AMD Ryzen 9 9900X3D Processor
12 Cores | 24 Threads | Max. Boost Clock Up To 5.5 GHz | AMD AM5 Socket
Twelve cores plus a mountain of cache. The Ryzen 9 9900X3D pairs 12 Zen 5 cores and 24 threads with AMD's 3D V-Cache, for 140MB of total cache and boosts up to 5.5GHz.
It's built for people who game hard and work hard. The cache drives excellent gaming performance, while 12 cores keep editing, streaming and rendering quick.
It's unlocked, rated at 120W and sits on AM5 with DDR5 and PCIe 5.0.
Best for: High-end gaming combined with streaming, editing and creative work.
Platform and compatibility
It uses the AMD AM5 socket and works with A620, B650, B650E, B850, X670, X670E or X870/X870E motherboards. AM5 is AMD's current platform, and AMD has committed to supporting it for years, so your board has room for future upgrades.
Key specifications
Brand: AMD
Series: Ryzen 9 9000 series
Architecture: Zen 5 with 2nd Gen 3D V-Cache
Socket: AMD AM5
Cores: 12
Threads: 24
Base clock: 4.4 GHz
Max boost clock: up to 5.5 GHz
Cache: L2 12 MB + L3 128 MB (140 MB total)
Integrated graphics: AMD Radeon Graphics (2 graphics cores)
Memory support: DDR5 up to 5600 MT/s
PCIe: PCIe 5.0
Power: 120W
Unlocked for overclocking: Yes
Frequently asked questions
Is the 9900X3D good for gaming?
Yes. The 3D V-Cache gives a strong gaming boost over the regular 9900X.
Which cooler should I use?
A 240mm or 360mm AIO. There's no cooler in the box.
9900X3D or 9800X3D?
The 9800X3D is the pure gaming pick. The 9900X3D adds 4 more cores for productivity.
Which motherboard is compatible?
Any AM5 board works: A620, B650, B850, X670 or X870. B650E, X670E and X870E add PCIe 5.0 for the graphics card. Boards made before this chip launched may need a BIOS update first, so tell us your board and we'll check it.
What RAM should I use?
DDR5 only. A 2 x 16GB DDR5-6000 CL30 kit is the sweet spot for Ryzen on AM5.
Why buy from G-Rigs?
✓ 100% genuine product with manufacturer warranty
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✓ Want it built? We'll pick a matching motherboard, RAM, cooler and GPU, then assemble, test and benchmark the whole rig for you.