Altrix CX-1800 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1800-PRIME · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 39,669 (Processors scale) |
|---|---|
| Category rank | #24,978 |
| Street price | $479 |
| Power | 125 W (TDP) |
| Performance per dollar | 82.82 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1800 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.3 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-6632 SE 16-Core AM5 Desktop Processor | 59,600 | $759 | Compare |
| Veltrix CX-6750 Prime 8-Core AM4 Desktop Processor | 33,693 | $229 | Compare |
| Nexora CX-2705 SE 10-Core LGA1700 Desktop Processor | 26,413 | $179 | Compare |
| Altrix CX-1990 Plus 12-Core AM4 Desktop Processor | 55,972 | $769 | Compare |
| Altrix CX-1657 Edge 16-Core AM4 Desktop Processor | 55,574 | $899 | Compare |
| Altrix CX-3621 XT 12-Core AM5 Desktop Processor | 37,528 | $339 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1800 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/85635373 (accessed 2026-10-19).