Altrix CX-3956 Ultra 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX3956-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 43,399 (Processors scale) |
|---|---|
| Category rank | #38,632 |
| Street price | $459 |
| Power | 65 W (TDP) |
| Performance per dollar | 94.55 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3956 Ultra |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.1 GHz |
| Max boost clock | 4.7 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 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 | Yes (stock air cooler) |
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-6121 SE 6-Core AM4 Desktop Processor | 13,022 | $79 | Compare |
| Nexora CX-3910 SE 8-Core AM5 Desktop Processor | 35,243 | $299 | Compare |
| Altrix CX-1373 Pro 16-Core AM5 Desktop Processor | 56,582 | $839 | Compare |
| Altrix CX-2658 SE 8-Core AM5 Desktop Processor | 35,627 | $329 | Compare |
| Altrix CX-3352 SE 20-Core LGA1851 Desktop Processor | 30,862 | $269 | Compare |
| Altrix CX-2050 Edge 8-Core AM4 Desktop Processor | 36,721 | $399 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3956 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/19082309 (accessed 2026-10-19).