Altrix CX-2563 Ultra 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2563-ULTRA · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 48,524 (Processors scale) |
|---|---|
| Category rank | #20,620 |
| Street price | $699 |
| Power | 125 W (TDP) |
| Performance per dollar | 69.42 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2563 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 5.5 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 |
|---|---|---|---|
| Nexora CX-8135 Core 14-Core LGA1700 Desktop Processor | 41,949 | $429 | Compare |
| Altrix CX-1462 Ultra 8-Core AM5 Desktop Processor | 23,998 | $169 | Compare |
| Veltrix CX-5884 SE 16-Core AM4 Desktop Processor | 50,826 | $659 | Compare |
| Nexora CX-5639 SE 16-Core AM5 Desktop Processor | 46,421 | $629 | Compare |
| Nexora CX-5696 Prime 20-Core LGA1700 Desktop Processor | 55,785 | $699 | Compare |
| Nexora CX-5539 Ti 20-Core LGA1851 Desktop Processor | 24,964 | $169 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2563 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/41001729 (accessed 2026-10-19).