Altrix CX-4921 Ultra 16-Core AM4 Desktop Processor
Processors · Altrix · SKU CX4921-ULTRA · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 59,600 (Processors scale) |
|---|---|
| Category rank | #47,512 |
| Street price | $899 |
| Power | 105 W (TDP) |
| Performance per dollar | 66.30 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4921 Ultra |
| Socket | AM4 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 128 MB (3D stacked) |
| 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 |
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Similar Processors
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|---|---|---|---|
| Veltrix CX-9867 SE 6-Core AM4 Desktop Processor | 18,030 | $109 | Compare |
| Nexora CX-8205 SE 24-Core LGA1851 Desktop Processor | 56,427 | $679 | Compare |
| Altrix CX-4570 Edge 14-Core LGA1851 Desktop Processor | 21,968 | $119 | Compare |
| Altrix CX-7916 Prime 20-Core LGA1700 Desktop Processor | 40,265 | $409 | Compare |
| Altrix CX-6314 SE 8-Core AM4 Desktop Processor | 25,286 | $139 | Compare |
| Veltrix CX-7731 Max 20-Core LGA1851 Desktop Processor | 38,905 | $349 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4921 Ultra 16-Core AM4 Desktop Processor”, https://vextor7.com/item/8529439 (accessed 2026-10-23).