecr\u00e3s, uma porta Ethernet e PCIe 2.1 com uma via. A CPU, a GPU e a descodifica\u00e7\u00e3o de v\u00eddeo s\u00e3o praticamente id\u00eanticas. Se o seu projeto necessitar de qualquer uma destas tr\u00eas funcionalidades exclusivas do RK3568, opte por este modelo. Caso contr\u00e1rio, poupe 20-30% na placa e compre o RK3566.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  O <strong>RK3566 vs RK3568<\/strong> A compara\u00e7\u00e3o \u00e9 a decis\u00e3o mais pr\u00e1tica na fam\u00edlia de produtos Rockchip. Ambos os chips s\u00e3o SoCs Cortex-A55 de quatro n\u00facleos, fabricados em 22 nm. Partilham a mesma GPU Mali-G52 e o mesmo pipeline de v\u00eddeo 4K. A NPU tamb\u00e9m \u00e9 praticamente id\u00eantica. O que muda \u00e9 um pequeno conjunto de pinos de E\/S. Mas essas diferen\u00e7as de E\/S podem ser o fator decisivo para o seu produto.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1.5rem;\">\r\n  Este guia associa cada diferen\u00e7a de hardware a um caso de utiliza\u00e7\u00e3o real. Oferece-lhe uma resposta clara para cada cen\u00e1rio: RK3566 ou RK3568, e porqu\u00ea.\r\n<\/p>\r\n \r\n<!-- Key Takeaways -->\r\n<div style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:2rem;\">\r\n  <p style=\"font-weight:700;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.06em;color:#1a1a2e;margin:0 0 0.75rem;\">Principais conclus\u00f5es<\/p>\r\n  <ul style=\"margin:0;padding-left:1.25rem;color:#374151;font-size:0.97rem;line-height:1.9;\">\r\n    <li>O desempenho da CPU\/GPU do RK3566 em compara\u00e7\u00e3o com o do RK3568 \u00e9 praticamente id\u00eantico \u2014 a diferen\u00e7a na pr\u00e1tica \u00e9 inferior a 5% na maioria das cargas de trabalho<\/li>\r\n    <li>O RK3568 suporta tr\u00eas ecr\u00e3s independentes; o RK3566 suporta dois \u2014 o que, muitas vezes, constitui o \u00fanico fator decisivo<\/li>\r\n    <li>O RK3568 disp\u00f5e de duas portas Gigabit Ethernet; o RK3566 disp\u00f5e de uma \u2014 um aspeto fundamental para projetos de gateways LAN\/WAN<\/li>\r\n    <li>O RK3568 utiliza PCIe 3.0 \u00d72; o RK3566 utiliza PCIe 2.1 \u00d71 \u2014 o que afeta a velocidade do NVMe e a expans\u00e3o para v\u00e1rios dispositivos<\/li>\r\n    <li>O RK3568 inclui SATA III e o barramento CAN; o RK3566 n\u00e3o inclui nenhum dos dois por predefini\u00e7\u00e3o<\/li>\r\n    <li>Ambos suportam Android e Linux, descodifica\u00e7\u00e3o 4K e a mesma cadeia de ferramentas NPU (RKNN)<\/li>\r\n    <li>As placas RK3566 custam normalmente 20-30% menos com a mesma configura\u00e7\u00e3o de mem\u00f3ria<\/li>\r\n    <li>Se o seu projeto utilizar apenas um ecr\u00e3 e uma liga\u00e7\u00e3o de rede, o RK3566 \u00e9 quase sempre a escolha certa<\/li>\r\n  <\/ul>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2556f86 elementor-widget elementor-widget-html\" data-id=\"2556f86\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  RK3566 vs RK3568: Compara\u00e7\u00e3o completa das especifica\u00e7\u00f5es\r\n<\/h2>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  A tabela abaixo apresenta todas as especifica\u00e7\u00f5es relevantes do <strong>RK3566 vs RK3568<\/strong> compara\u00e7\u00e3o. As linhas marcadas como id\u00eanticas podem ser ignoradas na sua decis\u00e3o. Concentre-se nas linhas em que existem diferen\u00e7as.