Altrix CX-5721 SE 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX5721-SE · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 45,186 (Processors scale) |
|---|---|
| Category rank | #29,421 |
| Street price | $499 |
| Power | 125 W (TDP) |
| Performance per dollar | 90.55 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5721 SE |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.4 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 |
|---|---|---|---|
| Nexora CX-1695 XT 14-Core LGA1700 Desktop Processor | 37,291 | $359 | Compare |
| Veltrix CX-6171 Core 8-Core AM4 Desktop Processor | 41,303 | $419 | Compare |
| Altrix CX-4335 Ti 24-Core LGA1700 Desktop Processor | 46,029 | $529 | Compare |
| Veltrix CX-9352 Ultra 20-Core LGA1851 Desktop Processor | 25,370 | $159 | Compare |
| Nexora CX-9934 Edge 8-Core AM4 Desktop Processor | 43,550 | $499 | Compare |
| Veltrix CX-6604 Ti 10-Core LGA1700 Desktop Processor | 31,129 | $229 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5721 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/30453587 (accessed 2026-10-22).