AMD Ryzen 9 3900X vs Intel Core i9-10900K

Last Updated & Fact Checked:  April 18, 2026

Are you trying to decide between the AMD Ryzen 9 3900X and the Intel Core i9-10900K?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the AMD Ryzen 9 3900X or the Intel Core i9-10900K – and find out exactly what the differences are.

Both the AMD Ryzen 9 3900X and the Intel Core i9-10900K are quality products, so read on to find out which one is best for your needs!

AMD Ryzen 9 3900X quick facts

Intel Core i9-10900K quick facts

AMD Ryzen 9 3900X product details

Bestseller No. 1
AMD Ryzen 9 3900X 12-core, 24-thread Unlocked Desktop processor with Wraith Prism LED Cooler
  • The world's most advanced processor in the desktop PC gaming segment
  • Can deliver Ultra-fast 100 plus FPS performance in the world's most popular games
  • 12 Cores and 24 processing threads, bundled with the AMD Wraith Prism cooler with color controlled LED support
  • 4.6 GHz max Boost, unlocked for overclocking, 70 MB of game Cache, DDR 3200 support. OS Support-Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit. Operating System (OS) support will vary by manufacturer
Bestseller No. 2
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler (Renewed)
  • The World'S Most Advanced Processor In The Desktop Pc Gaming Segment
  • Can Deliver Ultra-Fast 100+ Fps Performance In The World'S Most Popular Games
  • 12 Cores And 24 Processing Threads, Bundled With The Amd Wraith Prism Cooler With Color Controlled Led Support
  • 4.6 Ghz Max Boost, Unlocked For Overclocking, 70 Mb Of Game Cache, Ddr 3200 Support. Os Support-Windows 10 - 64-Bit Edition, Rhel X86 64-Bit, Ubuntu X86 64-Bit
Bestseller No. 3
AMD Ryzen 9 7900X 12-Core, 24-Thread Unlocked Desktop Processor
  • Processor is versatile, reliable, and offers convenient usage with high speed
  • Ryzen 9 product line processor for your convenience and optimal usage
  • 5 nm process technology for reliable performance with maximum productivity
  • Dodeca-core (12 Core) processor core allows multitasking with great reliability and fast processing speed
  • 12 MB L2 plus 64 MB L3 cache memory provides excellent hit rate in short access time enabling improved system performance

Intel Core i9-10900K product details

Bestseller No. 1
Intel Core i9-10900K Desktop Processor 10 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W
  • 10 Cores / 20 Threads
  • Socket type LGA 1200
  • Up to 5. 3 GHz unlocked
  • Compatible with Intel 400 series chipset based motherboards
  • Intel Turbo Boost Max Technology 3. 0 support
Bestseller No. 2
Intel Core i9-12900K Gaming Desktop Processor with Integrated Graphics and 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
  • Built for the Next Generation of Gaming. Game and multitask without compromise powered by Intel’s performance hybrid architecture on an unlocked processor.
  • Integrated Intel UHD 770 Graphics
  • Compatible with Intel 600 series and 700 series chipset-based motherboards
  • The processor features Socket LGA-1700 socket for installation on the PCB
  • 30 MB of L3 cache memory provides excellent hit rate in short access time enabling improved system performance
Bestseller No. 3
Intel Core i9-10900KF Desktop Processor 10 Cores up to 5.3 GHz Unlocked Without Processor Graphics LGA1200 (Intel 400 Series chipset) 125W
  • 10 Cores / 20 Threads
  • Socket Type LGA 1200
  • Up to 5.3 GHz Unlocked
  • Compatible with Intel 400 series chipset based motherboards
  • Intel Turbo Boost Max Technology 3.0 Support

New products & alternatives to the AMD Ryzen 9 3900X and the Intel Core i9-10900K

New
AMD Ryzen 9 5900XT, without Cooler AM4, 3.3 GHz, 16 Core/32 Thread, 72 MB, 105W, 3 Year Warranty + 1 Year Authorized Dealer 100-100001581WOF/EW-1Y
  • Amazon Limited Lifetime Warranty Model
  • AMD Ryzen 5000 Series Desktop Processor
  • Socket: AM4 compatible
  • CPU cooler sold separately
  • No GPU
New
Bundle AMD Ryzen 9 9950X3D Granite Ridge AM5 4.30GHz 16-Core Boxed Processor - Thermal Paste Included
  • Granite Ridge 16-Core Desktop Processor
  • 16MB L2, 128MB L3 Cache
  • 16 Cores, 32 Threads
  • AMD A620, B650, B650E, B840, B850, X670, X670E, X870, X870E Chipsets
  • 192GB DDR5-5600 Memory Supported
New
AMD CPU Ryzen 7 9800X3D, without Cooler AM5, 4.7 GHz, 8 Core/16 Thread, 104 MB, 120W, Authorized Dealer, 100-100001084WOF/EW-1Y
  • Amazon Limited Lifetime Warranty Model
  • AMD Ryzen 9000 Series Desktop Processor
  • Socket: AM5 compatible
  • CPU cooler sold separately
  • GPU Clock: 2,200 MHz
New
AMD Ryzen 7 9800X3D + ROG Strix X870E-E Gaming WiFi
  • The world’s fastest gaming processor, built on AMD ‘Zen5’ technology and Next Gen 3D V-Cache.
  • 8 cores and 16 threads, delivering +~16% IPC uplift and great power efficiency
  • 96MB L3 cache with better thermal performance vs. previous gen and allowing higher clock speeds, up to 5.2GHz
  • Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications.
  • AMD AM5 Socket: Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors.
New
AMD Ryzen 9 9900X + ROG Strix X870-A Gaming WiFi
  • The world's best gaming desktop processor that can deliver ultra-fast 100+ FPS performance in the world's most popular games
  • 12 Cores and 24 processing threads, based on AMD "Zen 5" architecture
  • 5.6 GHz Max Boost, unlocked for overclocking, 76 MB cache, DDR5-5600 support
  • Ready for Advanced AI PCs: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
  • AMD AM5 Socket: Ready for AMD Ryzen 7000, 8000 and 9000 series desktop processors

Our conclusion on the AMD Ryzen 9 3900X vs Intel Core i9-10900K

Both the AMD Ryzen 9 3900X and the Intel Core i9-10900K are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the AMD Ryzen 9 3900X and the Intel Core i9-10900K are both excellent products that will more than do their job!