Nexora CX-1640 Prime 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX1640-PRIME · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 19,251 (Processors scale) |
|---|---|
| Category rank | #17,718 |
| Street price | $99 |
| Power | 65 W (TDP) |
| Performance per dollar | 194.45 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-1640 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 4.8 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 | None (F model) |
| Unlocked multiplier | No |
| 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-9985 SE 8-Core AM5 Desktop Processor | 31,228 | $249 | Compare |
| Altrix CX-6234 Edge 8-Core AM4 Desktop Processor | 42,249 | $459 | Compare |
| Nexora CX-6171 Ti 8-Core AM4 Desktop Processor | 23,772 | $149 | Compare |
| Nexora CX-7639 Ti 8-Core AM4 Desktop Processor | 27,495 | $179 | Compare |
| Veltrix CX-5284 Edge 20-Core LGA1700 Desktop Processor | 52,347 | $769 | Compare |
| Altrix CX-7113 Edge 6-Core AM4 Desktop Processor | 26,882 | $189 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-1640 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/601013 (accessed 2026-10-19).