Altrix CX-9921 SE 16-Core AM4 Desktop Processor
Processors · Altrix · SKU CX9921-SE · Released 2019 · Updated 2026-10-18
Key facts
| Benchmark index | 46,020 (Processors scale) |
|---|---|
| Category rank | #26,767 |
| Street price | $639 |
| Power | 105 W (TDP) |
| Performance per dollar | 72.02 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9921 SE |
| Socket | AM4 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 4.3 GHz |
| Max boost clock | 4.7 GHz |
| L3 cache | 64 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 | Integrated graphics (8 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-5531 Edge 16-Core AM5 Desktop Processor | 57,666 | $779 | Compare |
| Nexora CX-3745 Ultra 16-Core AM5 Desktop Processor | 49,770 | $639 | Compare |
| Altrix CX-5810 Prime 24-Core LGA1851 Desktop Processor | 47,736 | $589 | Compare |
| Nexora CX-2518 Max 20-Core LGA1851 Desktop Processor | 53,613 | $859 | Compare |
| Altrix CX-3364 Edge 12-Core AM4 Desktop Processor | 36,570 | $289 | Compare |
| Veltrix CX-5183 Core 8-Core AM5 Desktop Processor | 40,418 | $419 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9921 SE 16-Core AM4 Desktop Processor”, https://vextor7.com/item/9746641 (accessed 2026-10-18).