Veltrix CX-3657 Pro 20-Core LGA1851 Desktop Processor
Processors · Veltrix · SKU CX3657-PRO · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 37,115 (Processors scale) |
|---|---|
| Category rank | #7,046 |
| Street price | $319 |
| Power | 125 W (TDP) |
| Performance per dollar | 116.35 |
| Released | 2025 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix CX-3657 Pro |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 5.2 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 |
|---|---|---|---|
| Veltrix CX-1936 SE 8-Core AM4 Desktop Processor | 28,392 | $189 | Compare |
| Veltrix CX-7651 Edge 12-Core AM4 Desktop Processor | 40,993 | $379 | Compare |
| Altrix CX-6661 Ultra 10-Core LGA1700 Desktop Processor | 20,453 | $119 | Compare |
| Veltrix CX-2112 Prime 16-Core AM5 Desktop Processor | 59,115 | $859 | Compare |
| Altrix CX-8662 Prime 20-Core LGA1851 Desktop Processor | 48,919 | $649 | Compare |
| Altrix CX-8022 Pro 16-Core AM4 Desktop Processor | 52,101 | $719 | Compare |
Cite this page: Hardware Spec Index, “Veltrix CX-3657 Pro 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/5949264 (accessed 2026-10-24).