Altrix CX-9403 SE 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX9403-SE · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 55,576 (Processors scale) |
|---|---|
| Category rank | #4,563 |
| Street price | $789 |
| Power | 125 W (TDP) |
| Performance per dollar | 70.44 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9403 SE |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 5.6 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
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| Altrix CX-4626 Pro 6-Core AM5 Desktop Processor | 28,976 | $189 | Compare |
| Nexora CX-9419 Core 12-Core AM4 Desktop Processor | 47,921 | $519 | Compare |
| Altrix CX-9732 Ti 8-Core AM5 Desktop Processor | 50,544 | $629 | Compare |
| Veltrix CX-9379 SE 20-Core LGA1700 Desktop Processor | 59,309 | $749 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9403 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/33039583 (accessed 2026-10-25).