Intel Core i9-10980XE Review: 18-Core Cascade Lake-X Battles AMD [Updated]

Performance Summary: The new Intel Core i9-10980XE performed relatively well throughout our battery of tests, and while it is technically an across-the-board upgrade over the Core i9-9980XE, there are some caveats. The Core i9-10980XE’s updated Turbo Boost 3 algo, that now allows two cores to achieve maximum boost, in addition to its higher peak frequencies, makes the Core i9-10980XE Intel’s fastest HEDT processor for single and lightly-threaded workloads. It’s still not quite as fast as the higher-clocked Coffee Lake refresh chips in this regard, but it had a clear edge over the Core i9-9980XE. The Core i9-10980XE also technically offered better multi-threaded performance than the Core i9-9980XE, but the deltas separating the two chips in those tests were much smaller. Peak power consumption was also better than the Core i9-9980XE, which was somewhat of a surprise.

The Core i9-10980XE, however, couldn’t quite catch the more affordable and more power-friendly AMD Ryzen 9 3950X in a few multi-threaded tests, and we can’t forget that next-generation Threadrippers will be here shortly as well. In fact, they’re launching a few hours after this article will be published. Intel’s earlier embargo lift prevents us from showing you Threadripper 3000-series benchmark scores just yet, but they are coming soon, so stay tuned. (Update: 11/25 -- This article has been updated with 3rd Gen Threadripper 3000 series performance results.)


Ultimately, Intel has done a commendable job updating its HEDT line-up, without the benefits of a new CPU core microarchitecture or new manufacturing process. The company has been pushing the limits of its 14nm node for a while now, but by selectively binning these chips, tweaking the frequency and voltage curves, optimizing the boost algorithm to speed up lightly threaded workloads, and integrating DL Boost (which will pay dividends in the future), Chipzilla was able to produce a processor that’s better than its predecessor in most metrics. And to top it off, more aggressive pricing means the Core i9-10980XE offers vastly better performance-per-dollar then the Core i9-9980XE.

That said, the ongoing threat from AMD is very different today than it was when the Core i9-9980XE launched. And Team Ryzen is about to drop a jaw-droppingly powerful upgrade in the Threadripper 3000 series. In this round of the HEDT war, however, Intel’s top-end part is actually the more affordable option. Whether or not that cost savings is enough to sway enthusiasts opinions in Intel’s favor remains to be seen, but it sure has been fun to watch these two companies duke it out the last couple of years. We’re eager to see how the high-end, enthusiast computing landscape will be reshaped in the months ahead.


 hot  not
  • Powerful Multi-Threaded Beast
  • More Aggressive Pricing
  • Better Single And Lightly Threaded Perf
  • Somewhat Lower Power Than Core i9-9980XE
  • Works In Existing X299 Motherboards
  • DL Boost Integration
  • Faster Memory Support 
  • Mild MT Upgrade Over Core i9-9980XE
  • Still 14nm 
  • Essentially The Same CPU Cores As 7th Gen HEDT Processors
  • Threadripper 3000 Dropping In A Few Hours

Marco Chiappetta

Marco Chiappetta

Marco's interest in computing and technology dates all the way back to his early childhood. Even before being exposed to the Commodore P.E.T. and later the Commodore 64 in the early ‘80s, he was interested in electricity and electronics, and he still has the modded AFX cars and shop-worn soldering irons to prove it. Once he got his hands on his own Commodore 64, however, computing became Marco's passion. Throughout his academic and professional lives, Marco has worked with virtually every major platform from the TRS-80 and Amiga, to today's high end, multi-core servers. Over the years, he has worked in many fields related to technology and computing, including system design, assembly and sales, professional quality assurance testing, and technical writing. In addition to being the Managing Editor here at HotHardware for close to 15 years, Marco is also a freelance writer whose work has been published in a number of PC and technology related print publications and he is a regular fixture on HotHardware’s own Two and a Half Geeks webcast. - Contact: marco(at)hothardware(dot)com

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