Altrix CX-5281 XT 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX5281-XT · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 45,682 (Processors scale) |
|---|---|
| Category rank | #30,536 |
| Street price | $609 |
| Power | 125 W (TDP) |
| Performance per dollar | 75.01 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5281 XT |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 5.6 GHz |
| L3 cache | 36 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | None (F model) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-1271 XT 8-Core AM5 Desktop Processor | 24,475 | $149 | Compare |
| Nexora CX-5188 SE 8-Core AM4 Desktop Processor | 27,178 | $159 | Compare |
| Veltrix CX-8252 Plus 8-Core AM5 Desktop Processor | 18,523 | $109 | Compare |
| Altrix CX-2176 Plus 6-Core AM4 Desktop Processor | 21,472 | $119 | Compare |
| Veltrix CX-6277 XT 10-Core LGA1700 Desktop Processor | 19,207 | $109 | Compare |
| Veltrix CX-5299 Ti 14-Core LGA1700 Desktop Processor | 23,775 | $159 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5281 XT 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/96561239 (accessed 2026-10-23).