Altrix CX-3665 Core 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX3665-CORE · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 50,632 (Processors scale) |
|---|---|
| Category rank | #35,533 |
| Street price | $689 |
| Power | 125 W (TDP) |
| Performance per dollar | 73.49 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3665 Core |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.8 GHz |
| L3 cache | 36 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 |
|---|---|---|---|
| Altrix CX-8339 Plus 24-Core LGA1700 Desktop Processor | 54,208 | $689 | Compare |
| Nexora CX-5412 Edge 8-Core AM4 Desktop Processor | 18,057 | $99 | Compare |
| Nexora CX-3890 Pro 8-Core AM5 Desktop Processor | 40,860 | $439 | Compare |
| Altrix CX-3266 Plus 16-Core AM5 Desktop Processor | 58,918 | $769 | Compare |
| Altrix CX-5638 Prime 6-Core AM5 Desktop Processor | 21,174 | $119 | Compare |
| Nexora CX-2121 XT 8-Core AM5 Desktop Processor | 26,159 | $179 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3665 Core 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/13628674 (accessed 2026-10-21).