Altrix CX-3947 SE 14-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX3947-SE · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 40,119 (Processors scale) |
|---|---|
| Category rank | #35,535 |
| Street price | $359 |
| Power | 125 W (TDP) |
| Performance per dollar | 111.75 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3947 SE |
| Socket | LGA1700 |
| Cores / threads | 14 cores (6P + 8E) / 20 threads |
| Base clock | 3.0 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 25 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | None (F model) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-7559 Ti 8-Core AM4 Desktop Processor | 42,282 | $439 | Compare |
| Altrix CX-8914 Core 10-Core LGA1851 Desktop Processor | 19,048 | $99 | Compare |
| Nexora CX-8052 Max 8-Core AM4 Desktop Processor | 13,869 | $69 | Compare |
| Nexora CX-7952 Core 8-Core AM5 Desktop Processor | 13,181 | $79 | Compare |
| Altrix CX-8815 Ti 12-Core AM5 Desktop Processor | 35,068 | $369 | Compare |
| Altrix CX-8645 Plus 8-Core AM4 Desktop Processor | 24,749 | $139 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3947 SE 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/17170809 (accessed 2026-10-20).