AMD says these are the same... We DISAGREE. - Testing 12 of the same CPUs for Variance

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Remove your personal information from the web at http://joindeleteme.com/LinusTechTips and use code LTT for 20% off. NexiGo is hosting product giveaways every month! Enter for your chance to win here: https://viralnation.link/LTTxNexiGoGiveaway (Contest is open to anyone 13+ in the United States) Do you really know if your CPU is performing the same as the ones we review? We don’t know. But we know that if we want to increase our testing capacity, we need to PARALLELIZE. But that means we need nearly identical test benches. And trying to make that happen sent us down a far deeper rabbit hole than we could have anticipated. Testing Process Doc and Forum Post: https://linustechtips.com/topic/1554658-we-have-the-same-cpu-we-are-not-the-same-testing-12-of-the-same-cpu/ Buy an AMD Ryzen 7 7800X3D CPU: https://lmg.gg/s8Y1K (Canada: https://lmg.gg/yZnVo ) (Micro Center: https://lmg.gg/EkzYG ) Buy a NVIDIA GeForce RTX 4090 FE Graphics Card: https://geni.us/Won6A Buy a GIGABYTE X670E AORUS XTREME Motherboard: https://geni.us/FADHuEG Buy G.Skill Trident Z5 NEO 6000MT/s CL30 2x16GB DDR5 RAM: https://geni.us/TYRaJf Buy a Samsung 980 Pro 2TB NVMe M.2 SSD: https://lmg.gg/aL0BL Buy a Noctua NH-D15 CPU Cooler: https://geni.us/lK6GI9O Buy a MSI MEG Ai1300P PSU: https://geni.us/NRCy Purchases made through some store links may provide some compensation to Linus Media Group. Purchases made through some store links may provide some compensation to Linus Media Group. ► GET MERCH: https://lttstore.com ► GET EXCLUSIVE CONTENT ON FLOATPLANE: https://lmg.gg/lttfloatplane ► SPONSORS, AFFILIATES, AND PARTNERS: https://lmg.gg/partners ► EQUIPMENT WE USE TO FILM LTT: https://lmg.gg/LTTEquipment ► OUR WAN PODCAST GEAR: https://lmg.gg/wanset FOLLOW US --------------------------------------------------- Twitter: https://twitter.com/linustech Facebook: http://www.facebook.com/LinusTech Instagram: https://www.instagram.com/linustech TikTok: https://www.tiktok.com/@linustech Twitch: https://www.twitch.tv/linustech MUSIC CREDIT --------------------------------------------------- Intro: Laszlo - Supernova Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712 Artist Link: https://soundcloud.com/laszlomusic Outro: Approaching Nirvana - Sugar High Video Link: https://www.youtube.com/watch?v=ngsGBSCDwcI Listen on Spotify: http://spoti.fi/UxWkUw Artist Link: http://www.youtube.com/approachingnirvana Intro animation by MBarek Abdelwassaa https://www.instagram.com/mbarek_abdel/ Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 https://geni.us/PgGWp Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 https://geni.us/mj6pHk4 Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 https://geni.us/Ps3XfE CHAPTERS --------------------------------------------------- 0:00 Intro 2:25 Why Same Model ISN'T Same Performance 5:32 Sources of Variance 8:21 Gaming Results 10:43 CS:GO is Wonky 11:41 Gaming Results Cont. 12:39 Productivity Results 13:59 Our Selections 15:15 Testing Mobos and RAM 17:16 Final Discussion 21:26 Outro