Altrix CX-3803 Ultra 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX3803-ULTRA · Released 2021 · Updated 2026-10-24
Key facts
| Benchmark index | 28,769 (Processors scale) |
|---|---|
| Category rank | #1,844 |
| Street price | $239 |
| Power | 125 W (TDP) |
| Performance per dollar | 120.37 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3803 Ultra |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.0 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 | None (F model) |
| 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-3608 XT 10-Core LGA1700 Desktop Processor | 27,961 | $209 | Compare |
| Altrix CX-8420 Pro 8-Core AM5 Desktop Processor | 26,277 | $149 | Compare |
| Altrix CX-6186 Ultra 16-Core AM5 Desktop Processor | 52,261 | $719 | Compare |
| Veltrix CX-1793 Plus 10-Core LGA1700 Desktop Processor | 29,037 | $259 | Compare |
| Altrix CX-5058 SE 24-Core LGA1851 Desktop Processor | 56,642 | $899 | Compare |
| Altrix CX-1161 Prime 8-Core AM4 Desktop Processor | 39,735 | $469 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3803 Ultra 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/5840236 (accessed 2026-10-24).