Altrix CX-6558 Prime 12-Core AM5 Desktop Processor
Processors · Altrix · SKU CX6558-PRIME · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 47,667 (Processors scale) |
|---|---|
| Category rank | #45,347 |
| Street price | $689 |
| Power | 120 W (TDP) |
| Performance per dollar | 69.18 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-6558 Prime |
| Socket | AM5 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 64 MB |
| Power | 120 W TDP (PPT 162 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-6058 Pro 16-Core AM4 Desktop Processor | 44,783 | $519 | Compare |
| Nexora CX-4879 Ultra 8-Core AM4 Desktop Processor | 32,501 | $259 | Compare |
| Nexora CX-1823 XT 8-Core AM4 Desktop Processor | 49,517 | $609 | Compare |
| Nexora CX-1409 Pro 24-Core LGA1700 Desktop Processor | 42,865 | $479 | Compare |
| Altrix CX-1236 Prime 12-Core AM4 Desktop Processor | 48,325 | $619 | Compare |
| Nexora CX-7855 XT 8-Core AM5 Desktop Processor | 41,341 | $409 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-6558 Prime 12-Core AM5 Desktop Processor”, https://vextor7.com/item/43313233 (accessed 2026-10-20).