Nexora CX-3991 XT 8-Core AM4 Desktop Processor
Processors · Nexora · SKU CX3991-XT · Released 2020 · Updated 2026-10-18
Key facts
| Benchmark index | 20,967 (Processors scale) |
|---|---|
| Category rank | #25,087 |
| Street price | $119 |
| Power | 105 W (TDP) |
| Performance per dollar | 176.19 |
| Released | 2020 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3991 XT |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 4.3 GHz |
| L3 cache | 32 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 |
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-6560 Prime 8-Core AM4 Desktop Processor | 32,604 | $329 | Compare |
| Altrix CX-3225 Ti 6-Core AM4 Desktop Processor | 21,782 | $129 | Compare |
| Veltrix CX-8589 XT 24-Core LGA1700 Desktop Processor | 59,600 | $899 | Compare |
| Altrix CX-3197 SE 20-Core LGA1851 Desktop Processor | 41,442 | $429 | Compare |
| Veltrix CX-1077 Edge 14-Core LGA1700 Desktop Processor | 15,991 | $79 | Compare |
| Nexora CX-3916 Max 8-Core AM4 Desktop Processor | 25,367 | $159 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3991 XT 8-Core AM4 Desktop Processor”, https://vextor7.com/item/240484 (accessed 2026-10-18).