Altrix CX-3947 Pro 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3947-PRO · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 27,309 (Processors scale) |
|---|---|
| Category rank | #48,082 |
| Street price | $189 |
| Power | 65 W (TDP) |
| Performance per dollar | 144.49 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3947 Pro |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 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 | Yes (stock air cooler) |
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-4469 Ti 12-Core AM4 Desktop Processor | 35,549 | $329 | Compare |
| Nexora CX-7360 Pro 24-Core LGA1851 Desktop Processor | 40,704 | $399 | Compare |
| Nexora CX-5030 Core 10-Core LGA1851 Desktop Processor | 23,795 | $149 | Compare |
| Nexora CX-5070 Ultra 12-Core AM5 Desktop Processor | 40,979 | $419 | Compare |
| Nexora CX-2116 Ti 6-Core AM4 Desktop Processor | 18,315 | $109 | Compare |
| Veltrix CX-4098 XT 20-Core LGA1700 Desktop Processor | 31,476 | $289 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3947 Pro 8-Core AM5 Desktop Processor”, https://vextor7.com/item/18436376 (accessed 2026-10-19).