Altrix CX-7257 Ultra 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX7257-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 25,570 (Processors scale) |
|---|---|
| Category rank | #20,643 |
| Street price | $199 |
| Power | 125 W (TDP) |
| Performance per dollar | 128.49 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-7257 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.0 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 |
|---|---|---|---|
| Veltrix CX-5186 Ti 16-Core AM4 Desktop Processor | 53,407 | $749 | Compare |
| Nexora CX-7658 XT 24-Core LGA1700 Desktop Processor | 47,885 | $699 | Compare |
| Nexora CX-7553 Prime 20-Core LGA1700 Desktop Processor | 55,782 | $839 | Compare |
| Nexora CX-3175 Max 8-Core AM5 Desktop Processor | 43,439 | $489 | Compare |
| Nexora CX-3366 Core 20-Core LGA1700 Desktop Processor | 36,673 | $329 | Compare |
| Veltrix CX-1381 Max 12-Core AM5 Desktop Processor | 34,296 | $289 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-7257 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6747151 (accessed 2026-10-22).