Nexora CX-7643 Edge 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX7643-EDGE · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 26,602 (Processors scale) |
|---|---|
| Category rank | #43,255 |
| Street price | $189 |
| Power | 125 W (TDP) |
| Performance per dollar | 140.75 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7643 Edge |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 4.9 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 | None (F model) |
| Unlocked multiplier | No |
| 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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| Veltrix CX-8879 Max 12-Core AM4 Desktop Processor | 55,233 | $729 | Compare |
| Nexora CX-7097 Ultra 16-Core AM4 Desktop Processor | 46,532 | $539 | Compare |
| Nexora CX-5921 Prime 8-Core AM5 Desktop Processor | 42,327 | $399 | Compare |
| Veltrix CX-9946 Pro 16-Core AM4 Desktop Processor | 52,803 | $749 | Compare |
| Veltrix CX-3091 Core 8-Core AM4 Desktop Processor | 37,457 | $349 | Compare |
| Altrix CX-7275 Prime 14-Core LGA1851 Desktop Processor | 33,027 | $249 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-7643 Edge 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/493344 (accessed 2026-10-21).