Nexora CX-3829 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3829-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 46,918 (Processors scale) |
|---|---|
| Category rank | #47,602 |
| Street price | $539 |
| Power | 125 W (TDP) |
| Performance per dollar | 87.05 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3829 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 5.4 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-9335 Pro 8-Core AM4 Desktop Processor | 37,459 | $369 | Compare |
| Altrix CX-6653 Core 16-Core AM5 Desktop Processor | 55,497 | $769 | Compare |
| Veltrix CX-1244 Prime 6-Core AM5 Desktop Processor | 24,531 | $129 | Compare |
| Altrix CX-3094 XT 16-Core AM4 Desktop Processor | 58,061 | $849 | Compare |
| Veltrix CX-3590 Plus 20-Core LGA1851 Desktop Processor | 40,667 | $409 | Compare |
| Nexora CX-2742 SE 12-Core AM5 Desktop Processor | 59,600 | $899 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3829 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/2200972 (accessed 2026-10-20).