Altrix CX-8666 SE 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX8666-SE · Released 2022 · Updated 2026-10-18
Key facts
| Benchmark index | 59,600 (Processors scale) |
|---|---|
| Category rank | #48,248 |
| Street price | $899 |
| Power | 125 W (TDP) |
| Performance per dollar | 66.30 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8666 SE |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 6.0 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 | Integrated graphics (32 EU) |
| Unlocked multiplier | No |
| 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
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|---|---|---|---|
| Nexora CX-1591 SE 8-Core AM4 Desktop Processor | 26,960 | $189 | Compare |
| Altrix CX-5075 Prime 6-Core AM5 Desktop Processor | 13,648 | $79 | Compare |
| Nexora CX-7331 Prime 16-Core AM4 Desktop Processor | 51,855 | $679 | Compare |
| Altrix CX-9963 Pro 10-Core LGA1851 Desktop Processor | 18,948 | $109 | Compare |
| Altrix CX-5947 Max 14-Core LGA1851 Desktop Processor | 39,770 | $329 | Compare |
| Nexora CX-1428 Ultra 8-Core AM5 Desktop Processor | 37,642 | $319 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8666 SE 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/8166292 (accessed 2026-10-18).