Altrix CX-3977 XT 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX3977-XT · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 32,839 (Processors scale) |
|---|---|
| Category rank | #40,471 |
| Street price | $299 |
| Power | 65 W (TDP) |
| Performance per dollar | 109.83 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3977 XT |
| 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 | 65 W TDP (PPT 88 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 | 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-7240 Ti 24-Core LGA1700 Desktop Processor | 54,857 | $879 | Compare |
| Altrix CX-9609 Core 24-Core LGA1700 Desktop Processor | 56,021 | $859 | Compare |
| Veltrix CX-1759 SE 8-Core AM4 Desktop Processor | 36,502 | $399 | Compare |
| Veltrix CX-4434 Plus 10-Core LGA1700 Desktop Processor | 27,741 | $199 | Compare |
| Altrix CX-8593 Max 16-Core AM5 Desktop Processor | 43,043 | $479 | Compare |
| Nexora CX-2859 Max 12-Core AM4 Desktop Processor | 45,254 | $419 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3977 XT 8-Core AM4 Desktop Processor”, https://vextor7.com/item/1043935 (accessed 2026-10-26).