Altrix CX-3865 Ultra 6-Core AM4 Desktop Processor
Processors · Altrix · SKU CX3865-ULTRA · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 13,529 (Processors scale) |
|---|---|
| Category rank | #30,488 |
| Street price | $79 |
| Power | 105 W (TDP) |
| Performance per dollar | 171.25 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3865 Ultra |
| Socket | AM4 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 4.1 GHz |
| Max boost clock | 4.2 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
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| Altrix CX-6391 Pro 6-Core AM5 Desktop Processor | 14,235 | $79 | Compare |
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| Altrix CX-6486 XT 10-Core LGA1851 Desktop Processor | 18,122 | $109 | Compare |
| Nexora CX-9781 Ultra 6-Core AM5 Desktop Processor | 16,695 | $99 | Compare |
| Altrix CX-8960 Core 12-Core AM5 Desktop Processor | 33,161 | $259 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3865 Ultra 6-Core AM4 Desktop Processor”, https://vextor7.com/item/5504649 (accessed 2026-10-26).