Nexora CX-3639 SE 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3639-SE · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 25,772 (Processors scale) |
|---|---|
| Category rank | #34,729 |
| Street price | $139 |
| Power | 125 W (TDP) |
| Performance per dollar | 185.41 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3639 SE |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.3 GHz |
| Max boost clock | 4.9 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 |
|---|---|---|---|
| Nexora CX-1164 Max 8-Core AM4 Desktop Processor | 27,810 | $229 | Compare |
| Veltrix CX-5789 Prime 12-Core AM4 Desktop Processor | 56,769 | $729 | Compare |
| Nexora CX-4101 Pro 8-Core AM5 Desktop Processor | 40,133 | $399 | Compare |
| Nexora CX-5558 Pro 12-Core AM4 Desktop Processor | 54,031 | $719 | Compare |
| Altrix CX-4347 XT 8-Core AM4 Desktop Processor | 34,208 | $249 | Compare |
| Nexora CX-9395 Plus 8-Core AM4 Desktop Processor | 21,919 | $139 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3639 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/95035938 (accessed 2026-10-25).