Nexora CX-5657 XT 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5657-XT · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 53,881 (Processors scale) |
|---|---|
| Category rank | #45,648 |
| Street price | $769 |
| Power | 125 W (TDP) |
| Performance per dollar | 70.07 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5657 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.6 GHz |
| L3 cache | 30 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (4 cores) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-7563 XT 16-Core AM4 Desktop Processor | 51,393 | $679 | Compare |
| Veltrix CX-9572 XT 14-Core LGA1700 Desktop Processor | 22,738 | $139 | Compare |
| Altrix CX-6354 XT 8-Core AM5 Desktop Processor | 35,469 | $359 | Compare |
| Veltrix CX-9586 XT 16-Core AM4 Desktop Processor | 53,355 | $729 | Compare |
| Veltrix CX-3616 Max 24-Core LGA1851 Desktop Processor | 59,600 | $799 | Compare |
| Nexora CX-4770 Plus 8-Core AM4 Desktop Processor | 26,989 | $159 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5657 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/20060081 (accessed 2026-10-24).