{"id":363431,"date":"2024-04-22T08:45:22","date_gmt":"2024-04-22T08:45:22","guid":{"rendered":"\/forum\/forums\/topic\/fluent-intel-12th-series-cpus-turbo-boost\/"},"modified":"2024-04-22T08:47:50","modified_gmt":"2024-04-22T08:47:50","slug":"fluent-intel-12th-series-cpus-turbo-boost","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-intel-12th-series-cpus-turbo-boost\/","title":{"rendered":"Fluent, Intel 12th Series CPUs &amp; Turbo Boost"},"content":{"rendered":"<p>Hi guys, I&#8217;m running CFD simulations with Fluent 2022R2 and my workstation has an Intel i9 12950HX CPU. As you probably already know, Intel Alder Lake processors adopt efficiency and performance cores (12950HX has 8 e-cores and 8 p-cores). I deactivated Hyper-Threading and I tried to run a simulation using only 8 cores; the CPU has a Max Turbo Boost Frequency @ 5 GHz for the p-cores, but during the simulation it seems that the processor settles between 3.2 &#8211; 3.4 GHz (which is pretty low). So, how does the solver choose the cores for the calculation?&nbsp;<\/p>\n<p>Thanks.<\/p>\n","protected":false},"template":"","class_list":["post-363431","topic","type-topic","status-closed","hentry","topic-tag-cpu","topic-tag-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi guys, I&#039;m running CFD simulations with Fluent 2022R2 and my workstation has an Intel i9 12950HX CPU. As you probably already know, Intel Alder Lake processors adopt efficiency and performance cores (12950HX has 8 e-cores and 8 p-cores). I deactivated Hyper-Threading and I tried to run a simulation using only 8 cores; the CPU\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-intel-12th-series-cpus-turbo-boost\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Fluent, Intel 12th Series CPUs &amp; Turbo Boost | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi guys, I&#039;m running CFD simulations with Fluent 2022R2 and my workstation has an Intel i9 12950HX CPU. 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As you probably already know, Intel Alder Lake processors adopt efficiency and performance cores (12950HX has 8 e-cores and 8 p-cores). I deactivated Hyper-Threading and I tried to run a simulation using only 8 cores; the CPU\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/fluent-intel-12th-series-cpus-turbo-boost\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"position\":3,\"name\":\"fluent\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/fluent-intel-12th-series-cpus-turbo-boost\\\/#listItem\",\"name\":\"Fluent, Intel 12th Series CPUs &amp; Turbo Boost\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/fluent-intel-12th-series-cpus-turbo-boost\\\/#listItem\",\"position\":4,\"name\":\"Fluent, Intel 12th Series CPUs &amp; Turbo Boost\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/fluent-intel-12th-series-cpus-turbo-boost\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/fluent-intel-12th-series-cpus-turbo-boost\\\/\",\"name\":\"Fluent, Intel 12th Series CPUs & Turbo Boost | Ansys Learning Forum\",\"description\":\"Hi guys, I'm running CFD simulations with Fluent 2022R2 and my workstation has an Intel i9 12950HX CPU. 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