Altrix CX-3891 XT 6-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3891-XT · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 17,603 (Processors scale) |
|---|---|
| Category rank | #40,362 |
| Street price | $109 |
| Power | 65 W (TDP) |
| Performance per dollar | 161.50 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3891 XT |
| Socket | AM5 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 3.8 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 32 MB |
| Power | 65 W TDP (PPT 88 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 | 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 |
|---|---|---|---|
| Veltrix CX-4403 Max 20-Core LGA1700 Desktop Processor | 44,024 | $489 | Compare |
| Nexora CX-8145 Edge 8-Core AM4 Desktop Processor | 24,929 | $139 | Compare |
| Veltrix CX-8282 SE 8-Core AM4 Desktop Processor | 29,628 | $219 | Compare |
| Veltrix CX-9389 Pro 10-Core LGA1851 Desktop Processor | 20,492 | $129 | Compare |
| Veltrix CX-3801 Pro 6-Core AM4 Desktop Processor | 19,858 | $109 | Compare |
| Altrix CX-7971 SE 8-Core AM5 Desktop Processor | 41,656 | $419 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3891 XT 6-Core AM5 Desktop Processor”, https://vextor7.com/item/200030 (accessed 2026-10-18).