Altrix CX-8639 Prime 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX8639-PRIME · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 30,022 (Processors scale) |
|---|---|
| Category rank | #44,939 |
| Street price | $229 |
| Power | 105 W (TDP) |
| Performance per dollar | 131.10 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8639 Prime |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 4.5 GHz |
| L3 cache | 96 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 |
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| Nexora CX-4609 Prime 6-Core AM4 Desktop Processor | 18,128 | $99 | Compare |
| Altrix CX-7176 SE 14-Core LGA1700 Desktop Processor | 21,370 | $139 | Compare |
| Altrix CX-2528 Max 16-Core AM5 Desktop Processor | 51,542 | $659 | Compare |
| Veltrix CX-8700 Prime 16-Core AM4 Desktop Processor | 58,531 | $859 | Compare |
| Veltrix CX-7982 Plus 8-Core AM5 Desktop Processor | 31,027 | $279 | Compare |
| Nexora CX-6511 SE 16-Core AM5 Desktop Processor | 53,932 | $689 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8639 Prime 8-Core AM4 Desktop Processor”, https://vextor7.com/item/2092298 (accessed 2026-10-21).