Nexora CX-6646 Ultra 12-Core AM4 Desktop Processor
Processors · Nexora · SKU CX6646-ULTRA · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 36,477 (Processors scale) |
|---|---|
| Category rank | #6,366 |
| Street price | $379 |
| Power | 105 W (TDP) |
| Performance per dollar | 96.25 |
| Released | 2019 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-6646 Ultra |
| Socket | AM4 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 3.9 GHz |
| Max boost clock | 4.6 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-8764 Max 12-Core AM5 Desktop Processor | 35,591 | $269 | Compare |
| Veltrix CX-3950 Edge 14-Core LGA1700 Desktop Processor | 25,604 | $159 | Compare |
| Nexora CX-1996 Ti 8-Core AM4 Desktop Processor | 33,450 | $309 | Compare |
| Veltrix CX-5176 Ultra 12-Core AM4 Desktop Processor | 39,365 | $489 | Compare |
| Nexora CX-8039 Pro 6-Core AM4 Desktop Processor | 24,756 | $159 | Compare |
| Nexora CX-3352 Pro 8-Core AM5 Desktop Processor | 15,064 | $89 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-6646 Ultra 12-Core AM4 Desktop Processor”, https://vextor7.com/item/5885883 (accessed 2026-10-24).