{"id":1429,"date":"2018-10-23T04:49:30","date_gmt":"2018-10-23T04:49:30","guid":{"rendered":"https:\/\/www.appservgrid.com\/paw92\/?p=1429"},"modified":"2018-10-24T02:34:36","modified_gmt":"2018-10-24T02:34:36","slug":"the-performance-power-efficiency-of-the-core-i7-990x-vs-core-i9-9900k","status":"publish","type":"post","link":"https:\/\/www.appservgrid.com\/paw92\/index.php\/2018\/10\/23\/the-performance-power-efficiency-of-the-core-i7-990x-vs-core-i9-9900k\/","title":{"rendered":"The Performance &#038; Power Efficiency Of The Core i7 990X vs. Core i9 9900K"},"content":{"rendered":"<p>With my initial <a href=\"https:\/\/www.phoronix.com\/vr.php?view=26993\">Core i9 9900K benchmarks<\/a> out there following Friday&#8217;s embargo expiration, for some weekend benchmarking fun I decided to pull out the old Core i7 990X to see how it compares to the new 9900K&#8230; The Gulftown and Coffeelake processors were compared not only on raw performance but also overall power consumption and performance-per-Watt.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"\/\/www.phoronix.com\/image-viewer.php?id=intel-990x-9900k&amp;image=intel_990x9900k_1_lrg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/\/www.phoronix.net\/image.php?id=intel-990x-9900k&amp;image=intel_990x9900k_1_med\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>The Core i7 990X was the Extreme Edition processor back from 2011 codenamed &#8220;Gulftown&#8221; (Westmere microarchitecture), the 32nm generation before Sandy Bridge. Granted the announced but not yet released Core i9 9900X X-Series CPU will be more akin for comparison to the 990X, and I will at such time that it is available, but just for some extra benchmark runs over the weekend I was curious to see how the 990X and 9900K compare&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"\/\/www.phoronix.com\/image-viewer.php?id=intel-990x-9900k&amp;image=intel_990x9900k_2_lrg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/\/www.phoronix.net\/image.php?id=intel-990x-9900k&amp;image=intel_990x9900k_2_med\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Here&#8217;s a look at how the i7 990X stacks up to today&#8217;s i9 9900K in some key areas as well as the yet-to-ship Core i9 990X:<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"\/\/www.phoronix.com\/image-viewer.php?id=intel-990x-9900k&amp;image=intel_990x9900k_3_lrg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/\/www.phoronix.net\/image.php?id=intel-990x-9900k&amp;image=intel_990x9900k_3\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>For this fresh benchmarking, the i7 990X was running with the MSI X58M motherboard and 3 x 4GB DDR3-1066 per the rated specifications. The Core i9 9900K was running with the ASUS PRIME Z390-A motherboard and 2 x 8GB DDR4-3200 memory. Both systems were tested with a Samsung 860 EVO SATA 3.0 solid-state drive and Sapphire Radeon RX 560 graphics card.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"\/\/www.phoronix.com\/image-viewer.php?id=intel-990x-9900k&amp;image=intel_990x9900k_4_lrg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/\/www.phoronix.net\/image.php?id=intel-990x-9900k&amp;image=intel_990x9900k_4_med\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Both systems were running the newly-released Ubuntu 18.10 x86_64 Linux with the 4.18 kernel and its latest Spectre\/Meltdown mitigations, GCC 8.2.0 compiler, EXT4 file-system, and other default software components.<\/p>\n<p>&nbsp;<\/p>\n<p>Via the <a href=\"https:\/\/www.phoronix-test-suite.com\/\">Phoronix Test Suite<\/a> a range of benchmarks were run on each system. The AC system power consumption was being polled in real-time by the Phoronix Test Suite with a WattsUp Pro power meter interfacing over USB for being able to generate accurate performance-per-Watt metrics on a per-test basis. Enjoy these results as you wish for just some interesting Intel performance figures from the 990X to the 9900K. See my launch day <a href=\"https:\/\/www.phoronix.com\/vr.php?view=26993\">Core i9 9900K Linux benchmarks<\/a> for the 15-way AMD\/Intel CPU comparison against more modern CPU targets.<\/p>\n<p><a href=\"http:\/\/www.phoronix.com\/vr.php?view=27002\" target=\"_blank\" rel=\"noopener\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With my initial Core i9 9900K benchmarks out there following Friday&#8217;s embargo expiration, for some weekend benchmarking fun I decided to pull out the old Core i7 990X to see how it compares to the new 9900K&#8230; The Gulftown and Coffeelake processors were compared not only on raw performance but also overall power consumption and &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.appservgrid.com\/paw92\/index.php\/2018\/10\/23\/the-performance-power-efficiency-of-the-core-i7-990x-vs-core-i9-9900k\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The Performance &#038; Power Efficiency Of The Core i7 990X vs. Core i9 9900K&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1429","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/posts\/1429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/comments?post=1429"}],"version-history":[{"count":2,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/posts\/1429\/revisions"}],"predecessor-version":[{"id":1492,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/posts\/1429\/revisions\/1492"}],"wp:attachment":[{"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/media?parent=1429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/categories?post=1429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appservgrid.com\/paw92\/index.php\/wp-json\/wp\/v2\/tags?post=1429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}