Altrix CX-8644 Prime 16-Core AM5 Desktop Processor
Processors · Altrix · SKU CX8644-PRIME · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 57,172 (Processors scale) |
|---|---|
| Category rank | #14,188 |
| Street price | $869 |
| Power | 170 W (TDP) |
| Performance per dollar | 65.79 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8644 Prime |
| Socket | AM5 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 4.3 GHz |
| Max boost clock | 5.7 GHz |
| L3 cache | 128 MB (3D stacked) |
| Power | 170 W TDP (PPT 230 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
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Cite this page: Hardware Spec Index, “Altrix CX-8644 Prime 16-Core AM5 Desktop Processor”, https://vextor7.com/item/971549 (accessed 2026-10-24).