Nexora CX-5643 SE 8-Core AM4 Desktop Processor
Processors · Nexora · SKU CX5643-SE · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 32,669 (Processors scale) |
|---|---|
| Category rank | #25,463 |
| Street price | $279 |
| Power | 65 W (TDP) |
| Performance per dollar | 117.09 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5643 SE |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.3 GHz |
| Max boost clock | 4.5 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | Yes (stock air cooler) |
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-2882 Core 24-Core LGA1700 Desktop Processor | 52,364 | $749 | Compare |
| Altrix CX-5988 Edge 10-Core LGA1700 Desktop Processor | 32,924 | $279 | Compare |
| Nexora CX-5064 Max 8-Core AM5 Desktop Processor | 39,005 | $439 | Compare |
| Altrix CX-8070 Ultra 12-Core AM4 Desktop Processor | 46,631 | $639 | Compare |
| Altrix CX-6510 Prime 16-Core AM5 Desktop Processor | 59,492 | $819 | Compare |
| Nexora CX-2040 Core 24-Core LGA1700 Desktop Processor | 50,910 | $679 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5643 SE 8-Core AM4 Desktop Processor”, https://vextor7.com/item/6826475 (accessed 2026-10-22).