Altrix CX-3851 XT 12-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3851-XT · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 50,032 (Processors scale) |
|---|---|
| Category rank | #884 |
| Street price | $569 |
| Power | 120 W (TDP) |
| Performance per dollar | 87.93 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3851 XT |
| Socket | AM5 |
| Cores / threads | 12 cores / 24 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 5.4 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 |
|---|---|---|---|
| Veltrix CX-1809 Ti 20-Core LGA1851 Desktop Processor | 50,401 | $579 | Compare |
| Nexora CX-5264 Ti 10-Core LGA1851 Desktop Processor | 13,638 | $89 | Compare |
| Altrix CX-5840 Ti 12-Core AM4 Desktop Processor | 54,639 | $729 | Compare |
| Veltrix CX-1850 Pro 8-Core AM5 Desktop Processor | 25,182 | $149 | Compare |
| Altrix CX-3503 Max 14-Core LGA1851 Desktop Processor | 26,549 | $159 | Compare |
| Altrix CX-9915 Pro 20-Core LGA1700 Desktop Processor | 50,558 | $539 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3851 XT 12-Core AM5 Desktop Processor”, https://vextor7.com/item/4448385 (accessed 2026-10-22).