Altrix CX-3999 XT 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3999-XT · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 21,512 (Processors scale) |
|---|---|
| Category rank | #17,938 |
| Street price | $129 |
| Power | 105 W (TDP) |
| Performance per dollar | 166.76 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3999 XT |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.0 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 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 |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
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| Veltrix CX-3765 XT 8-Core AM5 Desktop Processor | 25,783 | $199 | Compare |
| Altrix CX-6224 SE 12-Core AM4 Desktop Processor | 49,801 | $589 | Compare |
| Veltrix CX-1735 Ultra 16-Core AM5 Desktop Processor | 51,551 | $699 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-3999 XT 8-Core AM5 Desktop Processor”, https://vextor7.com/item/4407748 (accessed 2026-10-26).