\r\n<\/p>\r\n \r\n<table style=\"width:100%;border-collapse:collapse;font-size:0.9rem;margin-bottom:1.5rem;\">\r\n  <thead>\r\n    <tr style=\"background:#1a1a2e;color:#fff;\">\r\n      <th style=\"padding:0.65rem 0.9rem;text-align:left;\">Especifica\u00e7\u00f5es<\/th>\r\n      <th style=\"padding:0.65rem 0.9rem;text-align:center;\">RK3566<\/th>\r\n      <th style=\"padding:0.65rem 0.9rem;text-align:center;\">RK3568<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <tr style=\"background:#f8fafc;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>CPU<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">Cortex-A55 de quatro n\u00facleos a at\u00e9 2,0 GHz \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>GPU<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">Mali-G52 2EE, OpenGL ES 3.2, Vulkan 1.1 \u2014 id\u00eanticos<\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#f8fafc;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>NPU<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">0,8\u20131,0 TOPS (RKNN) \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>N\u00f3 de processo<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">22 nm \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#f8fafc;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Decodifica\u00e7\u00e3o de v\u00eddeo<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">4K a 60 fps H.265\/H.264\/VP9 \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Codifica\u00e7\u00e3o de v\u00eddeo<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">1080p a 100 fps \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#f8fafc;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Mem\u00f3ria<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">At\u00e9 8 GB de LPDDR4 \u2014 id\u00eantico<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Compatibilidade com sistemas operativos<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">Android, Debian, Ubuntu, Buildroot \u2014 id\u00eanticos<\/td>\r\n    <\/tr>\r\n    <!-- DIFFERENCES START HERE -->\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Sa\u00eddas de visualiza\u00e7\u00e3o \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\">2 independentes<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\"><strong>3 independentes<\/strong><\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Ethernet \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\">1\u00d7 GbE<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\"><strong>2\u00d7 GbE<\/strong> (MACs independentes)<\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>PCIe \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\">PCIe 2.1 \u00d71<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\"><strong>PCIe 3.0 \u00d72<\/strong><\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>SATA \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\">Nenhum<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\"><strong>SATA III<\/strong><\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Bus CAN \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\">Nenhum<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\"><strong>CAN 2.0 \u00d72<\/strong><\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;\"><strong>Compatibilidade de pinos \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;border-bottom:1px solid #e2e8f0;text-align:center;\" colspan=\"2\">N\u00e3o \u00e9 compat\u00edvel em termos de pinos \u2014 s\u00e3o necess\u00e1rios projetos de placas de suporte distintos<\/td>\r\n    <\/tr>\r\n    <tr style=\"background:#fff3cd;\">\r\n      <td style=\"padding:0.65rem 0.9rem;\"><strong>Custo t\u00edpico da placa \u26a1<\/strong><\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;text-align:center;\">$60\u2013$100<\/td>\r\n      <td style=\"padding:0.65rem 0.9rem;text-align:center;\">$80\u2013$130<\/td>\r\n    <\/tr>\r\n  <\/tbody>\r\n<\/table>\r\n \r\n<p style=\"font-size:0.88rem;color:#6b7280;margin-bottom:1.5rem;\">\u26a1 = linhas em que o RK3566 e o RK3568 apresentam diferen\u00e7as. Todas as outras especifica\u00e7\u00f5es s\u00e3o, na pr\u00e1tica, id\u00eanticas.