Veltrix CX-7643 Prime 20-Core LGA1851 Desktop Processor
Processors · Veltrix · SKU CX7643-PRIME · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 26,685 (Processors scale) |
|---|---|
| Category rank | #18,318 |
| Street price | $179 |
| Power | 125 W (TDP) |
| Performance per dollar | 149.08 |
| Released | 2026 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix CX-7643 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.5 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 | 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-2005 Ti 8-Core AM4 Desktop Processor | 39,238 | $329 | Compare |
| Altrix CX-8597 Prime 16-Core AM4 Desktop Processor | 59,600 | $859 | Compare |
| Veltrix CX-7285 Pro 6-Core AM5 Desktop Processor | 14,086 | $79 | Compare |
| Veltrix CX-9670 XT 6-Core AM4 Desktop Processor | 12,458 | $79 | Compare |
| Veltrix CX-2713 Prime 8-Core AM5 Desktop Processor | 49,980 | $559 | Compare |
| Altrix CX-9550 Max 10-Core LGA1851 Desktop Processor | 24,386 | $159 | Compare |
Cite this page: Hardware Spec Index, “Veltrix CX-7643 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/54774352 (accessed 2026-10-25).