Nexora CX-8558 Ultra 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX8558-ULTRA · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 23,333 (Processors scale) |
|---|---|
| Category rank | #46,639 |
| Street price | $149 |
| Power | 65 W (TDP) |
| Performance per dollar | 156.60 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8558 Ultra |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 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 | Yes (stock air cooler) |
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-1948 Plus 16-Core AM5 Desktop Processor | 44,861 | $459 | Compare |
| Veltrix CX-8157 Edge 20-Core LGA1700 Desktop Processor | 48,929 | $509 | Compare |
| Altrix CX-3951 SE 14-Core LGA1851 Desktop Processor | 21,484 | $119 | Compare |
| Nexora CX-7426 SE 16-Core AM5 Desktop Processor | 48,159 | $579 | Compare |
| Nexora CX-7802 Edge 8-Core AM5 Desktop Processor | 31,770 | $289 | Compare |
| Altrix CX-1659 Prime 6-Core AM4 Desktop Processor | 19,780 | $109 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8558 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/769425 (accessed 2026-10-21).