12-Core Zen 3 Processing
AMD Zen 3 architecture with 12 cores and 24 threads supports demanding desktop workloads.
Updated 4 months ago
AMD
AMD Ryzen 9 5900X
The 12-core version of the Zen 3 flagship, known for its high clock speeds and massive cache.
$249.00
CategoryComputer Processors
Product Highlights
The most important capabilities and tradeoffs at a glance.
High Clock Speeds and Large Cache
A 3.7 GHz base clock, up to 4.8 GHz max boost, and 64 MB L3 cache provide strong CPU specifications.
AM4 Platform Compatibility
The processor supports Socket AM4, PCIe 4.0, DDR4 memory up to 3200 MT/s, and ships without an included cooler.
The AMD Ryzen 9 5900X is a desktop boxed CPU based on AMD Zen 3 architecture, featuring 12 cores, 24 threads, a 3.7 GHz base clock, up to 4.8 GHz max boost, 64 MB L3 cache, PCIe 4.0 support, and a 105 W default TDP for AM4 systems.
Media Reviews
Independent perspectives and scores from published reviews.
PCMag4.5/5
AMD Ryzen 9 5900X Review | PCMag
The reviewer identifies the Ryzen 9 5900X as a pace-setter that outperforms Intel's Core i9-10900K in both gaming and productivity, concluding it is an excellent choice for hardcore gamers and content creators who want top-tier performance without compromise.
Chris Stobing
PC Gamer91/100
AMD Ryzen 9 5900X review | PC Gamer
The review praises the processor for its phenomenal performance in both serious applications and games, noting it has successfully wrestled the gaming crown from Intel, though it is expensive and does not include a cooler.
Alan Dexter
TechRadar
AMD Ryzen 9 5900X review - TechRadar
The reviewer describes the 5900X as a monster of a CPU that offers a massive generation-over-generation improvement in single-core performance, making it one of the best gaming processors available without requiring a new motherboard.
Jackie Thomas
TechSpot
AMD Ryzen 9 5900X Review: i9-10900K Versus | TechSpot
The review concludes that the 5900X is a powerful and popular high-end CPU that effectively competes with Intel's 10900K, often outperforming it while offering a more wallet-friendly option for high-end system builders.
TechSpot Staff
Video Analysis
Product walkthroughs, comparisons, and long-form video reviews.
11:55
Remember this day… - AMD Ryzen 5000 Series
Get a 15-day free trial for unlimited backup at https://backblaze.com/LTT SmartDeploy: Claim your free IT software (worth $882!)
5,241,925 views · 5 years ago
Linus Tech Tips · youtube
27:08
Multikill: AMD Ryzen 9 5900X CPU Review & Benchmarks - Gaming, Workstation, Overclocking
Our
917,032 views · 5 years ago
Gamers Nexus · youtube
23:17
AMD Ryzen 9 5900X Benchmark Review
Join us on Patreon: https://www.patreon.com/hardwareunboxed Join us on Floatplane: ...
196,280 views · 5 years ago
Hardware Unboxed · youtube
10:52
Ripping Intel in Everything - AMD Ryzen 9 5950X, 5900X Review
Check prices on Amazon below AMD Ryzen 9 5950X: https://geni.us/rA4a
139,822 views · 5 years ago
optimum · youtube
3:16
AMD Ryzen 9 5900X CPU: How Good in 2024?
AMD Ryzen 9 5900X
129,345 views · 3 years ago
Techno Panda Xtra · youtube
2:40
Best GPU for Ryzen 9 5900X in 2025
Just built or planning a PC with the Ryzen 9 5900X and wondering which graphics card (GPU) is the best match? As an ...
27,414 views · 1 year ago
Byte & Bench · youtube
Attributes
Detailed specifications and product characteristics.
ArchitectureZen 3
Base Clock3.7
Base Clock Speed(GHz)3.7 GHz
Cache L364
Cache Size(MB)64 MB
Compatibility['Socket AM4', 'PCIe 4.0', 'DDR4 (up to 3200 MT/s)']
Component TypeCPU
Core Count(cores)12 cores
Cpu Cooler IncludedFalse
Cpu Microarchitecture GenerationAMD Zen 3
Cpu SocketAM4
Form FactorDesktops, Boxed Processor
Included CoolerNo
Integrated GraphicsNo
Interface Standard['PCIe 4.0']
Launch Date11/5/2020
ManufacturerAMD
Manufacturing ProcessTSMC 7nm FinFET
Max Boost Clock4.8
Max Boost Clock Speed(GHz)4.8 GHz
Max Memory Speed3200
Max Turbo Power142
Memory Channels2
Memory SupportDDR4
Memory Type Support12
Overclocking SupportYes
Pcie Lane Count24
Pcie VersionPCIe 4.0
Pci Express VersionPCIe 4.0
Performance Spec['12 cores', '24 threads', 'Base clock 3.7 GHz', 'Max boost up to 4.8 GHz', 'Default TDP 105W']
Power Requirements105
Price(USD)249 USD
Process NodeTSMC 7nm
SocketAM4
Tdp Processor Base Power105
Thermal Design['Max operating temperature (Tjmax) 90°C', 'Default TDP 105W']
Thermal Design Power(W)105 W
Thread Count(threads)24 threads
Unlocked Multiplier OverclockingTrue
Warranty Period36
Purchase Options
All current listings across the base product and its variants.
Explore Alternatives
Similar products from the same category.
Ryzen 5 8500G
Affordable 6-core AM5 APU for everyday desktops and light gaming. It targets value buyers who want current-platform features with built-in graphics.
$149.99
Xeon w5-2465X
16-core Intel Xeon W workstation CPU for CAD, media production, and engineering desktops. It brings workstation platform features at a more approachable price than Xeon W9 models.
$1,434.49
Ryzen 9 5950X
16-core Zen 3 AM4 processor for high-end content creation and workstation desktops. It remains popular where DDR4 platform cost and mature motherboard support matter.
$345.00