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AMD

AMD Ryzen™ 9 9900X 12-Core, 24-Thread Unlocked Desktop Processor

  • Based on 1,700 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Sep 11
Order within 9 hours and 7 minutes
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Features

  • 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
  • For the state-of-the-art Socket AM5 platform, can support PCIe 5.0 on select motherboards
  • Cooler not included

Description

Welcome to the new era of performance. AMD Ryzen 9000 Series ushers in the speed of “Zen 5” for gamers and creators with pure power to tackle any game or workflow on the digital playground.

Brand: AMD


CPU Manufacturer: AMD


CPU Model: Ryzen 9


CPU Speed: 4.4 GHz


CPU Socket: Socket AM5


Processor Series: Ryzen 9


Processor Speed: 4.4 GHz


Processor Socket: Socket AM5


Secondary Cache: 12 MB


Wattage: 120 watts


Cache Memory Installed Size: 76


Processor Count: 12


Processor Number of Concurrent Threads: 24


Processor Core Count: 12


Platform: Windows 11


Item Dimensions L x W: 5"L x 5"W


Brand: AMD


Processor Brand: AMD


Model Number: AMD Ryzen™ 9 9900X


Number of Items: 1


UPC: 730143315296


Manufacturer: AMD


Global Trade Identification Number: 96


Built-In Media: Item


Item Weight: 3.2 ounces


Mfr Part Number: AMD Ryzen™ 9 9900X


Warranty Description: 3 year manufacturer


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • AMAZING, just think if you need this amount of power...
Style: Processor
This is literally an amazing GPU in any way shape or form you try to see it as a consumer, the only thing is that most probably you are WAY SHOOTING BEYOND what you need. Whether you plan to use windows or linux this processor promises to work well alongside any OS, and on games it barely sweats... CPU intensive games like minecraft just work seemingly with this dark magic chip! If you disable gaming mode on UEFI (BIOS) it can generate 1000 chunks per second (which is insane considering the normal is like, 32 cps? at least on my old pc). If you want something that does not become obsolete in MANY MANY years, or plan quirky things like using the same PC as a Server (whether homelab or games) (JUST FOR DEMANDING TASK), this is a nice choice! Just ask yourself, this is really what I need? Cause if you are just using excel or basic stuff you are WAYYYY overreaching... ... show more
Reviewed in the United States on July 29, 2026 by Sebastian Anon

  • My compile jobs went from hours to minutes and I can't go back
Style: Processor
Honestly I didn't need this much CPU power for what I do. My workload is mostly AI inference and the heavy lifting goes to the GPUs anyway. But I picked up the 9900X and I'm not going to pretend I'm not glad I did. 24 threads sounds like overkill until you actually have it. I had some compilation jobs that used to run two, sometimes three hours. They finish in minutes now. Not slightly faster — minutes. That alone was worth it for me. For AI work specifically it pairs really well with a heavy GPU setup. The CPU stays out of the way, handles everything it needs to handle quickly, and never becomes the bottleneck. Ollama, ComfyUI, running multiple things at once — it just chews through it without complaining. The AM5 platform is also just a solid foundation to build on. Memory bandwidth is good, the platform has longevity, and the 9000 series efficiency improvements over previous Ryzen generations are real and noticeable in power draw. I'm not a gamer, I'm not doing heavy video editing, and I don't run massive parallel CPU tasks day to day. By all rights this is more processor than I strictly need. But when something does demand it, like those long compile jobs, the difference is so dramatic that I can't imagine going back. If you're building a serious workstation and you're on the fence about stepping up to the 9900X, just do it. You'll find reasons to appreciate it. ... show more
Reviewed in the United States on March 6, 2026 by Scott

