AMD Ryzen 9 9900X 12-Core AM5 Processor - 4.4GHz, 5.6GHz Boost
AMD
AMD Ryzen 9 9900X 12-Core AM5 Processor - 4.4GHz, 5.6GHz Boost
The AMD Ryzen 9 9900X 12-Core AM5 Processor is built for enthusiast desktop users who demand strong multi-threaded performance for gaming, streaming, and content creation simultaneously. Twelve cores and 24 threads on the Zen 5 architecture give it the headroom to handle demanding workloads without compromise. It sits on the AM5 platform with DDR5 and PCIe 5.0 support, keeping it relevant for future hardware upgrades.
Why this product
12 cores and 24 threads on Zen 5
Built on AMD's Zen 5 architecture using TSMC 4nm FinFET, it delivers 12 cores and 24 threads for strong parallel workloads including gaming and live streaming at the same time.
Up to 5.6 GHz boost clock
A 4.4 GHz base clock climbs to up to 5.6 GHz under boost, giving it high single-threaded responsiveness for latency-sensitive tasks like gaming.
Unlocked for overclocking
It is fully unlocked and supports Precision Boost Overdrive, Curve Optimizer voltage offsets, and AMD Ryzen Master, giving enthusiasts fine-grained control over performance and voltages.
76 MB total cache
With 960 KB L1, 12 MB L2, and 64 MB L3 cache, it holds large working datasets close to the cores to reduce latency during intensive workloads.
DDR5 and PCIe 5.0 ready
It supports DDR5-5600 memory and PCIe 5.0 on compatible motherboards, and AMD EXPO memory overclocking technology lets tuned DDR5 kits run at rated speeds with a single toggle.
AM5 platform with future upgrade path
The AM5 socket is AMD's current-generation platform, which AMD has committed to supporting for future processor generations, protecting the investment in the motherboard.
- Cores / Threads12 / 24
- Base Clock4.4 GHz
- Max Boost ClockUp to 5.6 GHz
- Total Cache76 MB (960 KB L1 + 12 MB L2 + 64 MB L3)
- TDP120 W
- SocketAM5
- Memory SupportDDR5-5600
- Cooler IncludedNo
- SKUAMD-1970
- EAN730143315296
- Fits AMD AM5 socket motherboards only — it will not fit AM4 or any Intel socket.
- Requires DDR5 memory; AM5 motherboards do not support DDR4.
- PCIe 5.0 is available on select AM5 motherboards — verify your board's specifications before relying on PCIe 5.0 bandwidth.
- No cooler is included in the box; a separate AM5-compatible cooler must be purchased.
- Default TDP is 120 W — ensure the chosen cooler and case airflow are rated to handle at least this thermal load, and more if overclocking is planned.
- No integrated graphics — a discrete GPU or a motherboard with external display output via a compatible APU is required for video output.
Best for
- Gamers who also stream or record — 12 cores and 24 threads mean the game and the encoder share headroom without one starving the other.
- Enthusiasts who want to overclock — the unlocked multiplier, Precision Boost Overdrive, Curve Optimizer and Ryzen Master support provide a full overclocking toolkit.
- Builders planning to upgrade over time — the AM5 platform gives room to move to future AMD processors without replacing the motherboard.
- Content creators and multi-taskers — 24 threads on Zen 5 cores handle rendering, encoding and background tasks alongside primary workloads.
Trade-offs
- Budget builders — as a Ryzen 9000 Series enthusiast desktop chip with a 120 W TDP, it sits at the higher end of the market and requires a DDR5 platform investment on top of the CPU cost.
- Users who need integrated graphics — it has no iGPU, so a discrete graphics card is mandatory for any display output.
- Existing AM4 platform owners — the AM5 socket is physically incompatible with AM4 motherboards, so an AM4 user must replace the motherboard and switch to DDR5.
- Compact or low-TDP builds — the 120 W default TDP demands a capable cooler and adequate case airflow, making it unsuitable for small form-factor or passively cooled systems.
Shatter any obstacle that stands between you and victory with the raw power and performance of the AMD Ryzen™ 9 9900X processor. Our "Zen 5" core technology evolves with your needs, so you can go big today and tomorrow. With 12 cores and 24 threads, our proven platform makes your high-performance gaming possibilities limitless. Rebel against underwhelming performance.
The AMD Ryzen™ 9 9900X processor is future-ready with lightning fast DDR5 memory speeds and astonishing bandwidth with PCIe® 5.0. What's more, only AMD promises years of upgradability so you can make the most of your AM5 platform. Buckle up, because with AMD Ryzen™ processors, you're in for non-stop victory. Unlock the full potential of your PC with AI-ready AMD Ryzen™ processors.
General
| Brand | AMD |
|---|---|
| Product Name | AMD Ryzen™ 9 9900X |
| Series | Ryzen 9000 Series |
| Codename | Granite Ridge AM5 |
| Market Segment | Enthusiast Desktop |
| Form Factor | Desktop, Boxed Processor |
| Part Number | 100-100000662WOF |
Processor
| Architecture | Zen 5 |
|---|---|
| CPU Cores | 12 |
| Threads | 24 |
| Simultaneous Multithreading | Yes |
| Base Clock | 4.4 GHz |
| Max Boost Clock | Up to 5.6 GHz |
| L1 Cache | 960 KB |
| L2 Cache | 12 MB |
| L3 Cache | 64 MB |
| CPU Core Technology | TSMC 4nm FinFET |
| I/O Die Technology | TSMC 6nm FinFET |
| Package Die Count | 3 |
Platform & Memory
| CPU Socket | AM5 |
|---|---|
| Memory Type | DDR5 |
| Memory Speed | DDR5-5600 |
| PCIe Support | PCIe 5.0 (on select motherboards) |
| AMD EXPO Support | Yes |
Power & Overclocking
| Default TDP | 120 W |
|---|---|
| Unlocked for Overclocking | Yes |
| Precision Boost Overdrive | Yes |
| Curve Optimizer Voltage Offsets | Yes |
| AMD Ryzen Master Support | Yes |
| Cooler Included | No |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.