Nexora CX-6639 Ultra 24-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX6639-ULTRA · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 56,688 (Processors scale) |
|---|---|
| Category rank | #3,882 |
| Street price | $759 |
| Power | 125 W (TDP) |
| Performance per dollar | 74.69 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-6639 Ultra |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 5.7 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 | None (F model) |
| 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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| Veltrix CX-9440 Plus 12-Core AM4 Desktop Processor | 54,987 | $649 | Compare |
| Nexora CX-8225 Plus 8-Core AM5 Desktop Processor | 24,270 | $139 | Compare |
| Veltrix CX-8082 Plus 24-Core LGA1851 Desktop Processor | 58,361 | $809 | Compare |
| Nexora CX-6919 XT 12-Core AM4 Desktop Processor | 48,054 | $589 | Compare |
| Altrix CX-2136 Prime 16-Core AM5 Desktop Processor | 53,491 | $709 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-6639 Ultra 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/25756683 (accessed 2026-10-19).