Nexora CX-9643 Pro 8-Core AM5 Desktop Processor
Processors · Nexora · SKU CX9643-PRO · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 14,726 (Processors scale) |
|---|---|
| Category rank | #35,412 |
| Street price | $79 |
| Power | 120 W (TDP) |
| Performance per dollar | 186.41 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-9643 Pro |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.0 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 32 MB |
| Power | 120 W TDP (PPT 162 W) |
| Memory support | DDR5-5600, 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-9722 Prime 24-Core LGA1851 Desktop Processor | 55,211 | $779 | Compare |
| Altrix CX-7663 Pro 16-Core AM5 Desktop Processor | 44,837 | $519 | Compare |
| Altrix CX-3987 Ti 8-Core AM4 Desktop Processor | 36,933 | $349 | Compare |
| Nexora CX-5650 Prime 8-Core AM5 Desktop Processor | 32,431 | $229 | Compare |
| Nexora CX-5075 XT 20-Core LGA1851 Desktop Processor | 54,861 | $729 | Compare |
| Veltrix CX-6745 Ti 14-Core LGA1851 Desktop Processor | 42,674 | $479 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-9643 Pro 8-Core AM5 Desktop Processor”, https://vextor7.com/item/2486508 (accessed 2026-10-23).