Nexora CX-2143 Prime 12-Core AM4 Desktop Processor
Processors · Nexora · SKU CX2143-PRIME · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 57,638 (Processors scale) |
|---|---|
| Category rank | #40,716 |
| Street price | $849 |
| Power | 105 W (TDP) |
| Performance per dollar | 67.89 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-2143 Prime |
| Socket | AM4 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 4.5 GHz |
| Max boost clock | 4.9 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
CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-1253 Plus 8-Core AM4 Desktop Processor | 26,921 | $209 | Compare |
| Veltrix CX-9384 Pro 20-Core LGA1851 Desktop Processor | 30,780 | $249 | Compare |
| Veltrix CX-2888 Ti 10-Core LGA1851 Desktop Processor | 22,711 | $139 | Compare |
| Nexora CX-8734 SE 20-Core LGA1700 Desktop Processor | 53,111 | $709 | Compare |
| Nexora CX-2242 Core 16-Core AM5 Desktop Processor | 49,774 | $559 | Compare |
| Nexora CX-3144 Max 20-Core LGA1700 Desktop Processor | 59,250 | $719 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-2143 Prime 12-Core AM4 Desktop Processor”, https://vextor7.com/item/4168136 (accessed 2026-10-20).