Altrix CX-1721 Ultra 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX1721-ULTRA · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 25,727 (Processors scale) |
|---|---|
| Category rank | #38,490 |
| Street price | $169 |
| Power | 120 W (TDP) |
| Performance per dollar | 152.23 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1721 Ultra |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.4 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 32 MB |
| Power | 120 W TDP (PPT 162 W) |
| Memory support | DDR5-5200, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-9370 Ultra 6-Core AM5 Desktop Processor | 22,157 | $129 | Compare |
| Nexora CX-7543 SE 16-Core AM5 Desktop Processor | 53,249 | $679 | Compare |
| Veltrix CX-1555 XT 24-Core LGA1851 Desktop Processor | 55,857 | $679 | Compare |
| Nexora CX-4111 Max 14-Core LGA1851 Desktop Processor | 25,258 | $169 | Compare |
| Altrix CX-8657 Plus 16-Core AM4 Desktop Processor | 54,361 | $789 | Compare |
| Altrix CX-6632 Max 8-Core AM5 Desktop Processor | 26,304 | $169 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1721 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/6588949 (accessed 2026-10-23).