Altrix CX-3455 SE 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX3455-SE · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 46,376 (Processors scale) |
|---|---|
| Category rank | #25,074 |
| Street price | $599 |
| Power | 125 W (TDP) |
| Performance per dollar | 77.42 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3455 SE |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.6 GHz |
| Max boost clock | 5.4 GHz |
| L3 cache | 30 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (4 cores) |
| Unlocked multiplier | No |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-6040 Plus 6-Core AM4 Desktop Processor | 12,272 | $79 | Compare |
| Veltrix CX-5875 Core 12-Core AM4 Desktop Processor | 38,766 | $419 | Compare |
| Veltrix CX-6020 Prime 20-Core LGA1700 Desktop Processor | 43,773 | $429 | Compare |
| Veltrix CX-5965 Edge 20-Core LGA1851 Desktop Processor | 50,093 | $579 | Compare |
| Altrix CX-3077 Pro 8-Core AM5 Desktop Processor | 40,436 | $359 | Compare |
| Altrix CX-1556 XT 8-Core AM5 Desktop Processor | 22,198 | $149 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3455 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/92714549 (accessed 2026-10-25).