Nexora CX-3687 Ultra 24-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3687-ULTRA · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 56,674 (Processors scale) |
|---|---|
| Category rank | #8,547 |
| Street price | $789 |
| Power | 125 W (TDP) |
| Performance per dollar | 71.83 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3687 Ultra |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.6 GHz |
| L3 cache | 36 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 | No |
| 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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| Altrix CX-4913 Core 8-Core AM5 Desktop Processor | 45,959 | $459 | Compare |
| Veltrix CX-8443 Pro 8-Core AM5 Desktop Processor | 29,626 | $239 | Compare |
| Altrix CX-6603 Ultra 24-Core LGA1851 Desktop Processor | 51,864 | $589 | Compare |
| Nexora CX-2264 XT 8-Core AM5 Desktop Processor | 34,346 | $269 | Compare |
| Nexora CX-1947 Pro 8-Core AM4 Desktop Processor | 26,114 | $179 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-3687 Ultra 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6941398 (accessed 2026-10-19).