Altrix CX-3855 Plus 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3855-PLUS · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 37,351 (Processors scale) |
|---|---|
| Category rank | #38,223 |
| Street price | $409 |
| Power | 105 W (TDP) |
| Performance per dollar | 91.32 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3855 Plus |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 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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| Nexora CX-3649 SE 8-Core AM4 Desktop Processor | 25,788 | $199 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-3855 Plus 8-Core AM5 Desktop Processor”, https://vextor7.com/item/93317356 (accessed 2026-10-19).