Altrix CX-3977 Prime 6-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3977-PRIME · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 25,359 (Processors scale) |
|---|---|
| Category rank | #1,310 |
| Street price | $169 |
| Power | 105 W (TDP) |
| Performance per dollar | 150.05 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3977 Prime |
| Socket | AM5 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 4.6 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR5-5600, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-3600 Core 8-Core AM4 Desktop Processor | 21,788 | $119 | Compare |
| Nexora CX-8623 Plus 20-Core LGA1851 Desktop Processor | 34,720 | $319 | Compare |
| Nexora CX-7902 Ti 8-Core AM5 Desktop Processor | 34,185 | $289 | Compare |
| Altrix CX-3059 Core 24-Core LGA1700 Desktop Processor | 45,061 | $529 | Compare |
| Veltrix CX-9070 Edge 12-Core AM4 Desktop Processor | 55,039 | $649 | Compare |
| Nexora CX-6000 Pro 6-Core AM4 Desktop Processor | 23,408 | $169 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3977 Prime 6-Core AM5 Desktop Processor”, https://vextor7.com/item/2436427 (accessed 2026-10-23).