  • Wowsers
Style: Processor
If you are not familiar with Amazon Vine, it is basically Amazon trading free* products for honest reviews. You see a lot of Vine reviews that are cookie cutter and based on templates. I aim to make my reviews honest and non-cookie cutter (other than this intro and disclaimer). * These items are not actually free as Vine members pay income tax on the items they receive. Therefore, I will never order something from Vine unless I actually intend to use it. I think this is important for readers to understand because it means I will never order an item just to provide a fake five star review to a company. If I review something as good, it means I actually enjoyed using it or it fills its intended purpose correctly. Items that don't meet my expectations will be reviewed accordingly. Why I ordered this item: My AMD 5700x was having a hard time keeping up with my audio production needs. This CPU went on sale so I jumped on it. Likes: * This processor offers pretty extreme performance. Twelve full-featured cores is absolutely bonkers on a CPU that was on sale for $370. * This thing absolutely churns through Ableton. I can have 30 tracks with multiple plugins and effects on each one, and this CPU does not break 10% usage. I don't know how that is possible considering how hard the same song was on my old 5700x. It's the most powerful CPU I have ever used. * I have had no operational issues with this CPU at all. Everything on my new PC runs smoothly. Games are glassy and productivity apps are rock solid. No likes: * This CPU can get hot. I knew that going in and bought an adequate cooler. Still, it's something to consider. Would I pay full price for this product: I would pay the $370 I paid again because this processor is awesome. Final thoughts: I'm very happy with my choice on this processor. I had a lot of options and almost went with an X3D model, but I don't game much any more and I knew this would be better for audio production. One word of advice - if you are considering this CPU vs an Intel option, know that AMD processors have full-fledged cores while Intel uses Performance and Efficiency cores. Efficiency cores are not as powerful as the full featured cores AMD offers, so in multithreaded applications in general, AMD offers a more powerful experience when comparing similar core counts to Intel. ... show more
Reviewed in the United States on November 7, 2025 by Amazon Customer

  • Great CPU!
Style: Processor
This CPU has been solid. Have only used it for gaming and not for doing any CAD modeling or any editing, but I did get this CPU for just that. Word of warning though, if you have this CPU with an 800 series motherboard, be it from Asus, AsRock, MSi, etc, get the latest motherboard BIOS. I had issues gaming on multiplayer, where after about an hour and a half, the computer would freeze up and do a hard restart. Took me several weeks of troubleshooting to figure out that there is a BIOS update from Asus to address this kind of issue with the Ryzen 9 family of CPUs and the 800 series motherboards. Granted it took from February to late May before I actually had issues, but doing the update fixed the issues I was having. ... show more
Reviewed in the United States on June 16, 2026 by Aaron Johnson

  • Blazing fast CPU, but watch those temps! Great value though.
Style: Processor
The AMD Ryzen 9 9900X is plenty fast for my needs — handles everything I throw at it with ease. But coming from an old i7-7700K (which was quiet and cool), I'm not used to these sharp temp spikes to 95°C under load, even with water cooling and stock settings (no overclocking!). Fans get loud because of it. Had to limit voltage and tweak a bit to cap it at 75°C — much better now and stable. That's my only real gripe; otherwise, it's a beast. Paid a solid price for this unlocked desktop processor — worth it! ... show more
Reviewed in the United States on April 24, 2026 by Roman

  • CPU for gaming.
Style: Processor
I bought this for gaming. It is a beast of a processor. Runs all triple A games just fine. plus I run other things on my second monitor with no issues at the same time. Would recommend.
Reviewed in the United States on July 28, 2026 by xyz

  • A clear winner for serious computing, a performance monster
Style: Processor
This beast is truly remarkable. I was in the process of building my next gen computer and I decided to go with AMD over Intel this time. I had just purchased an X870e Nova motherboard 96gb of RAM and just installed this 9900x chip, but my graphics card didn't come in, but I still wanted to test a game. So, I plugged in my 3070, put Control on Ultra 2k settings and actually managed to get 40+ frames. Anyway, after installing a 7900XTX, this thing is a beast!!!! The best part is, I can play any game on Ultra, right? But, this thing is literally only set on the default clock speed of 4.4ghz and can be tweaked to go up to 5.6ghz. It's overkill right now. I has handled everything I've thrown at it. 2k gaming, VR, AI workloads, high-bitrate video encoding, streaming, and (almost) all at the same time. I've had no stability issues or signs of excess heating ( I am using the Noctua NH-U12A chromax.Black); really, it's more CPU than I need even with the aforementioned tasks all at once. 12 fast cores, baby! This chip will give you peace of mind if you're a gamer wanting to keep up with the crowd and all of these high spec requirements in games now a days! Thanks AMD. ... show more
Reviewed in the United States on November 14, 2025 by Joseph Harris

  • Everything ok
Style: Processor
Good
Reviewed in the United States on August 5, 2026 by Guilherme Costa

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