Nexora CX-5557 Prime 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5557-PRIME · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 16,413 (Processors scale) |
|---|---|
| Category rank | #40,197 |
| Street price | $89 |
| Power | 65 W (TDP) |
| Performance per dollar | 184.42 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5557 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 4.7 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 |
|---|---|---|---|
| Altrix CX-3987 Ultra 16-Core AM5 Desktop Processor | 59,600 | $859 | Compare |
| Altrix CX-2150 Max 10-Core LGA1700 Desktop Processor | 29,074 | $199 | Compare |
| Altrix CX-1855 Max 6-Core AM4 Desktop Processor | 18,190 | $99 | Compare |
| Nexora CX-3283 Edge 16-Core AM4 Desktop Processor | 42,906 | $489 | Compare |
| Altrix CX-4559 XT 20-Core LGA1851 Desktop Processor | 59,094 | $839 | Compare |
| Nexora CX-6598 Pro 12-Core AM5 Desktop Processor | 42,194 | $469 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5557 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/81317126 (accessed 2026-10-26).