Altrix CX-6429 XT 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX6429-XT · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 49,666 (Processors scale) |
|---|---|
| Category rank | #42,607 |
| Street price | $589 |
| Power | 125 W (TDP) |
| Performance per dollar | 84.32 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-6429 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.0 GHz |
| Max boost clock | 5.4 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 |
|---|---|---|---|
| Altrix CX-9218 Ultra 24-Core LGA1851 Desktop Processor | 39,820 | $419 | Compare |
| Altrix CX-3800 Edge 10-Core LGA1851 Desktop Processor | 36,409 | $299 | Compare |
| Altrix CX-5920 XT 16-Core AM4 Desktop Processor | 57,619 | $849 | Compare |
| Altrix CX-6327 Plus 8-Core AM5 Desktop Processor | 32,638 | $229 | Compare |
| Altrix CX-4590 XT 20-Core LGA1700 Desktop Processor | 42,080 | $489 | Compare |
| Veltrix CX-9429 Edge 16-Core AM4 Desktop Processor | 59,600 | $889 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-6429 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/20109633 (accessed 2026-10-22).