Nexora CX-5643 Max 20-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX5643-MAX · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 52,833 (Processors scale) |
|---|---|
| Category rank | #39,917 |
| Street price | $719 |
| Power | 125 W (TDP) |
| Performance per dollar | 73.48 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5643 Max |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.7 GHz |
| L3 cache | 36 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-2361 Edge 16-Core AM4 Desktop Processor | 55,086 | $629 | Compare |
| Altrix CX-6742 SE 6-Core AM4 Desktop Processor | 30,123 | $249 | Compare |
| Altrix CX-1745 XT 12-Core AM5 Desktop Processor | 34,060 | $289 | Compare |
| Altrix CX-1642 Core 8-Core AM4 Desktop Processor | 36,654 | $299 | Compare |
| Altrix CX-8294 Ultra 12-Core AM4 Desktop Processor | 40,652 | $349 | Compare |
| Nexora CX-4307 Ultra 12-Core AM4 Desktop Processor | 47,072 | $519 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5643 Max 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/4826469 (accessed 2026-10-19).