<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Uma observa\u00e7\u00e3o importante da an\u00e1lise original da ficha t\u00e9cnica realizada pela CNX Software: <a href=\"https:\/\/www.cnx-software.com\/2020\/12\/16\/rockchip-rk3566-and-rk3568-datasheets-and-features-comparison\/\" target=\"_blank\" rel=\"noopener noreferrer\">O RK3566 e o RK3568 n\u00e3o s\u00e3o compat\u00edveis em termos de pinos<\/a>. N\u00e3o \u00e9 poss\u00edvel trocar um chip por outro no mesmo projeto de placa de suporte. Se criar um prot\u00f3tipo com o RK3566 e, posteriormente, decidir mudar para o RK3568, isso implica uma nova revis\u00e3o da placa de circuito impresso. Escolha o seu chip antes de finalizar o esquema.\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92f1a55 elementor-widget elementor-widget-html\" data-id=\"92f1a55\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  RK3566 vs RK3568: Guia de decis\u00e3o caso a caso\r\n<\/h2>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1.25rem;\">\r\n  A forma correta de utilizar esta compara\u00e7\u00e3o \u00e9 analisar os requisitos reais do seu projeto. Para cada um dos cen\u00e1rios abaixo, a resposta \u00e9 inequ\u00edvoca.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 1: Quiosque com um \u00fanico ecr\u00e3 ou painel inteligente<\/h3>\r\n<div style=\"background:#f0fdf4;border-left:4px solid #22c55e;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#15803d;\">\u2192 Escolha o RK3566.<\/strong> Basta uma sa\u00edda de v\u00eddeo. Poupa-se 20-30% na placa, sem qualquer compromisso em termos de funcionalidade.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Os pain\u00e9is para casas inteligentes, os terminais POS e os quiosques interativos de ecr\u00e3 \u00fanico enquadram-se todos neste perfil. A GPU Mali-G52 permite uma renderiza\u00e7\u00e3o fluida da interface do utilizador do Android ou do Qt em ecr\u00e3s de qualquer tamanho at\u00e9 10 polegadas, sem qualquer esfor\u00e7o. As portas de ecr\u00e3 adicionais do RK3568 ficam por utilizar.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 2: Sistema de visualiza\u00e7\u00e3o com dois ou tr\u00eas ecr\u00e3s<\/h3>\r\n<div style=\"background:#fef2f2;border-left:4px solid #ef4444;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#b91c1c;\">\u2192 Escolha o RK3568.<\/strong> O RK3566 suporta dois ecr\u00e3s independentes. Esse \u00e9 o limite m\u00e1ximo. Se precisar de um terceiro ecr\u00e3, apenas o RK3568 permite isso numa \u00fanica placa.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Um painel de menu para drive-through com tr\u00eas pain\u00e9is, uma configura\u00e7\u00e3o de sala de controlo com um ecr\u00e3 principal, um ecr\u00e3 secund\u00e1rio de alarme e um monitor de supervis\u00e3o \u2014 tudo isto requer tr\u00eas sa\u00eddas. O RK3566 tem apenas duas. Adicionar um terceiro ecr\u00e3 implica uma segunda placa e uma complexidade adicional.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 3: Gateway b\u00e1sico de IoT \u2014 Sem separa\u00e7\u00e3o entre LAN e WAN<\/h3>\r\n<div style=\"background:#f0fdf4;border-left:4px solid #22c55e;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#15803d;\">\u2192 Escolha o RK3566.<\/strong> Basta uma porta Ethernet. A liga\u00e7\u00e3o de subida da rede m\u00f3vel \u00e9 feita atrav\u00e9s de PCIe 2.1 ou USB. O Modbus RTU funciona atrav\u00e9s de UART.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Um gateway que se liga a sensores atrav\u00e9s de RS485 e encaminha os dados para a nuvem atrav\u00e9s de rede m\u00f3vel ou de uma \u00fanica liga\u00e7\u00e3o WAN Ethernet n\u00e3o necessita de dois endere\u00e7os MAC. O RK3566 d\u00e1 resposta a este cen\u00e1rio de forma simples e a um custo mais baixo.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 4: Gateway industrial \u2014 Redes de campo e na nuvem separadas<\/h3>\r\n<div style=\"background:#fef2f2;border-left:4px solid #ef4444;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#b91c1c;\">\u2192 Escolha o RK3568.