[ INDIVIDUAL CPU COMPONENT // ZEN 5 GRANITE RIDGE DESKTOP ]
AMD Ryzen 9 9900X
Zen 5 Granite Ridge desktop; 12 cores / 24 threads, 4.4 GHz base / up to 5.6 GHz max boost, 64 MB L3 cache, 120 W default TDP. Check exact motherboard firmware and system configuration before installation.
MODEL IDENTIFICATION: This record describes AMD Ryzen 9 9900X. Confirm the full model name and package markings; adjacent Ryzen model numbers and suffixes can have different silicon, graphics, cache, power and compatibility.
Verified model specifications
| Cataloged part | AMD Ryzen 9 9900X |
|---|---|
| Architecture / family | Zen 5 Granite Ridge desktop |
| Core / thread count | 12 cores / 24 threads |
| Frequency | 4.4 GHz base / up to 5.6 GHz max boost |
| Cache | 12 MB L2 / 64 MB L3 |
| Default TDP | 120 W |
| Socket / memory | AM5 / Dual-channel DDR5 |
| Expansion / graphics | PCIe 5.0; Integrated AMD Radeon Graphics (2 graphics cores); discrete graphics optional. |
| Model distinction | Not the Ryzen 9 9900X3D; cache, frequency, thermal and power characteristics are SKU-specific. Record suffix and firmware for compatibility. |
Compatibility and service notes
- Requires an AM5 motherboard, DDR5 memory and a BIOS with Ryzen 9 9900X support. Check the motherboard CPU-support list and cooler capacity, especially for sustained all-core loads. Integrated Radeon graphics are present.
- Not the Ryzen 9 9900X3D; cache, frequency, thermal and power characteristics are SKU-specific. Record suffix and firmware for compatibility.
- Package and heatsink dimensions are not represented by this schematic. Confirm the exact board socket, cooler retention/mount, system power delivery and thermal solution in their manuals.
- Record the motherboard model, BIOS/AGESA version, installed memory, cooler, and exact CPU OPN/markings when documenting a working build.
Sources & further reading
- AMD — AMD Ryzen 9 9900X product specificationsManufacturer model page; source for frequency, core/thread count, cache, socket, memory, graphics and default TDP.
- AMD — Processor specifications catalogManufacturer processor specifications index; select the exact full product name when checking model data.
- AMD — Support and documentationOfficial support resources; verify motherboard-level CPU compatibility and BIOS requirements with the motherboard vendor's CPU support list.
- Gamers Nexus — AMD Ryzen 9 9900X CPU Review & Benchmarks vs. 14700K, 7900X, 9950X, & MoreIndependent video review; treat as supplementary context, not primary manufacturer documentation.
Published boost frequency is a maximum, not a guaranteed sustained all-core clock. Motherboard firmware, cooling, memory configuration and workload affect system behavior.