Altrix CX-3660 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX3660-PRIME · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 39,398 (Processors scale) |
|---|---|
| Category rank | #12,187 |
| Street price | $439 |
| Power | 125 W (TDP) |
| Performance per dollar | 89.74 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3660 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 30 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 | No |
| 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-9653 Edge 6-Core AM4 Desktop Processor | 29,489 | $209 | Compare |
| Veltrix CX-3217 SE 12-Core AM5 Desktop Processor | 48,151 | $639 | Compare |
| Altrix CX-8622 SE 6-Core AM4 Desktop Processor | 19,783 | $109 | Compare |
| Veltrix CX-9884 Prime 8-Core AM5 Desktop Processor | 23,238 | $149 | Compare |
| Altrix CX-6380 Edge 8-Core AM5 Desktop Processor | 26,278 | $179 | Compare |
| Veltrix CX-6324 Prime 20-Core LGA1851 Desktop Processor | 28,291 | $229 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3660 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/13245197 (accessed 2026-10-19).