Altrix CX-3990 Plus 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX3990-PLUS · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 40,476 (Processors scale) |
|---|---|
| Category rank | #12,795 |
| Street price | $369 |
| Power | 105 W (TDP) |
| Performance per dollar | 109.69 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3990 Plus |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 4.6 GHz |
| L3 cache | 32 MB |
| 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 |
|---|---|---|---|
| Nexora CX-2338 Max 20-Core LGA1700 Desktop Processor | 44,397 | $459 | Compare |
| Nexora CX-9439 XT 8-Core AM4 Desktop Processor | 32,596 | $249 | Compare |
| Altrix CX-1210 Ti 24-Core LGA1851 Desktop Processor | 44,641 | $529 | Compare |
| Altrix CX-9602 Prime 20-Core LGA1700 Desktop Processor | 46,819 | $589 | Compare |
| Nexora CX-9996 Edge 8-Core AM4 Desktop Processor | 14,798 | $89 | Compare |
| Nexora CX-2154 SE 8-Core AM5 Desktop Processor | 20,090 | $109 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3990 Plus 8-Core AM4 Desktop Processor”, https://vextor7.com/item/7042922 (accessed 2026-10-26).