<\/strong> S\u00e3o necess\u00e1rios dois MACs GbE independentes para um verdadeiro isolamento entre as redes LAN e WAN sem recurso a um switch externo.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Para ligar dispositivos de campo numa sub-rede e uma liga\u00e7\u00e3o ascendente corporativa noutra, s\u00e3o necess\u00e1rias duas interfaces Ethernet f\u00edsicas com endere\u00e7os MAC independentes. O RK3568 oferece esta funcionalidade de forma nativa. Para conhecer a arquitetura completa de implementa\u00e7\u00e3o do gateway IoT no RK3568, consulte o nosso <a href=\"\/pt\/blog\/rk3568-industrial-iot-gateway\/\">Guia do gateway IoT industrial RK3568<\/a>.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 5: Armazenamento em SSD NVMe ou modem celular atrav\u00e9s de PCIe<\/h3>\r\n<div style=\"background:#fef2f2;border-left:4px solid #ef4444;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#b91c1c;\">\u2192 Escolha o RK3568<\/strong> se precisar de ambos em simult\u00e2neo. A \u00fanica via PCIe 2.1 do RK3566 permite ligar um dispositivo. As duas vias PCIe 3.0 do RK3568 suportam ambos.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Um gateway de registo hist\u00f3rico de dados que necessita de um SSD NVMe para armazenamento local e de um modem celular M.2 para conectividade requer duas ranhuras PCIe. O RK3568 satisfaz estes requisitos. O RK3566 obriga a escolher entre os dois, ou exige que o modem celular seja ligado a uma porta USB (o que funciona, mas aumenta a lat\u00eancia e reduz a largura de banda PCIe).\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 6: Integra\u00e7\u00e3o com o PLC ou com o barramento do ve\u00edculo atrav\u00e9s de CAN<\/h3>\r\n<div style=\"background:#fef2f2;border-left:4px solid #ef4444;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#b91c1c;\">\u2192 Escolha o RK3568.<\/strong> O RK3566 n\u00e3o possui um barramento CAN nativo. O RK3568 inclui dois controladores CAN 2.0.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  As aplica\u00e7\u00f5es que comunicam com PLCs, atuadores ou subsistemas de ve\u00edculos atrav\u00e9s do protocolo CAN necessitam de controladores CAN nativos. O RK3566 exigiria um adaptador USB-CAN \u2014 que funciona, mas representa um risco em termos de fiabilidade e lat\u00eancia na produ\u00e7\u00e3o.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 7: Armazenamento local baseado em SATA<\/h3>\r\n<div style=\"background:#fef2f2;border-left:4px solid #ef4444;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#b91c1c;\">\u2192 Escolha o RK3568.<\/strong> Apenas o RK3568 possui SATA III nativo. O RK3566 n\u00e3o possui canal SATA.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Os sistemas NVR que necessitam de um SSD de 2,5 polegadas para grava\u00e7\u00e3o de v\u00eddeo local requerem SATA III. O RK3566 n\u00e3o suporta esta configura\u00e7\u00e3o sem uma ponte PCIe-para-SATA \u2014 o que acarreta custos adicionais, maior complexidade e um potencial ponto de falha.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-top:1.5rem;margin-bottom:0.75rem;\">Cen\u00e1rio 8: Educa\u00e7\u00e3o, prototipagem ou projetos de passatempo<\/h3>\r\n<div style=\"background:#f0fdf4;border-left:4px solid #22c55e;padding:0.75rem 1rem;border-radius:0 6px 6px 0;margin-bottom:1rem;\">\r\n  <strong style=\"color:#15803d;\">\u2192 Escolha o RK3566.<\/strong> Experi\u00eancia completa em desenvolvimento para Linux e Android, acesso a GPIO e apoio da comunidade, a um pre\u00e7o de entrada mais acess\u00edvel.\r\n<\/div>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Para fins de aprendizagem, testes e projetos em que os requisitos de E\/S ainda n\u00e3o est\u00e3o definidos, o pre\u00e7o mais baixo do RK3566 reduz o custo da experimenta\u00e7\u00e3o. O desempenho \u00e9 id\u00eantico para fins de desenvolvimento de software.