Altrix CX-5403 Ultra 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX5403-ULTRA · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 26,752 (Processors scale) |
|---|---|
| Category rank | #9,071 |
| Street price | $169 |
| Power | 125 W (TDP) |
| Performance per dollar | 158.30 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5403 Ultra |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 4.8 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 | Integrated graphics (32 EU) |
| Unlocked multiplier | No |
| 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
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|---|---|---|---|
| Altrix CX-5099 SE 8-Core AM5 Desktop Processor | 34,108 | $309 | Compare |
| Altrix CX-6328 Ti 6-Core AM4 Desktop Processor | 19,882 | $119 | Compare |
| Altrix CX-7146 SE 6-Core AM4 Desktop Processor | 25,864 | $179 | Compare |
| Nexora CX-2271 Edge 14-Core LGA1851 Desktop Processor | 43,194 | $419 | Compare |
| Altrix CX-6005 Edge 8-Core AM4 Desktop Processor | 33,732 | $249 | Compare |
| Altrix CX-1799 Max 6-Core AM5 Desktop Processor | 20,704 | $109 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5403 Ultra 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/5458016 (accessed 2026-10-22).