Altrix CX-6391 Ultra 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX6391-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 29,117 (Processors scale) |
|---|---|
| Category rank | #38,313 |
| Street price | $219 |
| Power | 105 W (TDP) |
| Performance per dollar | 132.95 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-6391 Ultra |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.8 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 | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-9279 Edge 16-Core AM5 Desktop Processor | 56,936 | $769 | Compare |
| Nexora CX-5694 SE 16-Core AM5 Desktop Processor | 44,050 | $519 | Compare |
| Nexora CX-6373 Ultra 20-Core LGA1700 Desktop Processor | 31,175 | $239 | Compare |
| Nexora CX-3035 XT 14-Core LGA1851 Desktop Processor | 31,707 | $259 | Compare |
| Nexora CX-2393 Core 16-Core AM4 Desktop Processor | 59,025 | $809 | Compare |
| Altrix CX-1253 Ti 8-Core AM5 Desktop Processor | 41,640 | $359 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-6391 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/53319276 (accessed 2026-10-20).