AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

Based on 121 reviews

The Looria Grade (A - F) accounts for multiple factors, including sentiment, helpfulness, and more. Learn about our sources and ranking.

  • Great for streaming
  • Good price
  • Fast and efficient
  • Low power consumption


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Top reviews

After years of effort, AMD’s Ryzen 9 3900X finally robs Intel of its throne
The rest will trickle down. For now, if you want the absolute best, there’s a new king in town. Its name is the Ryzen 9 3900X
3 months ago
AMD Ryzen 9 3900X vs. Intel Core i9-9900K | Spec Comparison | Digital Trends
The 3900X is the new CPU king. Dan Baker/Digital Trends.
3 months ago
AMD Ryzen 9 3900X | ROG Strix X570-E Gaming
Is better to go with XFX RX 6080XT than EVGA RTX 3080? Since I have Ryzen
i just brought a AMD Ryzen 9 3900X ... and a 2070 S....
would the 4000 series be much better than the 3900x?
Our review shows that AMD's Ryzen 9 3900X truly is a beast of a processor
The performance is astounding. Whether you want to play games, do some video editing, or simply want to run some benchmarks and brag to your friends, the Ryzen 9 3900X is an excellent processor, offers great value for the price, and can even outperform an Intel Core i9-9900K in certain scenarios. Amazing computing performance
3 months ago
This excellent AMD Ryzen 9 3900X price is an essential upgrade for your gaming PC's CPU
If push came to shove, looking at cheap gaming CPU deals can often be a frustrating experience, as all the best performing processors aren't really, well, cheap. And while this deal here isn't ridiculous, for what you get, we think it really does represent a cheap gaming CPU deal. Right now, you can get the AMD Ryzen 9 3900X - the AMD CPU that sits the highest on our list of chips that are the best CPU for gaming - for (basically) it's lowest ever price right now in the US
3 months ago
Have a GTX 1080, Ryzen 9 3900x, and a 2k ultrawide monitor but had to drop it down to 2560x1080 and high settings to attain a good framerate, but loving the game after 5 hours and have had very minimal bugs.
UserBenchmark: AMD Ryzen 9 3900X 100-100000023BOX
The number of benchmark samples for this model as a percentage of all 52,529,313 CPUs tested. CPU Ryzen 9 3900XAMD $500Bench 86%, 293,369 samples11,377x EDIT WITH CUSTOM PC BUILDER Value: 70% - Very good Total price: $1,329.
3 months ago
Indeed! I upgraded from a i5-7600K to a Ryzen 9 3900X. You don't know what speed is until you go AMD!
AMD Ryzen 9 3900X Review |
Manufacturer: AMDUK price (as reviewed): MSRP £479.99 (inc. VAT)US price (as reviewed): MSRP $499 (exc. tax) The hype train has, as usual, been working overtime the last few months as enthusiasts scramble for any insights into just how fast AMD's new Zen 2 CPUs are. Today has been highly anticipated...
3 months ago


Type / Form Factor

AMD Ryzen 9 3900X

Number of Cores


Number of Threads

24 threads


64 MB