Nexora CX-7843 Ultra 14-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX7843-ULTRA · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 28,372 (Processors scale) |
|---|---|
| Category rank | #45,748 |
| Street price | $219 |
| Power | 125 W (TDP) |
| Performance per dollar | 129.55 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7843 Ultra |
| Socket | LGA1700 |
| Cores / threads | 14 cores (6P + 8E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.0 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
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| Altrix CX-1299 Max 14-Core LGA1700 Desktop Processor | 30,317 | $229 | Compare |
| Altrix CX-9097 Edge 10-Core LGA1700 Desktop Processor | 31,909 | $269 | Compare |
| Altrix CX-9639 Plus 12-Core AM5 Desktop Processor | 59,600 | $899 | Compare |
| Veltrix CX-1226 SE 10-Core LGA1700 Desktop Processor | 21,734 | $129 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-7843 Ultra 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/8975995 (accessed 2026-10-21).