Nexora CX-3343 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX3343-ULTRA · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 45,471 (Processors scale) |
|---|---|
| Category rank | #25,805 |
| Street price | $549 |
| Power | 125 W (TDP) |
| Performance per dollar | 82.83 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3343 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 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 | 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-6636 SE 12-Core AM5 Desktop Processor | 50,865 | $669 | Compare |
| Veltrix CX-4667 Ultra 8-Core AM4 Desktop Processor | 19,087 | $109 | Compare |
| Veltrix CX-7921 XT 20-Core LGA1851 Desktop Processor | 57,558 | $679 | Compare |
| Altrix CX-4720 Max 6-Core AM5 Desktop Processor | 25,490 | $199 | Compare |
| Altrix CX-9348 Ti 10-Core LGA1851 Desktop Processor | 16,641 | $79 | Compare |
| Nexora CX-1579 XT 24-Core LGA1851 Desktop Processor | 53,198 | $729 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3343 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/33702198 (accessed 2026-10-25).