Nexora CX-5641 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5641-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 46,981 (Processors scale) |
|---|---|
| Category rank | #5,127 |
| Street price | $589 |
| Power | 125 W (TDP) |
| Performance per dollar | 79.76 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5641 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.5 GHz |
| Max boost clock | 5.4 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 | No |
| 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-5000 XT 10-Core LGA1851 Desktop Processor | 26,818 | $199 | Compare |
| Veltrix CX-5858 SE 24-Core LGA1851 Desktop Processor | 48,712 | $639 | Compare |
| Nexora CX-3246 Pro 6-Core AM5 Desktop Processor | 29,451 | $269 | Compare |
| Nexora CX-2360 Edge 8-Core AM5 Desktop Processor | 22,807 | $129 | Compare |
| Altrix CX-1146 Pro 12-Core AM4 Desktop Processor | 43,921 | $459 | Compare |
| Nexora CX-7773 SE 12-Core AM5 Desktop Processor | 34,688 | $319 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5641 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/1703671 (accessed 2026-10-22).