Nexora CX-1668 Ultra 8-Core AM4 Desktop Processor
Processors · Nexora · SKU CX1668-ULTRA · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 38,603 (Processors scale) |
|---|---|
| Category rank | #6,141 |
| Street price | $329 |
| Power | 105 W (TDP) |
| Performance per dollar | 117.33 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-1668 Ultra |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.4 GHz |
| Max boost clock | 4.6 GHz |
| L3 cache | 96 MB (3D stacked) |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | Integrated graphics (8 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-4172 Ti 8-Core AM5 Desktop Processor | 26,434 | $189 | Compare |
| Altrix CX-5057 XT 8-Core AM4 Desktop Processor | 20,506 | $109 | Compare |
| Altrix CX-1934 Prime 8-Core AM5 Desktop Processor | 17,517 | $99 | Compare |
| Nexora CX-9667 Max 12-Core AM5 Desktop Processor | 58,751 | $759 | Compare |
| Altrix CX-2613 Core 16-Core AM4 Desktop Processor | 56,418 | $819 | Compare |
| Altrix CX-2653 Plus 16-Core AM5 Desktop Processor | 50,951 | $719 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-1668 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/7465660 (accessed 2026-10-20).