Nexora CX-3946 Ultra 20-Core LGA1700 Desktop Processor
Processors · Nexora · SKU CX3946-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 43,104 (Processors scale) |
|---|---|
| Category rank | #14,938 |
| Street price | $459 |
| Power | 125 W (TDP) |
| Performance per dollar | 93.91 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3946 Ultra |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 5.4 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 | None (F model) |
| 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-3120 Max 8-Core AM5 Desktop Processor | 26,417 | $159 | Compare |
| Nexora CX-4083 Pro 12-Core AM4 Desktop Processor | 52,456 | $729 | Compare |
| Veltrix CX-5877 Prime 16-Core AM5 Desktop Processor | 44,742 | $469 | Compare |
| Veltrix CX-5438 Core 20-Core LGA1700 Desktop Processor | 48,971 | $609 | Compare |
| Altrix CX-2738 Edge 24-Core LGA1700 Desktop Processor | 58,841 | $859 | Compare |
| Altrix CX-7959 Max 24-Core LGA1851 Desktop Processor | 47,554 | $589 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3946 Ultra 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/15436623 (accessed 2026-10-19).