Altrix CX-9991 XT 12-Core AM4 Desktop Processor
Processors · Altrix · SKU CX9991-XT · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 48,520 (Processors scale) |
|---|---|
| Category rank | #21,885 |
| Street price | $639 |
| Power | 105 W (TDP) |
| Performance per dollar | 75.93 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9991 XT |
| Socket | AM4 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 4.4 GHz |
| Max boost clock | 4.8 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 | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | No |
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| Nexora CX-2593 Ultra 8-Core AM5 Desktop Processor | 40,865 | $479 | Compare |
| Altrix CX-8517 Max 8-Core AM4 Desktop Processor | 15,305 | $79 | Compare |
| Altrix CX-3141 Prime 20-Core LGA1700 Desktop Processor | 44,986 | $539 | Compare |
| Altrix CX-5178 Ti 12-Core AM5 Desktop Processor | 34,065 | $259 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-9991 XT 12-Core AM4 Desktop Processor”, https://vextor7.com/item/754907 (accessed 2026-10-20).