\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24f072d elementor-widget elementor-widget-image\" data-id=\"24f072d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix-1024x683.webp\" class=\"attachment-large size-large wp-image-10595\" alt=\"Matriz de decis\u00e3o que indica quais as aplica\u00e7\u00f5es que optam pelas placas de desenvolvimento RK3566 e quais as que optam pelas placas de desenvolvimento RK3568\" srcset=\"https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix-1024x683.webp 1024w, https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix-300x200.webp 300w, https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix-768x512.webp 768w, https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix-18x12.webp 18w, https:\/\/ieeker.com\/wp-content\/uploads\/2026\/06\/rk3566-vs-rk3568-use-case-decision-matrix.webp 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd59c48 elementor-widget elementor-widget-html\" data-id=\"bd59c48\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  Do ch\u00e3o de f\u00e1brica: como um requisito de ecr\u00e3 duplo alterou a decis\u00e3o sobre a plataforma\r\n<\/h2>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  H\u00e1 cerca de seis meses, uma empresa de tecnologia para o retalho na Tail\u00e2ndia contactou-nos para um terminal de auto-checkout baseado no RK3566. O produto deles precisava de um ecr\u00e3 t\u00e1til de 15,6 polegadas voltado para o cliente e de um pequeno ecr\u00e3 de confirma\u00e7\u00e3o para o operador, de 7 polegadas. Dois ecr\u00e3s. Analis\u00e1mos com eles a placa ieeker RK3566. Esta suporta duas sa\u00eddas independentes. \u00c0 primeira vista, parecia ser a solu\u00e7\u00e3o ideal.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  O problema surgiu durante o mapeamento da interface. O projeto da placa de suporte previa que o ecr\u00e3 do cliente fosse ligado por HDMI e o ecr\u00e3 do operador por LVDS. S\u00e3o duas sa\u00eddas \u2014 o que est\u00e1 dentro das capacidades do RK3566. Mas tamb\u00e9m precisavam de uma interface para um leitor de c\u00f3digos de barras via USB 3.0, uma impressora via USB 2.0, um cortador de recibos via RS232 e um comando para a gaveta de dinheiro atrav\u00e9s de GPIO. Quando mape\u00e1mos todas essas interfaces para o conjunto de interfaces do RK3566, tudo se encaixou.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Depois, o respons\u00e1vel t\u00e9cnico acrescentou mais um requisito: era necess\u00e1ria uma porta Ethernet para a rede de pagamentos da loja e uma segunda porta Ethernet para um router de failover m\u00f3vel destinado \u00e0 gera\u00e7\u00e3o de relat\u00f3rios na nuvem. S\u00e3o duas liga\u00e7\u00f5es Ethernet independentes. O RK3566 tem uma.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Recomendamos que mude para o nosso <a href=\"\/pt\/products\/rk3568-core-board-baseboard-development-kit\/\">Placa de desenvolvimento RK3568<\/a>. Era necess\u00e1ria a cobertura Ethernet com dois endere\u00e7os MAC. A diferen\u00e7a de custo por unidade era de $11. Com a previs\u00e3o de 1 500 unidades no primeiro ano, isso representa mais $16 500 \u2014 uma quantia significativa, mas inevit\u00e1vel, dada a arquitetura da rede. Aprovaram a mudan\u00e7a sem resist\u00eancia, porque a justifica\u00e7\u00e3o era concreta e a alternativa era um adaptador Ethernet USB que n\u00e3o queriam num terminal de retalho de produ\u00e7\u00e3o.