Nexora CX-3811 Ultra 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3811-ULTRA · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 22,761 (Processors scale) |
|---|---|
| Category rank | #44,066 |
| Street price | $139 |
| Power | 65 W (TDP) |
| Performance per dollar | 163.75 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3811 Ultra |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 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 | Yes (stock air cooler) |
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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|---|---|---|---|
| Nexora CX-1508 Core 10-Core LGA1700 Desktop Processor | 27,135 | $189 | Compare |
| Altrix CX-7541 Pro 10-Core LGA1851 Desktop Processor | 27,010 | $189 | Compare |
| Nexora CX-2118 Core 16-Core AM5 Desktop Processor | 54,257 | $749 | Compare |
| Nexora CX-4577 SE 12-Core AM5 Desktop Processor | 37,131 | $309 | Compare |
| Nexora CX-6246 SE 8-Core AM4 Desktop Processor | 45,447 | $549 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-3811 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7159352 (accessed 2026-10-20).