Altrix CX-3666 Plus 14-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX3666-PLUS · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 26,493 (Processors scale) |
|---|---|
| Category rank | #27,782 |
| Street price | $189 |
| Power | 125 W (TDP) |
| Performance per dollar | 140.17 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3666 Plus |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 24 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (4 cores) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-8437 Prime 6-Core AM5 Desktop Processor | 13,149 | $79 | Compare |
| Altrix CX-2566 Ultra 8-Core AM4 Desktop Processor | 20,665 | $99 | Compare |
| Veltrix CX-7560 SE 6-Core AM4 Desktop Processor | 14,009 | $69 | Compare |
| Veltrix CX-7256 Plus 8-Core AM5 Desktop Processor | 25,021 | $169 | Compare |
| Altrix CX-3513 SE 8-Core AM4 Desktop Processor | 28,872 | $229 | Compare |
| Nexora CX-9139 Edge 8-Core AM5 Desktop Processor | 18,864 | $89 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3666 Plus 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/5835283 (accessed 2026-10-25).