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  A li\u00e7\u00e3o \u00e9 clara: o <strong>RK3566 vs RK3568<\/strong> A decis\u00e3o n\u00e3o \u00e9 tomada no in\u00edcio de um projeto com base numa intui\u00e7\u00e3o de que \u00ab\u00e9 preciso o melhor chip\u00bb. \u00c9 tomada durante o mapeamento das interfaces, quando o n\u00famero real de perif\u00e9ricos se cruza com a disponibilidade real de E\/S. Fa\u00e7a esse mapeamento numa fase inicial. Isso evita surpresas ap\u00f3s o layout da placa de circuito impresso.\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fdf247 elementor-widget elementor-widget-html\" data-id=\"6fdf247\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  O que \u00e9 que, na verdade, \u00e9 id\u00eantico entre o RK3566 e o RK3568\r\n<\/h2>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  A maioria dos artigos comparativos centra-se nas diferen\u00e7as. \u00c9 igualmente \u00fatil saber o que n\u00e3o se est\u00e1 a perder ao optar pelo RK3566.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  <strong>Desempenho da CPU.<\/strong> Os testes de desempenho da PassMark mostram que o RK3566 fica a 5% do RK3568 em cargas de trabalho multithread quando ambos funcionam a velocidades de rel\u00f3gio compar\u00e1veis. Em aplica\u00e7\u00f5es reais \u2014 renderiza\u00e7\u00e3o da interface do utilizador, gest\u00e3o de protocolos, publica\u00e7\u00e3o MQTT \u2014 a diferen\u00e7a \u00e9 impercet\u00edvel. N\u00e3o a ir\u00e1 notar.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  <strong>Desempenho da GPU.<\/strong> Ambos utilizam o Mali-G52 2EE. Ambos suportam OpenGL ES 3.2, Vulkan 1.1 e OpenCL 2.0. As aplica\u00e7\u00f5es Qt Quick funcionam de forma id\u00eantica. O desempenho da interface do utilizador do Android \u00e9 o mesmo. As taxas de fotogramas em cargas de trabalho equivalentes s\u00e3o iguais.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  <strong>Decodifica\u00e7\u00e3o de v\u00eddeo 4K.<\/strong> Ambos os chips descodificam H.265, H.264 e VP9 a 4K a 60 fps utilizando a mesma VPU. A reprodu\u00e7\u00e3o de conte\u00fados 4K num ecr\u00e3 de sinaliza\u00e7\u00e3o \u00e9 id\u00eantica em qualquer um dos chips.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  <strong>NPU e infer\u00eancia de IA.<\/strong> Ambos utilizam a arquitetura RKNN e o mesmo conjunto de ferramentas RKNN-Toolkit2. Um modelo quantizado e validado no RK3566 \u00e9 implementado diretamente no RK3568 sem necessidade de reconvers\u00e3o. Os valores brutos de TOPS n\u00e3o s\u00e3o id\u00eanticos em toda a documenta\u00e7\u00e3o, mas, para as cargas de trabalho a que ambos se destinam \u2014 dete\u00e7\u00e3o de rostos, classifica\u00e7\u00e3o e avalia\u00e7\u00e3o de anomalias \u2014, o desempenho \u00e9 equivalente na pr\u00e1tica.\r\n<\/p>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  <strong>Ecossistema do sistema operativo.<\/strong> Ambos suportam o Android 11\/12, o Debian, o Ubuntu e o Buildroot. Ambos apresentam hist\u00f3ricos de manuten\u00e7\u00e3o de BSP compar\u00e1veis da Rockchip. Ambos s\u00e3o incompat\u00edveis em termos de pinos entre si, mas partilham a mesma cadeia de ferramentas de software.\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9522da elementor-widget elementor-widget-html\" data-id=\"d9522da\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  RK3566 vs RK3568: as placas do ieeker para cada um\r\n<\/h2>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  A ieeker fabrica ambos os chips em placas separadas, concebidas especificamente para o efeito. Cada uma delas \u00e9 adaptada aos pontos fortes do chip, sem obrigar a compromissos entre as duas plataformas.\r\n<\/p>\r\n \r\n<ul style=\"padding-left:1.25rem;color:#374151;font-size:1rem;line-height:1.9;margin-bottom:1rem;\">\r\n  <li><strong><a href=\"\/pt\/products\/rk3566-development-board\/\">Placa de desenvolvimento RK3566 <\/a>:<\/strong> Foco num \u00fanico ecr\u00e3, formato compacto, acesso total a GPIO, imagens validadas para Android e Linux. Ideal para pain\u00e9is de casas inteligentes, quiosques com um \u00fanico ecr\u00e3 e utiliza\u00e7\u00e3o educativa. Dispon\u00edvel a partir de quantidades unit\u00e1rias.