Nexora CX-8640 Prime 20-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX8640-PRIME · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 27,077 (Processors scale) |
|---|---|
| Category rank | #2,969 |
| Street price | $159 |
| Power | 125 W (TDP) |
| Performance per dollar | 170.30 |
| Released | 2023 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8640 Prime |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 36 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-1221 Plus 8-Core AM4 Desktop Processor | 33,164 | $339 | Compare |
| Veltrix CX-2318 Prime 14-Core LGA1700 Desktop Processor | 34,656 | $339 | Compare |
| Altrix CX-9859 Core 8-Core AM4 Desktop Processor | 22,682 | $139 | Compare |
| Nexora CX-1957 Core 8-Core AM4 Desktop Processor | 22,586 | $129 | Compare |
| Nexora CX-6927 Ultra 14-Core LGA1851 Desktop Processor | 22,226 | $139 | Compare |
| Nexora CX-4157 Prime 12-Core AM4 Desktop Processor | 40,017 | $489 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8640 Prime 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/1506014 (accessed 2026-10-20).