Altrix CX-1661 SE 24-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1661-SE · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 53,686 (Processors scale) |
|---|---|
| Category rank | #3,082 |
| Street price | $749 |
| Power | 125 W (TDP) |
| Performance per dollar | 71.68 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1661 SE |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 36 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
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| Altrix CX-3895 Edge 6-Core AM5 Desktop Processor | 17,919 | $89 | Compare |
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| Veltrix CX-3827 Ultra 8-Core AM4 Desktop Processor | 38,866 | $389 | Compare |
| Veltrix CX-4768 Plus 8-Core AM4 Desktop Processor | 29,935 | $239 | Compare |
| Veltrix CX-5539 Ti 16-Core AM4 Desktop Processor | 54,714 | $839 | Compare |
| Veltrix CX-5729 Ti 14-Core LGA1851 Desktop Processor | 21,457 | $129 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1661 SE 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8689673 (accessed 2026-10-23).