Product Compare
Intel Core Ultra 7 255H vs Intel Core Ultra 9 285K
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2025 | Oct 2024 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Arrow Lake | Arrow Lake |
| Processor Number | 255H | 285K |
| Integrated Graphics | Arc Graphics 140T | Arc iGPU (4-Cores) |
| Generation | Ultra 9(Arrow Lake) | |
| Package | ||
| Manufacturing Process | 3 nm | 3 nm |
| Socket | FCBGA-2049 | FCLGA-1851 |
| Power Consumption | 20-28 W | 125 W |
| Max Turbo Power Consumption | 115 W | 250 W |
| Peak Operating Temperature | 110 °C | 105 °C |
| Foundry | TSMC | |
| Package | FC-LGA18W | |
| CPU Performance | ||
| Performance Cores | 6 | 8 |
| Performance Core Threads | 6 | 8 |
| Performance Core Base Frequency | 2.0 GHz | 3.7 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 5.5 GHz |
| Efficiency Cores | 10 | 16 |
| Efficiency Core Threads | 10 | 16 |
| Efficiency Core Base Frequency | 1.5 GHz | 3.2 GHz |
| Efficiency Core Turbo Frequency | 4.4 GHz | 4.6 GHz |
| Total Core Count | 16 | 24 |
| Total Thread Count | 16 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20 | 37 |
| L1 Cache | 112 K per core | 112 K per core |
| L2 Cache | 2 MB per core | 3 MB per core |
| L3 Cache | 24 MB shared | 36 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | LPDDR5-8400,LPDDR5x-8400,DDR5-6400 | DDR5-6400 |
| Max Memory Size | 128 GB | 192 GB |
| Max Memory Channels | 2 | 2 |
| ECC Memory Support | No | Yes |
| Max Memory Bandwidth | 102.4 GB/s | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Max Dynamic Frequency | 2250 MHz | 2000 MHz |
| GPU Base Frequency | 300 MHz | |
| Shader Units | 512 | |
| Texture Units | 32 | |
| Raster Operation Units | 16 | |
| Execution Units | 64 | |
| Power Consumption | 14 | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 5.0 |
| PCIe Lanes | 28 | 24 |
| Benchmarks | ||
| Cinebench R23 Single Core | 2029 | 2318 |
| Cinebench R23 Multi Core | 20521 | 41583 |
| Geekbench 6 Single Core | 2823 | 3380 |
| Geekbench 6 Multi Core | 15662 | 23087 |
| Cinebench 2024 Single Core | 115 | 142 |
| Cinebench 2024 Multi Core | 1102 | 2357 |
| Blender | 278 | 656 |