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AMD Ryzen 9 5900 vs AMD Ryzen 9 5900X: Comparison
AMD Ryzen 9 5900 and AMD Ryzen 9 5900X separate most on pcie lanes: AMD Ryzen 9 5900 at 20, AMD Ryzen 9 5900X at 24, 17% in favour of AMD Ryzen 9 5900X. They match on 17 other specifications, including product line, codename and market segment.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Product Line | Ryzen | Ryzen |
| Form Factor | Desktops | Desktop |
| Model Number | 5900 | 5900X |
| Codename | Vermeer | Vermeer |
| Release Year | 2021 | 2020 |
| TDP | 65 W | 105 W |
| iGPU | Discrete Graphics Card Required | None (CPU only) |
| Market Segment | Desktop | Desktop |
| Socket | AM4 | AM4 |
| Socket Status | End of Life | End of Life |
| Process Node | 7 nm | 7 nm |
| Performance Cores | 12 | 12 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | true |
| P-Core Base Clock | 3.0 | 3.7 |
| P-Core Boost Clock | 4.7 | 4.8 |
| Unlocked Multiplier | Yes | true |
| L2 Cache | 6 MB | 6 MB |
| L3 Cache | 64 MB | 64 MB |
| Base Power | 65 W | 105 W |
| Max Turbo Power | 88 | 142 |
| Memory Type | DDR4 | DDR4 |
| Max Memory Speed | 3200 | 3200 |
| Memory Channels | 2 | 2 |
| ECC Support | No | true |
| Integrated Graphics | No | No |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| PCIe Lanes | 20-17% | 24 |
| Retail Availability | OEM Only | Boxed Retail |
| Cores | 12 | 12 |
| Threads | 24 | 24 |




