{"id":35627,"date":"2019-10-31T22:05:26","date_gmt":"2019-10-31T19:05:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/predstavlena-plata-raspberry-pi-4\/"},"modified":"2019-10-31T22:05:26","modified_gmt":"2019-10-31T19:05:26","slug":"predstavlena-plata-raspberry-pi-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/predstavlena-plata-raspberry-pi-4","title":{"rendered":"Se present\u00f3 la placa Raspberry Pi 4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Despu\u00e9s de tres a\u00f1os y medio desde <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43962\">su creaci\u00f3n<\/a><\/noindex> Raspberry Pi 3, la organizaci\u00f3n Raspberry Pi Foundation <noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/blog\/raspberry-pi-4-on-sale-now-from-35\/\">ha presentado<\/a><\/noindex> nueva generaci\u00f3n de placas <noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/products\/raspberry-pi-4-model-b\/\">Raspberry Pi 4<\/a><\/noindex>. Ya est\u00e1 disponible para pedido el modelo &#171;B&#187;, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/products\/raspberry-pi-4-model-b\/specifications\/\">equipado con<\/a><\/noindex> el nuevo SoC BCM2711, que es una versi\u00f3n completamente redise\u00f1ada del chip BCM283X utilizado anteriormente, fabricado con un proceso de 28nm. El precio de la placa se ha mantenido inalterado y es de 35 d\u00f3lares estadounidenses. <\/p>\n<p>El SoC todav\u00eda incluye cuatro n\u00facleos ARMv8 de 64 bits y funciona a una frecuencia ligeramente aumentada (1.5GHz en lugar de 1.4GHz). Adem\u00e1s, el cambio en el proceso de fabricaci\u00f3n permiti\u00f3 reemplazar el Cortex-A53 por un n\u00facleo Cortex-A72 de mayor rendimiento, llevando el rendimiento a un nuevo nivel. Adem\u00e1s, se ha producido una transici\u00f3n al uso de memoria LPDDR4, que en comparaci\u00f3n con la memoria LPDDR2 utilizada anteriormente proporciona un aumento de tres veces en el ancho de banda. Como resultado, en las pruebas de rendimiento, la nueva placa supera al anterior modelo Raspberry Pi 3B+ de 2 a 4 veces.<\/p>\n<p>Entre otras diferencias significativas, se puede destacar la inclusi\u00f3n de un controlador PCI Express, dos puertos USB 3.0 (m\u00e1s dos puertos USB 2.0) y dos puertos Micro HDMI (anteriormente se utilizaba un HDMI de tama\u00f1o completo), que permiten la salida de im\u00e1genes en dos monitores con calidad 4K. Se ha actualizado significativamente el acelerador gr\u00e1fico VideoCore VI, que admite OpenGL ES 3.0 y puede decodificar video H.265 con calidad 4Kp60 (o 4Kp30 en dos monitores). La alimentaci\u00f3n puede suministrarse a trav\u00e9s del puerto USB-C (anteriormente se utilizaba USB micro-B), a trav\u00e9s del GPIO o mediante un <noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/products\/poe-hat\/\">m\u00f3dulo<\/a><\/noindex> PoE HAT (Power over Ethernet).<\/p>\n<p>Adem\u00e1s, se ha resuelto un antiguo problema relacionado con el tama\u00f1o insuficiente de la memoria RAM: la placa ahora se ofrece en versiones con 1, 2 y 4 GB de RAM (con un precio de $35, $45 y $55 respectivamente), lo que hace que la nueva placa sea una soluci\u00f3n adecuada para crear estaciones de trabajo, plataformas de juegos, servidores, puertas de enlace para el hogar inteligente, unidades de control de robots y sistemas multimedia modernos. <\/p>\n<p>Controlador Ethernet de gigabit mejorado, que ahora est\u00e1 conectado al SoC a trav\u00e9s de un bus RGMII separado, lo que permite alcanzar el rendimiento completo declarado. USB ahora se implementa a trav\u00e9s de un controlador VLI separado, conectado mediante PCI Express y que proporciona un ancho de banda total de 4 Gbps. Al igual que antes, la placa est\u00e1 equipada con puertos de 40 GPIO, DSI (conexi\u00f3n de pantalla t\u00e1ctil), CSI (conexi\u00f3n de c\u00e1mara) y un chip de comunicaci\u00f3n inal\u00e1mbrica que admite el est\u00e1ndar 802.11ac, operativo en frecuencias de 2.4GHz y 5GHz y Bluetooth 5.0.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/homepage-9df4b\/static\/pi4-labelled@2x-0894491e6de97a282dde5a5010cc8b61.png\"><img decoding=\"async\" alt=\"Se present\u00f3 la placa Raspberry Pi 4\" src=\"\/wp-content\/uploads\/ffe00b4f21b5e5605e1b87918d666dff.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Simult\u00e1neamente se public\u00f3 una nueva versi\u00f3n de la distribuci\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/downloads\/raspbian\/\">Raspbian<\/a><\/noindex>, que proporciona soporte completo para Raspberry Pi 4. La versi\u00f3n tambi\u00e9n se destaca por la migraci\u00f3n a la base de Debian 10 &#171;Buster&#187; (anteriormente se utilizaba Debian 9), una importante revisi\u00f3n de la interfaz de usuario y la implementaci\u00f3n de un nuevo controlador Mesa V3D con soporte 3D significativamente mejorado (incluido el uso de OpenGL para la aceleraci\u00f3n del navegador). Se han preparado dos compilaciones para la descarga - reducida (<noindex><a rel=\"nofollow\" href=\"https:\/\/downloads.raspberrypi.org\/raspbian_lite_latest\">406 MB<\/a><\/noindex>) para sistemas servidor y una completa (<noindex><a rel=\"nofollow\" href=\"https:\/\/downloads.raspberrypi.org\/raspbian_latest\">1.1 GB<\/a><\/noindex>), que se entrega con el entorno de usuario <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45238\">PIXEL<\/a><\/noindex> (una ramificaci\u00f3n de LXDE). Para la instalaci\u00f3n desde  <noindex><a rel=\"nofollow\" href=\"http:\/\/archive.raspbian.org\/\">repositorios<\/a><\/noindex> hay disponibles alrededor de 35 mil paquetes. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/app\/uploads\/2019\/06\/2019-06-17-105819_1920x1080_scrot.png\"><img decoding=\"async\" alt=\"Se present\u00f3 la placa Raspberry Pi 4\" src=\"\/wp-content\/uploads\/21ac79ab3e69987fd0e471bedabb3985.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50949\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u0442\u0440\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f Raspberry Pi 3 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Raspberry Pi Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u043e\u0435 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u0439 \u043f\u043b\u0430\u0442 Raspberry Pi 4. \u0414\u043b\u044f \u0437\u0430\u043a\u0430\u0437\u0430 \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043c\u043e\u0434\u0435\u043b\u044c &#171;B&#187;, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u0430\u044f \u043d\u043e\u0432\u044b\u043c SoC BCM2711, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0447\u0438\u043f\u0430 BCM283X, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u044b\u0439 \u043f\u043e \u0442\u0435\u0445\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 28nm. \u0426\u0435\u043d\u0430 \u043f\u043b\u0430\u0442\u044b \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u043d\u043e\u0439 \u0438 \u043a\u0430\u043a \u0440\u0430\u043d\u044c\u0448\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 35 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35627","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043f\u0443\u0441\u0442\u044f \u0442\u0440\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f Raspberry Pi 3 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Raspberry Pi Foundation\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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