Altrix CX-3661 Ultra 12-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3661-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 53,187 (Processors scale) |
|---|---|
| Category rank | #4,985 |
| Street price | $839 |
| Power | 170 W (TDP) |
| Performance per dollar | 63.39 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3661 Ultra |
| Socket | AM5 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 4.4 GHz |
| Max boost clock | 5.6 GHz |
| L3 cache | 64 MB |
| Power | 170 W TDP (PPT 230 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-4507 XT 12-Core AM4 Desktop Processor | 51,467 | $669 | Compare |
| Altrix CX-1506 Prime 24-Core LGA1851 Desktop Processor | 42,514 | $529 | Compare |
| Nexora CX-9879 Pro 20-Core LGA1700 Desktop Processor | 30,864 | $219 | Compare |
| Veltrix CX-4512 SE 12-Core AM5 Desktop Processor | 53,841 | $749 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-3661 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/41919059 (accessed 2026-10-26).