<\/li>\r\n  <li><strong><a href=\"\/pt\/products\/rk3568-core-board-baseboard-development-kit\/\">Placa de desenvolvimento RK3568<\/a>:<\/strong> Duas portas GbE, tr\u00eas ecr\u00e3s, PCIe 3.0, SATA III, barramento CAN. E\/S industrial completa, sem compromissos. Ideal para gateways de IoT, IHMs industriais e aplica\u00e7\u00f5es NVR.<\/li>\r\n<\/ul>\r\n \r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Para uma an\u00e1lise mais aprofundada dos cen\u00e1rios de aplica\u00e7\u00e3o do RK3568 \u2014 incluindo a pilha do gateway IoT e a sele\u00e7\u00e3o da interface de visualiza\u00e7\u00e3o HMI \u2014 consulte os nossos guias espec\u00edficos para cada um deles:\r\n<\/p>\r\n \r\n<ul style=\"padding-left:1.25rem;color:#374151;font-size:1rem;line-height:1.9;margin-bottom:1.5rem;\">\r\n  <li><a href=\"\/pt\/blog\/rk3568-industrial-iot-gateway\/\">Gateway de IoT Industrial RK3568: Guia de Arquitetura, Software e Implementa\u00e7\u00e3o<\/a><\/li>\r\n  <li><a href=\"\/pt\/blog\/rk3568-industrial-hmi-panel\/\">Placa de desenvolvimento RK3568 para pain\u00e9is HMI Qt<\/a><\/li>\r\n<\/ul>\r\n \r\n<div style=\"background:#1a1a2e;border-radius:8px;padding:1.5rem;margin:1.5rem 0;text-align:center;\">\r\n  <p style=\"color:#fff;font-size:1.05rem;font-weight:600;margin-bottom:0.5rem;\">N\u00e3o tem a certeza se precisa do RK3566 ou do RK3568?<\/p>\r\n  <p style=\"color:#a5b4fc;font-size:0.95rem;margin-bottom:1.25rem;\">Indique-nos o n\u00famero de ecr\u00e3s, as interfaces de rede e os requisitos de armazenamento. Indicar-lhe-emos qual o chip mais adequado, juntamente com os pre\u00e7os correspondentes ao seu volume de encomenda.<\/p>\r\n  <a href=\"\/pt\/contact\/\" style=\"display:inline-block;background:#3b5bdb;color:#fff;font-weight:600;padding:0.75rem 1.75rem;border-radius:6px;text-decoration:none;font-size:0.97rem;\">Obter uma recomenda\u00e7\u00e3o da Dire\u00e7\u00e3o \u2192<\/a>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e2f976 elementor-widget elementor-widget-html\" data-id=\"7e2f976\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<h2 style=\"font-size:1.5rem;font-weight:700;color:#1a1a2e;margin-top:2.5rem;margin-bottom:1rem;\">\r\n  Perguntas mais frequentes\r\n<\/h2>\r\n \r\n<h3 style=\"font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-top:1.25rem;margin-bottom:0.5rem;\">\r\n  O RK3568 \u00e9 significativamente mais r\u00e1pido do que o RK3566?\r\n<\/h3>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  N\u00e3o. Os testes de desempenho da CPU indicam que a diferen\u00e7a entre eles \u00e9 de cerca de 5%. O desempenho da GPU \u00e9 id\u00eantico. A diferen\u00e7a de velocidade n\u00e3o \u00e9 significativa para qualquer aplica\u00e7\u00e3o incorporada t\u00edpica. Escolha entre eles com base nas E\/S, e n\u00e3o no desempenho.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-top:1.25rem;margin-bottom:0.5rem;\">\r\n  Posso conceber uma placa de suporte que funcione tanto com o RK3566 como com o RK3568?\r\n<\/h3>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  N\u00e3o. Os dois chips n\u00e3o s\u00e3o compat\u00edveis em termos de pinos. Uma placa de suporte concebida para o RK3566 n\u00e3o pode ser equipada com o RK3568. A escolha entre os dois deve ser feita ao n\u00edvel do esquema el\u00e9trico. Fa\u00e7a essa escolha antes do layout da placa de circuito impresso.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-top:1.25rem;margin-bottom:0.5rem;\">\r\n  Qual \u00e9 o chip mais adequado para um gateway Modbus IoT?