Altrix CX-3840 Ultra 14-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX3840-ULTRA · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 16,907 (Processors scale) |
|---|---|
| Category rank | #44,046 |
| Street price | $79 |
| Power | 65 W (TDP) |
| Performance per dollar | 214.01 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3840 Ultra |
| Socket | LGA1700 |
| Cores / threads | 14 cores (6P + 8E) / 20 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 4.5 GHz |
| L3 cache | 25 MB |
| Power | 65 W base / 181 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 | Yes |
| Cooler included | Yes (stock air cooler) |
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-7784 Ultra 8-Core AM4 Desktop Processor | 37,551 | $369 | Compare |
| Altrix CX-8606 Ti 8-Core AM4 Desktop Processor | 35,006 | $349 | Compare |
| Veltrix CX-9248 Max 24-Core LGA1700 Desktop Processor | 57,484 | $729 | Compare |
| Altrix CX-6638 Max 14-Core LGA1851 Desktop Processor | 36,902 | $409 | Compare |
| Altrix CX-5820 Ultra 8-Core AM4 Desktop Processor | 15,240 | $79 | Compare |
| Altrix CX-1915 SE 8-Core AM5 Desktop Processor | 22,373 | $119 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3840 Ultra 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/9853617 (accessed 2026-10-21).