| Socket | AM5 |
| Integrated graphics core | AMD Radeon™ Graphics |
| Processor line | AMD Ryzen 9 |
| Model | AMD Ryzen 9 9900X3D |
| Total number of cores | 12 |
| Maximum number of threads | 24 |
| L3 cache size | 128 MB |
| Maximum frequency in turbo mode | 5.5 GHz |
| Memory type | DDR5 |
| Manufacturer code | 100-100001084WOF |
| Country of origin | china |
| Release year | 2024 |
| Cooling system included | No |
| Thermal interface included | No |
| Number of productive cores | 12 |
| Number of energy-efficient cores | No |
| L2 cache size | 12 MB |
| Technical process | TSMC 4nm FinFET |
| The core | Granite Ridge AM5 |
| CPU base frequency | 4.4 GHz |
| Base frequency of energy-efficient cores | No |
| Frequency in turbo mode of energy-efficient cores | No |
| Free multiplier | Yes |
| Maximum supported memory capacity | 256 GB |
| Number of channels | 2 |
| Maximum frequency of RAM | 5600 MHz |
| ECC mode support | No |
| Heat dissipation (TDP) | 120 W |
| Maximum CPU temperature | 95 °C |
| Integrated PCI express controller | PCI-E 5.0 |
| Number of PCI express lines | 28 piece |
