Nexora CX-1281 XT 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX1281-XT · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 38,396 (Processors scale) |
|---|---|
| Category rank | #30,000 |
| Street price | $329 |
| Power | 125 W (TDP) |
| Performance per dollar | 116.71 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-1281 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.2 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 |
|---|---|---|---|
| Altrix CX-7018 Plus 12-Core AM4 Desktop Processor | 54,511 | $619 | Compare |
| Nexora CX-8078 XT 10-Core LGA1851 Desktop Processor | 14,533 | $89 | Compare |
| Altrix CX-3203 Prime 8-Core AM5 Desktop Processor | 28,751 | $229 | Compare |
| Nexora CX-9599 Core 8-Core AM4 Desktop Processor | 27,588 | $209 | Compare |
| Altrix CX-7883 Core 20-Core LGA1851 Desktop Processor | 32,104 | $279 | Compare |
| Nexora CX-9954 XT 16-Core AM4 Desktop Processor | 44,815 | $619 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-1281 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/999844 (accessed 2026-10-26).