Altrix CX-9891 Ultra 6-Core AM5 Desktop Processor
Processors · Altrix · SKU CX9891-ULTRA · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 16,991 (Processors scale) |
|---|---|
| Category rank | #26,859 |
| Street price | $99 |
| Power | 65 W (TDP) |
| Performance per dollar | 171.63 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9891 Ultra |
| Socket | AM5 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 W) |
| Memory support | DDR5-5600, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| NPU | 16 TOPS |
| Cooler included | Yes (stock air cooler) |
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 |
|---|---|---|---|
| Altrix CX-4803 SE 6-Core AM5 Desktop Processor | 16,450 | $79 | Compare |
| Veltrix CX-3870 XT 8-Core AM4 Desktop Processor | 40,739 | $399 | Compare |
| Nexora CX-5565 SE 6-Core AM4 Desktop Processor | 24,121 | $139 | Compare |
| Altrix CX-1651 XT 16-Core AM4 Desktop Processor | 44,683 | $449 | Compare |
| Veltrix CX-4845 Ultra 6-Core AM4 Desktop Processor | 18,741 | $99 | Compare |
| Veltrix CX-9359 Core 8-Core AM4 Desktop Processor | 45,564 | $459 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9891 Ultra 6-Core AM5 Desktop Processor”, https://vextor7.com/item/685064 (accessed 2026-10-22).