12-Core Zen 5 Processing
Built on AMD’s Zen 5 architecture, the Ryzen 9 9900X provides 12 cores and 24 threads for desktop workloads.
Updated 4 months ago
AMD
AMD Ryzen 9 9900X
The 12-core variant of the Zen 5 lineup, offering enhanced productivity performance over the 7900X.
$359.99
CategoryComputer Processors
Product Highlights
The most important capabilities and tradeoffs at a glance.
High Clock Speeds
The processor runs at a 4.4 GHz base clock and can reach up to 5.6 GHz max boost clock.
Modern Platform Support
AM5 socket compatibility pairs with DDR5 memory support, PCIe 5.0, and 28 total PCIe lanes for current desktop builds.
The AMD Ryzen 9 9900X is a Zen 5 desktop boxed processor with 12 cores, 24 threads, AM5 socket support, DDR5 memory support, PCIe 5.0 connectivity, integrated AMD Radeon Graphics, and a 120W default TDP.
Media Reviews
Independent perspectives and scores from published reviews.
KitGuru8/10
AMD Ryzen 9 9900X Review
The reviewer considers the 9900X the best pick of the Ryzen 9000 series, praising its rational pricing and high-quality silicon which closes the gap between the 12-core and 16-core models.
Leo Waldock
PC Gamer
AMD Ryzen 9 9900X CPU review
While acknowledging its strong multithreaded performance for professional workloads, the reviewer cannot recommend the CPU due to poor value compared to the last-gen Ryzen 9 7900X.
Nick Evanson
PCMag4/5
AMD Ryzen 9 9900X - Review 2024
The reviewer rates it as excellent, noting it matches Intel's Core i7-14700K in performance while being significantly more power-efficient and running cooler.
Michael Justin Allen Sexton
GamersNexus
AMD Ryzen 9 9900X CPU Review & Benchmarks vs. 14700K, 7900X, 9950X, & More
The reviewer concludes that AMD's previous-generation Zen 4 CPUs offer better value for most users, finding only marginal performance improvements of 0-10% over the 7900X.
GamersNexus
Video Analysis
Product walkthroughs, comparisons, and long-form video reviews.
8:39
AMD slayed the dragon - AMD Ryzen 9 9900X & 9950X
Check out MSI's Back to School deals at https://msi.gm/SB695F76 The new AMD 9900X and 9950X CPUs are here, and Intel ...
689,638 views · 1 year ago
ShortCircuit · youtube
32:19
AMD Ryzen 9 9900X CPU Review & Benchmarks vs. 14700K, 7900X, 9950X, & More
Sponsor: Thermal Grizzly Aeronaut on Amazon https://geni.us/e8Oq & Hydronaut (Amazon) https://geni.us/hOQrBAb Our
452,307 views · 1 year ago
Gamers Nexus · youtube
27:01
9950X / 9900X CPU Review (21 CPUs Tested)
We tested 21 CPUs in this round of CPU testing to see whether or not the new 9000 series CPUs from AMD are worth it... spoiler...
353,080 views · 1 year ago
JayzTwoCents · youtube
15:22
Not for Gamers… The Ryzen 9 9900x and 9950x Review
Check out our full data here - https://1drv.ms/x/s!AjLCQDvYSJCGit4rLLJkJio4wrareA?e=Sa9XFA
98,089 views · 1 year ago
Robeytech · youtube
18:47
AMD Ryzen 9 9900X - 12 Core Zen 5 Review
Last week AMD's Zen 5 architecture arrived to mixed reception on the desktop. KitGuru has reviewed the new Zen 5 Ryzen 5 ...
72,473 views · 1 year ago
KitGuruTech · youtube
9:27
Ryzen 7 9800X3D vs Ryzen 9 9900X - Test in 10 Games : A Huge Difference
Ryzen 9 9900X vs Ryzen 7 9800X3D - Test in 10 Games l 1080p Buy Ryzen 7 9800X3D on Newegg - https://bit.ly/3NZh3Rb Buy ...
19,238 views · 1 month ago
Testing Games · youtube
Attributes
Detailed specifications and product characteristics.
ArchitectureZen 5
Base Clock4.4
Base Clock Speed(GHz)4.4 GHz
Cache L364
Cache Size(MB)64 MB
Capacity256
Compatibility['AM5', 'PCIe 5.0', 'DDR5', 'DDR5 UDIMM', 'A620', 'B650', 'B650E', 'X670', 'X670E', 'X870', 'X870E', 'B840', 'B850']
Component TypeCPU
Core Count(cores)12 cores
Cpu Cooler IncludedFalse
Cpu Microarchitecture GenerationZen 5
Cpu SocketAM5
Form FactorDesktops, Boxed Processor
Included CoolerNo
Integrated Gpu ModelAMD Radeon Graphics
Integrated GraphicsYes
Interface Standard['PCIe 5.0', 'Native PCIe lanes: 28 total / 24 usable', 'DDR5', 'CPU socket: AM5']
Launch Date2024-08-15
ManufacturerAMD
Manufacturing ProcessTSMC 4nm FinFET (CPU cores) / TSMC 6nm FinFET (I/O die)
Max Boost Clock5.6
Max Boost Clock Speed(GHz)5.6 GHz
Max Memory Speed5600
Max Turbo Power162
Memory Channels2
Memory SupportDDR5-5600 (2x1R/2x2R) and DDR5-3600 (4x1R/4x2R)
Memory Type Support3
Overclocking SupportYes
Pcie Lane Count28
Pcie VersionPCIe 5.0
Pci Express VersionPCIe 5.0
Performance Spec['12 cores', '24 threads', 'Up to 5.6 GHz max boost', '4.4 GHz base clock', 'Default TDP 120W']
Power Requirements120
Price(USD)359.99 USD
Process NodeTSMC 4nm
SocketAM5
Tdp Processor Base Power120
Thermal Design['Max. Operating Temperature (Tjmax) 95°C']
Thermal Design Power(W)120 W
Thread Count(threads)24 threads
Unlocked Multiplier OverclockingTrue
Warranty Period36
Purchase Options
All current listings across the base product and its variants.
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