{"id":101722,"date":"2021-10-22T10:23:30","date_gmt":"2021-10-22T08:23:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-sifive-predstavila-yadro-risc-v-operezhayushhee-po-proizvoditelnosti-arm-cortex-a78"},"modified":"2021-10-22T10:23:30","modified_gmt":"2021-10-22T08:23:30","slug":"kompaniya-sifive-predstavila-yadro-risc-v-operezhayushhee-po-proizvoditelnosti-arm-cortex-a78","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/kompaniya-sifive-predstavila-yadro-risc-v-operezhayushhee-po-proizvoditelnosti-arm-cortex-a78","title":{"rendered":"Het bedrijf SiFive heeft een RISC-V-kern gepresenteerd die de ARM Cortex-A78 in prestaties overtreft","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Het bedrijf SiFive, opgericht door de makers van de RISC-V-instructiesetarchitectuur en ooit verantwoordelijk voor de eerste prototype processor op basis van RISC-V, heeft een nieuwe RISC-V CPU-kern gepresenteerd in de SiFive Performance-lijn, die 50% sneller is dan de vorige topkern P550 en de ARM Cortex-A78, de krachtigste processor op basis van de ARM-architectuur, overtreft. De SoC's op basis van de nieuwe kern zijn voornamelijk gericht op serversystemen en werkstations, maar het is ook mogelijk om vereenvoudigde versies voor mobiele en embedded apparaten te cre\u00ebren.    <\/p>\n<p>Er wordt beweerd dat de nieuwe processor kern van SiFive in vergelijking met de P550 16 MB L3-cache bevat in plaats van 4 MB, tot 16 kernen in \u00e9\u00e9n chip kan bundelen in plaats van 4, werkt op een frequentie van maximaal 3.5 GHz in plaats van 2.4 GHz, ondersteunt DDR5-geheugen en PCI-Express 5.0-bussen. De algemene architectuur van de nieuwe kern lijkt op die van de P550 en heeft ook een modulair karakter, waarmee extra blokken met gespecialiseerde accelerators of GPU's aan de SoC kunnen worden toegevoegd. Verdere details worden in december verwacht, terwijl de ready-to-experimenteren RTL-gegevens voor FPGA's volgend jaar zullen worden gepubliceerd.        <\/p>\n<p>RISC-V biedt een open en flexibele set machine-instructies waarmee volledig open SoC's en microprocessoren voor willekeurige toepassingen kunnen worden gemaakt, zonder dat royalty's vereist zijn of voorwaarden voor gebruik worden opgelegd. Momenteel ontwikkeld een aantal verschillende bedrijven en gemeenschappen op basis van de RISC-V-specificatie onder verschillende open licenties (BSD, MIT, Apache 2.0) 111 varianten van microprocessor-kernen, 31 platforms, 12 SoC's en 12 kant-en-klare kaarten.<br \/>\n<br \/>Bron: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56013\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f SiFive, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 RISC-V \u0438 \u0432 \u0441\u0432\u043e\u0451 \u0432\u0440\u0435\u043c\u044f \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u0432\u0448\u0430\u044f \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 RISC-V, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u043e\u0435 RISC-V \u044f\u0434\u0440\u043e CPU \u0432 \u043b\u0438\u043d\u0435\u0439\u043a\u0435 SiFive Performance, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0430 50% \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0442\u043e\u043f\u043e\u0432\u043e\u0433\u043e \u044f\u0434\u0440\u0430 P550 \u0438 \u043e\u043f\u0435\u0440\u0435\u0436\u0430\u0435\u0442 \u043f\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 ARM Cortex-A78, \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043c\u043e\u0449\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b ARM. SoC \u043d\u0430 \u0431\u0430\u0437\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u044f\u0434\u0440\u0430 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b [&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-101722","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f SiFive, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 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