Nexora CX-3143 Ultra 14-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX3143-ULTRA · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 39,173 (Processors scale) |
|---|---|
| Category rank | #48,202 |
| Street price | $409 |
| Power | 125 W (TDP) |
| Performance per dollar | 95.78 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3143 Ultra |
| Socket | LGA1700 |
| Cores / threads | 14 cores (6P + 8E) / 20 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 25 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-6039 Pro 12-Core AM4 Desktop Processor | 50,799 | $619 | Compare |
| Altrix CX-9742 Pro 12-Core AM5 Desktop Processor | 30,225 | $269 | Compare |
| Veltrix CX-1011 Plus 10-Core LGA1700 Desktop Processor | 20,111 | $119 | Compare |
| Nexora CX-7850 Ultra 14-Core LGA1700 Desktop Processor | 38,107 | $379 | Compare |
| Nexora CX-7861 XT 8-Core AM4 Desktop Processor | 29,990 | $209 | Compare |
| Nexora CX-3452 SE 10-Core LGA1700 Desktop Processor | 12,609 | $79 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3143 Ultra 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/94092610 (accessed 2026-10-26).