Last Updated & Fact Checked: April 19, 2026
Are you trying to decide between the AMD Ryzen 9 3900 and the AMD Ryzen 9 3900X?
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 3900 or the AMD Ryzen 9 3900X – and find out exactly what the differences are.
Both the AMD Ryzen 9 3900 and the AMD Ryzen 9 3900X are quality products, so read on to find out which one is best for your needs!
AMD Ryzen 9 3900 quick facts
AMD Ryzen 9 3900X quick facts
AMD Ryzen 9 3900 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
SIVOYEEL CPU Processor AMD Ryzen 9 3900X R9 3900X 3.8 GHz Twelve-Core 24-Thread CPU Processor 7NM L3=64M 100-000000023 Socket AM4
- Makes work processing morestable and reliable
- Replace the old or damaged CPU directly.Ensure that the computer can run smoothly and improve work efficiency when processing these tasks
- This cpu gaming slot is small in size and light in weight, which can be easily carried around your computer.
- Improve the overall performance of the system and ensure the stability and security of data processing
- A stable CPU can ensure long-term stable operation of the computer, reducing the risk of system crashes or data loss caused by hardware issues
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
New products & alternatives to the AMD Ryzen 9 3900 and the AMD Ryzen 9 3900X
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 3900 vs AMD Ryzen 9 3900X
Both the AMD Ryzen 9 3900 and the AMD Ryzen 9 3900X 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 3900 and the AMD Ryzen 9 3900X are both excellent products that will more than do their job!