Nexora CX-8640 Pro 16-Core AM5 Desktop Processor
Processors · Nexora · SKU CX8640-PRO · Released 2023 · Updated 2026-10-27
Key facts
| Benchmark index | 49,049 (Processors scale) |
|---|---|
| Category rank | #20,816 |
| Street price | $619 |
| Power | 170 W (TDP) |
| Performance per dollar | 79.24 |
| Released | 2023 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8640 Pro |
| Socket | AM5 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 4.5 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 64 MB |
| Power | 170 W TDP (PPT 230 W) |
| Memory support | DDR5-5200, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
Similar Processors
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|---|---|---|---|
| Nexora CX-5441 Prime 10-Core LGA1700 Desktop Processor | 23,078 | $129 | Compare |
| Veltrix CX-7014 XT 6-Core AM5 Desktop Processor | 19,333 | $119 | Compare |
| Nexora CX-9575 Edge 6-Core AM4 Desktop Processor | 29,102 | $209 | Compare |
| Nexora CX-7370 SE 16-Core AM5 Desktop Processor | 43,265 | $539 | Compare |
| Altrix CX-6425 Edge 12-Core AM4 Desktop Processor | 56,233 | $729 | Compare |
| Nexora CX-5261 Pro 16-Core AM5 Desktop Processor | 55,088 | $719 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8640 Pro 16-Core AM5 Desktop Processor”, https://vextor7.com/item/2991784 (accessed 2026-10-27).