Nexora CX-3919 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3919-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 59,523 (Processors scale) |
|---|---|
| Category rank | #8,329 |
| Street price | $759 |
| Power | 125 W (TDP) |
| Performance per dollar | 78.42 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3919 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 5.7 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-3807 XT 8-Core AM4 Desktop Processor | 44,129 | $499 | Compare |
| Nexora CX-5085 Plus 24-Core LGA1700 Desktop Processor | 49,366 | $629 | Compare |
| Altrix CX-9491 Max 8-Core AM5 Desktop Processor | 20,444 | $99 | Compare |
| Altrix CX-8620 Max 20-Core LGA1851 Desktop Processor | 39,521 | $419 | Compare |
| Nexora CX-2855 SE 20-Core LGA1700 Desktop Processor | 51,396 | $689 | Compare |
| Altrix CX-8692 SE 12-Core AM5 Desktop Processor | 41,116 | $419 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3919 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/85531737 (accessed 2026-10-21).