Nexora CX-6639 XT 24-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX6639-XT · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 46,259 (Processors scale) |
|---|---|
| Category rank | #40,066 |
| Street price | $429 |
| Power | 125 W (TDP) |
| Performance per dollar | 107.83 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-6639 XT |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 36 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
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|---|---|---|---|
| Altrix CX-6484 Edge 8-Core AM5 Desktop Processor | 38,858 | $399 | Compare |
| Altrix CX-8604 Edge 8-Core AM4 Desktop Processor | 33,235 | $289 | Compare |
| Nexora CX-1109 Ultra 10-Core LGA1851 Desktop Processor | 17,164 | $79 | Compare |
| Veltrix CX-5739 Max 6-Core AM4 Desktop Processor | 11,832 | $79 | Compare |
| Nexora CX-2885 Plus 8-Core AM5 Desktop Processor | 36,138 | $349 | Compare |
| Altrix CX-3810 Core 8-Core AM5 Desktop Processor | 16,479 | $79 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-6639 XT 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/13857044 (accessed 2026-10-26).