Nexora CX-8420 Ultra 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX8420-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 18,872 (Processors scale) |
|---|---|
| Category rank | #14,978 |
| Street price | $109 |
| Power | 65 W (TDP) |
| Performance per dollar | 173.14 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8420 Ultra |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.4 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 | No |
| 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-5576 Core 8-Core AM4 Desktop Processor | 12,727 | $69 | Compare |
| Veltrix CX-8267 Edge 20-Core LGA1851 Desktop Processor | 43,565 | $459 | Compare |
| Altrix CX-4448 SE 8-Core AM4 Desktop Processor | 48,663 | $679 | Compare |
| Nexora CX-1427 Ultra 8-Core AM4 Desktop Processor | 31,680 | $249 | Compare |
| Nexora CX-9697 Plus 6-Core AM5 Desktop Processor | 26,916 | $189 | Compare |
| Altrix CX-8739 Prime 16-Core AM5 Desktop Processor | 48,678 | $489 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8420 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6809102 (accessed 2026-10-22).