Altrix CX-8855 Prime 12-Core AM5 Desktop Processor
Processors · Altrix · SKU CX8855-PRIME · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 45,565 (Processors scale) |
|---|---|
| Category rank | #17,364 |
| Street price | $519 |
| Power | 170 W (TDP) |
| Performance per dollar | 87.79 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8855 Prime |
| Socket | AM5 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.4 GHz |
| L3 cache | 64 MB |
| 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-9696 Ultra 8-Core AM4 Desktop Processor | 22,925 | $129 | Compare |
| Altrix CX-4644 SE 6-Core AM4 Desktop Processor | 20,163 | $109 | Compare |
| Nexora CX-6759 Prime 6-Core AM4 Desktop Processor | 20,503 | $99 | Compare |
| Nexora CX-5436 Ultra 8-Core AM5 Desktop Processor | 31,815 | $279 | Compare |
| Altrix CX-9675 Ultra 8-Core AM5 Desktop Processor | 39,125 | $429 | Compare |
| Nexora CX-4756 Ti 16-Core AM4 Desktop Processor | 44,667 | $479 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8855 Prime 12-Core AM5 Desktop Processor”, https://vextor7.com/item/290797 (accessed 2026-10-19).