Altrix CX-3851 Plus 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3851-PLUS · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 27,334 (Processors scale) |
|---|---|
| Category rank | #43,412 |
| Street price | $189 |
| Power | 105 W (TDP) |
| Performance per dollar | 144.62 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3851 Plus |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.1 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 96 MB (3D stacked) |
| 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-4667 XT 6-Core AM5 Desktop Processor | 17,714 | $109 | Compare |
| Nexora CX-6010 Edge 8-Core AM5 Desktop Processor | 44,374 | $489 | Compare |
| Veltrix CX-3653 Edge 8-Core AM4 Desktop Processor | 29,358 | $239 | Compare |
| Veltrix CX-7150 Prime 8-Core AM4 Desktop Processor | 34,636 | $329 | Compare |
| Veltrix CX-6330 XT 20-Core LGA1851 Desktop Processor | 25,443 | $159 | Compare |
| Nexora CX-4259 Max 8-Core AM5 Desktop Processor | 48,912 | $649 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3851 Plus 8-Core AM5 Desktop Processor”, https://vextor7.com/item/83311265 (accessed 2026-10-20).