Altrix CX-1864 Ultra 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1864-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 26,694 (Processors scale) |
|---|---|
| Category rank | #3,112 |
| Street price | $189 |
| Power | 125 W (TDP) |
| Performance per dollar | 141.24 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1864 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 5.0 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-7739 Edge 12-Core AM5 Desktop Processor | 48,475 | $499 | Compare |
| Nexora CX-4144 Prime 6-Core AM4 Desktop Processor | 14,402 | $79 | Compare |
| Altrix CX-5496 Ultra 16-Core AM5 Desktop Processor | 52,296 | $739 | Compare |
| Veltrix CX-4349 XT 6-Core AM4 Desktop Processor | 15,738 | $69 | Compare |
| Altrix CX-3360 Plus 8-Core AM5 Desktop Processor | 45,140 | $529 | Compare |
| Veltrix CX-8636 Ultra 20-Core LGA1851 Desktop Processor | 38,014 | $399 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1864 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/2744165 (accessed 2026-10-22).