Veltrix CX-8729 Ultra 20-Core LGA1851 Desktop Processor
Processors · Veltrix · SKU CX8729-ULTRA · Released 2025 · Updated 2026-10-18
Key facts
| Benchmark index | 58,748 (Processors scale) |
|---|---|
| Category rank | #48,475 |
| Street price | $759 |
| Power | 125 W (TDP) |
| Performance per dollar | 77.40 |
| Released | 2025 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix CX-8729 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.6 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 |
|---|---|---|---|
| Altrix CX-4015 Pro 24-Core LGA1700 Desktop Processor | 51,230 | $649 | Compare |
| Nexora CX-8691 SE 12-Core AM5 Desktop Processor | 54,076 | $879 | Compare |
| Veltrix CX-5699 SE 6-Core AM5 Desktop Processor | 27,714 | $189 | Compare |
| Altrix CX-1138 Max 8-Core AM4 Desktop Processor | 48,435 | $599 | Compare |
| Veltrix CX-6479 XT 12-Core AM4 Desktop Processor | 52,522 | $749 | Compare |
| Altrix CX-6777 Plus 12-Core AM4 Desktop Processor | 38,107 | $429 | Compare |
Cite this page: Hardware Spec Index, “Veltrix CX-8729 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8094877 (accessed 2026-10-18).