Altrix CX-1666 XT 16-Core AM4 Desktop Processor
Processors · Altrix · SKU CX1666-XT · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 43,978 (Processors scale) |
|---|---|
| Category rank | #41,774 |
| Street price | $489 |
| Power | 105 W (TDP) |
| Performance per dollar | 89.93 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1666 XT |
| Socket | AM4 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 4.6 GHz |
| L3 cache | 128 MB (3D stacked) |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | Integrated graphics (8 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
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| Veltrix CX-3547 Max 8-Core AM5 Desktop Processor | 25,571 | $189 | Compare |
| Nexora CX-1218 XT 8-Core AM5 Desktop Processor | 29,329 | $209 | Compare |
| Altrix CX-6591 Max 8-Core AM4 Desktop Processor | 21,189 | $99 | Compare |
| Altrix CX-8752 Pro 14-Core LGA1700 Desktop Processor | 23,489 | $169 | Compare |
| Veltrix CX-4202 Prime 8-Core AM4 Desktop Processor | 17,432 | $79 | Compare |
| Veltrix CX-6787 Ti 16-Core AM5 Desktop Processor | 57,683 | $759 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1666 XT 16-Core AM4 Desktop Processor”, https://vextor7.com/item/2690719 (accessed 2026-10-23).