Nexora CX-5551 Prime 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5551-PRIME · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 28,968 (Processors scale) |
|---|---|
| Category rank | #33,447 |
| Street price | $229 |
| Power | 125 W (TDP) |
| Performance per dollar | 126.50 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5551 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.3 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 | 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-2626 Ultra 8-Core AM5 Desktop Processor | 31,875 | $239 | Compare |
| Nexora CX-1522 Max 16-Core AM5 Desktop Processor | 47,021 | $509 | Compare |
| Altrix CX-1968 Ti 14-Core LGA1851 Desktop Processor | 43,095 | $469 | Compare |
| Nexora CX-6526 Ultra 20-Core LGA1851 Desktop Processor | 24,431 | $149 | Compare |
| Altrix CX-6712 Max 12-Core AM5 Desktop Processor | 59,600 | $899 | Compare |
| Altrix CX-7021 Pro 10-Core LGA1851 Desktop Processor | 26,744 | $159 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5551 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/19633362 (accessed 2026-10-22).