Veltrix CX-4991 XT 20-Core LGA1851 Desktop Processor
Processors · Veltrix · SKU CX4991-XT · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 49,906 (Processors scale) |
|---|---|
| Category rank | #21,009 |
| Street price | $549 |
| Power | 125 W (TDP) |
| Performance per dollar | 90.90 |
| Released | 2025 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix CX-4991 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 GHz |
| Max boost clock | 5.5 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 | 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-7926 Ti 6-Core AM4 Desktop Processor | 18,910 | $109 | Compare |
| Nexora CX-6571 Edge 20-Core LGA1700 Desktop Processor | 29,292 | $209 | Compare |
| Altrix CX-1370 SE 14-Core LGA1700 Desktop Processor | 21,370 | $129 | Compare |
| Nexora CX-2288 XT 20-Core LGA1851 Desktop Processor | 46,822 | $539 | Compare |
| Veltrix CX-7853 Max 14-Core LGA1851 Desktop Processor | 34,084 | $249 | Compare |
| Altrix CX-8263 Max 12-Core AM4 Desktop Processor | 34,727 | $289 | Compare |
Cite this page: Hardware Spec Index, “Veltrix CX-4991 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6255154 (accessed 2026-10-20).