Nexora CX-5149 XT 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5149-XT · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 43,680 (Processors scale) |
|---|---|
| Category rank | #39,391 |
| Street price | $499 |
| Power | 125 W (TDP) |
| Performance per dollar | 87.54 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5149 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 GHz |
| Max boost clock | 5.4 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
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| Altrix CX-8785 Plus 8-Core AM4 Desktop Processor | 37,999 | $329 | Compare |
| Nexora CX-6127 Pro 8-Core AM4 Desktop Processor | 21,376 | $119 | Compare |
| Veltrix CX-4353 SE 8-Core AM5 Desktop Processor | 42,060 | $399 | Compare |
| Altrix CX-1844 Core 12-Core AM5 Desktop Processor | 40,302 | $419 | Compare |
| Altrix CX-6839 Edge 20-Core LGA1700 Desktop Processor | 59,600 | $899 | Compare |
| Veltrix CX-3950 Pro 6-Core AM4 Desktop Processor | 17,831 | $99 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5149 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7548451 (accessed 2026-10-20).