Altrix CX-3643 Ultra 8-Core AM4 Desktop Processor
Processors · Altrix · SKU CX3643-ULTRA · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 47,088 (Processors scale) |
|---|---|
| Category rank | #39,135 |
| Street price | $579 |
| Power | 65 W (TDP) |
| Performance per dollar | 81.33 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3643 Ultra |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 4.7 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 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 | Yes (stock air cooler) |
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-3335 Pro 12-Core AM4 Desktop Processor | 52,979 | $609 | Compare |
| Altrix CX-3696 XT 12-Core AM5 Desktop Processor | 54,789 | $669 | Compare |
| Veltrix CX-2715 XT 14-Core LGA1851 Desktop Processor | 42,754 | $439 | Compare |
| Nexora CX-1735 Pro 8-Core AM4 Desktop Processor | 42,877 | $439 | Compare |
| Nexora CX-4048 Ti 12-Core AM5 Desktop Processor | 58,159 | $779 | Compare |
| Altrix CX-3500 Ti 12-Core AM5 Desktop Processor | 51,282 | $679 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3643 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/1100167 (accessed 2026-10-23).