Product Compare
Intel Core Ultra 7 255H vs AMD Ryzen 5 7400
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2025 | Sep 2025 |
| Manufacturer | Intel | AMD |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | |
| Core Architecture | Arrow Lake | Raphael |
| Processor Number | 255H | |
| Integrated Graphics | Arc Graphics 140T | Radeon Graphics |
| Generation | Ryzen 5 (Zen 4 (Raphael)) | |
| Package | ||
| Manufacturing Process | 3 nm | 5 nm |
| Socket | FCBGA-2049 | AMD Socket AM5 |
| Power Consumption | 20-28 W | 65 W |
| Max Turbo Power Consumption | 115 W | |
| Peak Operating Temperature | 110 °C | 95°C |
| Transistor Count | 6.57 billions | |
| Foundry | TSMC | |
| Die Size | 71 mm² | |
| I/O Process Size | 6 nm | |
| I/O Die Size | 122 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Cores | 6 | |
| Performance Core Threads | 6 | |
| Performance Core Base Frequency | 2.0 GHz | 3.3 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 4.3 GHz |
| Efficiency Cores | 10 | |
| Efficiency Core Threads | 10 | |
| Efficiency Core Base Frequency | 1.5 GHz | |
| Efficiency Core Turbo Frequency | 4.4 GHz | |
| Total Core Count | 16 | 6 |
| Total Thread Count | 16 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20 | 33.0 |
| L1 Cache | 112 K per core | 64 KB per core |
| L2 Cache | 2 MB per core | 1 MB per core |
| L3 Cache | 24 MB shared | 16 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | LPDDR5-8400,LPDDR5x-8400,DDR5-6400 | DDR5-5200 |
| Max Memory Size | 128 GB | |
| Max Memory Channels | 2 | 2 |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Max Dynamic Frequency | 2250 MHz | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | |
| PCIe Version | 5.0 | 5 |
| PCIe Lanes | 28 | 24 |