Nexora CX-7643 XT 20-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX7643-XT · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 52,769 (Processors scale) |
|---|---|
| Category rank | #12,632 |
| Street price | $709 |
| Power | 125 W (TDP) |
| Performance per dollar | 74.43 |
| Released | 2023 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7643 XT |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.5 GHz |
| Max boost clock | 5.8 GHz |
| L3 cache | 36 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 | No |
| 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-3170 SE 12-Core AM5 Desktop Processor | 55,196 | $899 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-7643 XT 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/963595 (accessed 2026-10-20).