Nexora CX-7666 Pro 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX7666-PRO · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 29,272 (Processors scale) |
|---|---|
| Category rank | #4,042 |
| Street price | $229 |
| Power | 125 W (TDP) |
| Performance per dollar | 127.83 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7666 Pro |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.5 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-7191 Pro 20-Core LGA1851 Desktop Processor | 38,153 | $329 | Compare |
| Nexora CX-4748 Ti 8-Core AM5 Desktop Processor | 42,391 | $449 | Compare |
| Altrix CX-7171 Core 6-Core AM5 Desktop Processor | 13,189 | $79 | Compare |
| Altrix CX-6192 Pro 20-Core LGA1851 Desktop Processor | 59,600 | $839 | Compare |
| Nexora CX-7841 XT 8-Core AM5 Desktop Processor | 31,029 | $249 | Compare |
| Nexora CX-5604 Plus 8-Core AM4 Desktop Processor | 28,091 | $199 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-7666 Pro 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/29130901 (accessed 2026-10-24).