Nexora CX-9643 Prime 8-Core AM5 Desktop Processor
Processors · Nexora · SKU CX9643-PRIME · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 18,588 (Processors scale) |
|---|---|
| Category rank | #8,667 |
| Street price | $109 |
| Power | 105 W (TDP) |
| Performance per dollar | 170.53 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-9643 Prime |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.5 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 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
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| Veltrix CX-8101 Ultra 12-Core AM5 Desktop Processor | 42,053 | $499 | Compare |
| Altrix CX-1725 Prime 24-Core LGA1851 Desktop Processor | 37,159 | $389 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-9643 Prime 8-Core AM5 Desktop Processor”, https://vextor7.com/item/653530 (accessed 2026-10-19).