Altrix CX-9639 Pro 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX9639-PRO · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 55,585 (Processors scale) |
|---|---|
| Category rank | #26,114 |
| Street price | $869 |
| Power | 125 W (TDP) |
| Performance per dollar | 63.96 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9639 Pro |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.7 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 | 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-2376 Ti 24-Core LGA1851 Desktop Processor | 48,253 | $629 | Compare |
| Veltrix CX-8430 Edge 20-Core LGA1851 Desktop Processor | 45,049 | $469 | Compare |
| Altrix CX-5080 Plus 24-Core LGA1851 Desktop Processor | 53,357 | $609 | Compare |
| Veltrix CX-6432 Plus 6-Core AM5 Desktop Processor | 13,022 | $69 | Compare |
| Altrix CX-9305 Pro 6-Core AM4 Desktop Processor | 27,013 | $199 | Compare |
| Nexora CX-2990 Core 8-Core AM4 Desktop Processor | 30,835 | $229 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9639 Pro 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/20175433 (accessed 2026-10-20).