AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
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Daniel Starve
Greater than one weekIf youre looking for a cheaper and more reliable version of Intels i9 9990k, this will be your best choice. High frame rates and stable gameplay all across the board. Probably the best all in one CPU.
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koyomi
Greater than one weekI received a 3900x from AMD Authorized Reseller
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Thomas J Shula
> 3 dayGreat Processor. More here for a review of the lack of amazon service I received here. waited 2 weeks after received order to reach out (give them time to catch up) as purchase of this amd processor comes with a product key for Assassins Creed Valhalla. I reached out to their chat support. spend about 45 min there explaining and listening to them attempt to type out empathy. explaining how they would do their best to get the $70 key Im withheld still at this point. Cut to a few weeks later after the man I spoke with said 2 business days and we will have this matter resolved for you messaged this time a lady another set of weeks later with ZERO e-mail correspondence from amazon although on both occasions they BOTH stated they would be sending a summary of my chats to e-mail. that never happened either.
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Dan Montgomery
> 3 dayGot this as soon as it came out and it is truly a monster. I use it as my video editing rig for commercial video work and ill never look back to Intel again
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Arlony Díaz
> 3 dayThis processor is amazing for work in rendering and simulation without getting into the Threadripper platform.
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Donovan Meador
> 3 dayAt full load with wrath fan they do get warm but nothing crucial.
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Ernesto S.
> 3 dayGran compra, gran procesador a un excelente precio, me daba un poco de miedo comprarlo ya que dice ryzen 3, pero no, efectivamente el el ryzen 9 3900x, jala como un demonio, excelente compra. Previamente tenía un ryzen 2700x y si se siente el cambio.
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PAUL L TATMAN
> 3 dayIm in love with this processor. Its not just blazing fast, its smart. It knows when to add a little extra juice to specific cores when Im gaming, but it dials it back when it heats up. Ive tried overclocking but its almost pointless, just give it some 3600 MHz DDR4 RAM and an x570 Motherboard to take full advantage of its capabilities. Watch out for over-aggressive BIOS settings that will overvolt, I try to keep it around 1.35, maybe 1.4 at most.
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Thomas
> 3 dayWhen from a AMD 6X Phenom II to an AMD Ryzen 1800X to this Ryzen 3900X. First off I will have to admit that I wanted to buy it from my friends a Amazon.com but I was not fast enough even though I tried from midnight July 7 for 4 hours. Just too may people trying at the same time. My build is as follows: Aorus X570 Xtreme (no regrets), two year old 32GB Corsair DDR-3733 CL17 set at 3600 CL16 16-18-18-37-54 (could only get 3466 at CL18 with Ryzen1800X), Samsung 960 Pro M.2 1TB PCI-Express 3.0 (will upgrade to PCI-Express 4.0 in the future), 2X WD 1TB HDs in RAID 0, Asus ROG GTX 1080 Ti, 3.5 year old Corsair H80i GT water cooler, 6 ugly Noctua premium fans (you cant see) in a Corsair Carbide 200R case. This system is ultra quick in all productive work beyond expectations. It is very quiet and runs cool even under load due to the VRMs in the Gigabyte X570 Extreme and my ugly but fast and quiet Noctua fans with the Gigabyte SIV fan control software. I do not play games, however I do entertain myself flying Eagle Dynamics DCS World simulation jets which is based on Direct-X 11. With all DCS World settings set to maximum and flying over the most extreme terrains my worst case FPS dropped to 45-48 with the 1800X. Now with the 3900X and that same scenario my worst FPS is 62-65 and most of the time is above 85-90 FPS. Bottom line is that single thread IPC is so close to the competition you just dont care and multi-threaded performance is beyond insane all while running cool and using less power. Also, the system is now every stable compared to the 1800X which became twitchy when the settings were pushed to the limit. I will note that I could have put this Ryzen 3900X into my old Aorus X370 Gaming-7 MB but that would have been it. I now have an upgrade path for the future. I highly recommend this CPU. There is no downside.
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Samuel Tompkins
10-04-2025AMD has surpassed all expectations with the 3900x and 3950x! Well worth the jump from other CPUs to AMD with the new generation! Expect some bugs for new games, but theyre generally fixed within the first 2 days of issues!