\r\n<\/h3>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Depende da arquitetura da sua rede. Se precisar apenas de uma liga\u00e7\u00e3o Ethernet, o RK3566 \u00e9 suficiente e mais econ\u00f3mico. Se precisar de interfaces LAN e WAN separadas para dispositivos de campo e para a nuvem, \u00e9 necess\u00e1rio o RK3568 com duas portas GbE. A comunica\u00e7\u00e3o Modbus RTU por polling atrav\u00e9s do UART RS485 funciona de forma id\u00eantica em ambos os chips.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-top:1.25rem;margin-bottom:0.5rem;\">\r\n  O RK3566 suporta SATA?\r\n<\/h3>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  N\u00e3o. A interface SATA III \u00e9 exclusiva do RK3568 nesta fam\u00edlia. O RK3566 pode utilizar eMMC e microSD para armazenamento local e suporta uma via PCIe 2.1 para uma unidade M.2 NVMe, se necess\u00e1rio. Para aplica\u00e7\u00f5es que requerem armazenamento SSD de 2,5 polegadas \u2014 sistemas NVR, grandes historiadores locais \u2014, o RK3568 \u00e9 a escolha certa.\r\n<\/p>\r\n \r\n<h3 style=\"font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-top:1.25rem;margin-bottom:0.5rem;\">\r\n  Existe uma vers\u00e3o de n\u00edvel industrial do RK3566?\r\n<\/h3>\r\n<p style=\"font-size:1rem;line-height:1.8;color:#374151;margin-bottom:1rem;\">\r\n  Sim. Tal como no caso do RK3568J, existe uma variante do RK3566 de n\u00edvel industrial validada para funcionamento em intervalos de temperatura alargados. Se o seu ambiente de implanta\u00e7\u00e3o funcionar a temperaturas ambientes superiores a 50 \u00b0C ou inferiores a 0 \u00b0C, solicite especificamente ao seu fornecedor de placas o SoC de classe J. O RK3566 de classe de consumo est\u00e1 classificado para uma temperatura de jun\u00e7\u00e3o entre 0 \u00b0C e 70 \u00b0C.\r\n<\/p>\r\n \r\n<!-- References -->\r\n<div style=\"margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #e2e8f0;\">\r\n  <p style=\"font-size:0.9rem;font-weight:700;color:#374151;margin-bottom:0.75rem;\">Fontes e refer\u00eancias<\/p>\r\n  <ol style=\"font-size:0.87rem;line-height:1.9;color:#6b7280;padding-left:1.25rem;\">\r\n    <li><a href=\"https:\/\/www.cnx-software.com\/2020\/12\/16\/rockchip-rk3566-and-rk3568-datasheets-and-features-comparison\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fichas t\u00e9cnicas e compara\u00e7\u00e3o de funcionalidades do Rockchip RK3566 e RK3568 \u2014 CNX Software<\/a><\/li>\r\n    <li><a href=\"https:\/\/rockchips.net\/rk3566-vs-rk3568\/\" target=\"_blank\" rel=\"noopener noreferrer\">RK3566 vs RK3568: Compara\u00e7\u00e3o pr\u00e1tica \u2014 Rockchips.net<\/a><\/li>\r\n    <li><a href=\"https:\/\/www.cpubenchmark.net\/compare\/5429vs5305\/Rockchip-RK3566-vs-Rockchip-RK3568-EVB2-LP4X-V10-Board\" target=\"_blank\" rel=\"noopener noreferrer\">Compara\u00e7\u00e3o de benchmarks entre o Rockchip RK3566 e o RK3568 \u2014 PassMark CPU Benchmark<\/a><\/li>\r\n    <li><a href=\"https:\/\/en.wikipedia.org\/wiki\/CAN_bus\" target=\"_blank\" rel=\"noopener noreferrer\">Protocolo CAN Bus \u2014 Wikip\u00e9dia<\/a><\/li>\r\n  <\/ol>\r\n<\/div>\r\n \r\n<\/div><!-- end .iek-wrap -->\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Short answer: The RK3566 vs RK3568 decision comes down to three hardware gaps. RK3568 adds a third independent display output, a second Gigabit Ethernet port, and PCIe 3.0 with two lanes. RK3566 stops at two displays, one Ethernet port, and PCIe 2.1 with one lane. CPU, GPU, and video decode are nearly identical. If your [&hellip;]<\/p>","protected":false},"author":2,"featured_media":10594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RK3566 vs RK3568: Rockchip Board Comparison [2026]<\/title>\n<meta name=\"description\" content=\"RK3566 vs RK3568 compared: same CPU, GPU, and 4K video \u2014 different display count, Ethernet, PCIe, SATA, and CAN. 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