Nexora CX-2421 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX2421-ULTRA · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 30,220 (Processors scale) |
|---|---|
| Category rank | #26,430 |
| Street price | $229 |
| Power | 125 W (TDP) |
| Performance per dollar | 131.97 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-2421 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.0 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 | None (F model) |
| 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 |
|---|---|---|---|
| Veltrix CX-8776 XT 8-Core AM5 Desktop Processor | 18,465 | $89 | Compare |
| Nexora CX-6479 Pro 16-Core AM5 Desktop Processor | 56,114 | $729 | Compare |
| Altrix CX-3133 SE 8-Core AM4 Desktop Processor | 19,776 | $119 | Compare |
| Altrix CX-8599 Pro 8-Core AM4 Desktop Processor | 17,594 | $89 | Compare |
| Nexora CX-4613 Pro 10-Core LGA1851 Desktop Processor | 19,908 | $109 | Compare |
| Veltrix CX-9371 Prime 12-Core AM4 Desktop Processor | 44,805 | $559 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-2421 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/4728683 (accessed 2026-10-22).