Nexora CX-7543 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX7543-ULTRA · Released 2025 · Updated 2026-10-27
Key facts
| Benchmark index | 41,216 (Processors scale) |
|---|---|
| Category rank | #25,297 |
| Street price | $449 |
| Power | 125 W (TDP) |
| Performance per dollar | 91.80 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7543 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.0 GHz |
| Max boost clock | 5.3 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
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|---|---|---|---|
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| Veltrix CX-5436 Ti 8-Core AM4 Desktop Processor | 31,056 | $219 | Compare |
| Veltrix CX-7542 Core 12-Core AM4 Desktop Processor | 42,752 | $389 | Compare |
| Altrix CX-4145 Core 10-Core LGA1851 Desktop Processor | 21,382 | $139 | Compare |
| Nexora CX-3246 Prime 16-Core AM5 Desktop Processor | 44,393 | $509 | Compare |
| Altrix CX-1926 Core 8-Core AM4 Desktop Processor | 48,060 | $619 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-7543 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/65023903 (accessed 2026-10-27).