AMD Ryzen 9 Granite Ridge 9900X OEM (100-000000662)
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Flagship model of the Ryzen 9000X3D lineup for the AM5 platform, built on the Zen 5 architecture codenamed Granite Ridge. It belongs to the highest price segment and is targeted at enthusiasts, gamers, and professionals who require maximum performance in modern applications and games. It is an evolution of the idea using the so-called three-dimensional cache memory (3D V-Cache), where cache memory is stacked on top of each other in three layers, allowing the processor to deliver extremely high performance in modern games.
In the case of the Ryzen 9 9950X3D, the L3 cache reaches an impressive 144 MB. The processor is equipped with 16 cores with a base clock speed starting from 4.3, which can automatically turbo boost up to 5.7 GHz when Turbo Core technology is utilized. Thanks to multithreading technology, each core can simultaneously execute two threads, significantly increasing the processor's speed under complex loads, allowing for the simultaneous processing of up to 32 data threads.
TDP is stated at 170 W, therefore an effective high-end cooling system is required for stable operation. The absence of a boxed cooler in the package corresponds to the premium orientation of the model. Overall, the processor pairs excellently with top-tier graphics cards like the Radeon RX 7900 XTX or GeForce RTX 4090/5090, and also provides solid performance in professional applications such as Blender, Premiere Pro, or Davinci Resolve. However, considering the relatively high cost, for professional work, most users prefer the Ryzen 9 versions with a classic cache memory layout.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Buy AMD Ryzen 9 Granite Ridge 9900X OEM
AMD Ryzen 9 9900X processor 4.4 GHz 76 MB L2 & L3 Tray 100-000000662 | £345.14 |  | |||
AMD Ryzen 9 9900X processor 4.4 GHz 76 MB L2 & L3 Tray 100-000000662 | £346.96 |  | |||
AMD Ryzen 9 9900X processor 4.4 GHz 76 MB L2 & L3 Tray | £352.13 |  | |||
| £431.55 |  | ||||
AMD Ryzen 9 Granite Ridge configurations
| Price for AMD Ryzen 9 Granite Ridge | ||||
|---|---|---|---|---|
 | AMD Ryzen 9 Granite Ridge 9900X3D BOX | from £392.99 | 25 offers | |
| AMD Ryzen 9 Granite Ridge 9900X3D OEM | from £475.58 | 2 offers | |
| AMD Ryzen 9 Granite Ridge 9900X BOX | from £298.99 | 23 offers | |
| AMD Ryzen 9 Granite Ridge 9900X OEM | from £345.14 | 4 offers | |
| AMD Ryzen 9 Granite Ridge 9950X3D2 BOX | from £679.99 | 15 offers | |
| AMD Ryzen 9 Granite Ridge 9950X3D2 OEM | from £809.41 | 2 offers | |
| AMD Ryzen 9 Granite Ridge 9950X3D BOX | from £490.00 | 20 offers | |
| AMD Ryzen 9 Granite Ridge 9950X3D OEM | from £571.06 | 4 offers | |
| AMD Ryzen 9 Granite Ridge 9950X BOX | from £439.99 | 20 offers | |
| AMD Ryzen 9 Granite Ridge 9950X OEM | from £423.28 | 8 offers | |
Expensive but effective
The AMD Ryzen 9 Granite Ridge 9900X processor is well suited for building a powerful PC and is aimed at demanding users who work with resource-intensive programs, play modern titles, and are interested in overclocking. The model is based on the Zen 5 architecture with DDR5 and PCI-E 5.0 support. Thanks to multithreading, its twelve physical cores can process up to 24 threads simultaneously, delivering high performance in work applications and games. An additional advantage is the 64 MB of L3 cache, which is especially noticeable when paired with high-performance discrete graphics cards such as the GeForce RTX 5080 or 5090. Integrated Radeon Graphics is suitable for everyday work, multimedia viewing, and undemanding games at minimum settings. However, in terms of price-to-performance ratio, the processor may be inferior to some Intel Core Ultra 2026 models, which is worth considering when choosing a platform.
A worthwhile upgrade
The Ryzen 9 9900X can be considered a good option for upgrading an existing AM5 platform system, as the processor is compatible with current chipsets from recent years. The chip is manufactured using a 4 nm process and demonstrates a good balance between performance, power consumption, and heat output. When overclocked, power consumption can reach approximately 160 W, so an expensive liquid cooling system is not strictly necessary. A high-performance air cooler is more than enough to maintain acceptable temperatures of around 75–85 °C under sustained load. As a result, the Ryzen 9 9900X makes it possible to noticeably increase computer performance without completely replacing the platform and retain a good performance reserve for the future.
