Nexora CX-2943 Prime 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX2943-PRIME · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 51,708 (Processors scale) |
|---|---|
| Category rank | #5,808 |
| Street price | $829 |
| Power | 125 W (TDP) |
| Performance per dollar | 62.37 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-2943 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 5.6 GHz |
| L3 cache | 30 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (4 cores) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-8825 Max 6-Core AM4 Desktop Processor | 14,713 | $79 | Compare |
| Nexora CX-4986 Edge 14-Core LGA1700 Desktop Processor | 31,888 | $259 | Compare |
| Nexora CX-6254 Prime 16-Core AM5 Desktop Processor | 55,411 | $899 | Compare |
| Veltrix CX-6784 SE 8-Core AM4 Desktop Processor | 26,231 | $169 | Compare |
| Nexora CX-3505 Ultra 6-Core AM5 Desktop Processor | 20,350 | $119 | Compare |
| Veltrix CX-6448 XT 8-Core AM5 Desktop Processor | 36,157 | $329 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-2943 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3783129 (accessed 2026-10-21).