Nexora CX-7881 Prime 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX7881-PRIME · Released 2026 · Updated 2026-10-26
Key facts
| Benchmark index | 36,473 (Processors scale) |
|---|---|
| Category rank | #15,700 |
| Street price | $339 |
| Power | 125 W (TDP) |
| Performance per dollar | 107.59 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7881 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.1 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 |
|---|---|---|---|
| Veltrix CX-6578 Ultra 10-Core LGA1700 Desktop Processor | 20,981 | $109 | Compare |
| Nexora CX-2352 Ultra 10-Core LGA1700 Desktop Processor | 18,706 | $109 | Compare |
| Nexora CX-7643 Ultra 16-Core AM4 Desktop Processor | 55,736 | $689 | Compare |
| Altrix CX-8568 Ti 10-Core LGA1700 Desktop Processor | 20,412 | $119 | Compare |
| Altrix CX-6390 Max 16-Core AM5 Desktop Processor | 50,312 | $669 | Compare |
| Nexora CX-1294 Core 6-Core AM5 Desktop Processor | 19,208 | $109 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-7881 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/73033453 (accessed 2026-10-26).