Altrix CX-4257 Core 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX4257-CORE · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 34,880 (Processors scale) |
|---|---|
| Category rank | #1,975 |
| Street price | $269 |
| Power | 125 W (TDP) |
| Performance per dollar | 129.67 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4257 Core |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 5.1 GHz |
| L3 cache | 36 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
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| Veltrix CX-9033 Prime 20-Core LGA1851 Desktop Processor | 53,766 | $639 | Compare |
| Altrix CX-2371 Pro 8-Core AM4 Desktop Processor | 38,999 | $359 | Compare |
| Altrix CX-3722 Max 20-Core LGA1851 Desktop Processor | 44,614 | $479 | Compare |
| Veltrix CX-2712 Edge 8-Core AM5 Desktop Processor | 41,553 | $429 | Compare |
| Altrix CX-7421 SE 12-Core AM4 Desktop Processor | 47,467 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4257 Core 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/2040944 (accessed 2026-10-21).