Nexora CX-8403 XT 12-Core AM4 Desktop Processor
Processors · Nexora · SKU CX8403-XT · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 47,879 (Processors scale) |
|---|---|
| Category rank | #15,512 |
| Street price | $529 |
| Power | 105 W (TDP) |
| Performance per dollar | 90.51 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8403 XT |
| Socket | AM4 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 4.7 GHz |
| L3 cache | 64 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-5180 XT 12-Core AM5 Desktop Processor | 36,983 | $399 | Compare |
| Veltrix CX-7378 Ti 16-Core AM5 Desktop Processor | 59,508 | $879 | Compare |
| Veltrix CX-5764 XT 14-Core LGA1851 Desktop Processor | 41,669 | $459 | Compare |
| Nexora CX-3708 Core 12-Core AM4 Desktop Processor | 33,992 | $329 | Compare |
| Altrix CX-7874 SE 10-Core LGA1851 Desktop Processor | 20,765 | $129 | Compare |
| Veltrix CX-9646 Core 16-Core AM4 Desktop Processor | 54,411 | $689 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8403 XT 12-Core AM4 Desktop Processor”, https://vextor7.com/item/6851676 (accessed 2026-10-21).