Product Compare
Intel Core Ultra 7 251HX vs Intel Core Ultra 7 270HX Plus
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Apr 2026 | Jan 2026 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Arrow Lake | Arrow Lake |
| Processor Number | 251HX | 270HX |
| Integrated Graphics | Arc Graphics (4-Cores) | Arc Graphics (4-Cores) |
| Generation | Ultra 7 (Arrow Lake-HX) | |
| Package | ||
| Manufacturing Process | 3 nm | 3 nm |
| Socket | FCBGA-2114 | FCBGA-2114 |
| Power Consumption | 45-55 W | 45-55 W |
| Max Turbo Power Consumption | 160 W | 160 W |
| Peak Operating Temperature | 105 °C | 105 °C |
| Transistor Count | 17.8 billions | |
| Foundry | TSMC | |
| Die Size | 243 mm² | |
| Package | FC-BGA | |
| CPU Performance | ||
| Performance Cores | 6 | 8 |
| Performance Core Threads | 6 | 8 |
| Performance Core Base Frequency | 2.9 GHz | 2.4 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 5.3 GHz |
| Efficiency Cores | 12 | 12 |
| Efficiency Core Threads | 12 | 12 |
| Efficiency Core Base Frequency | 2.5 GHz | 1.8 GHz |
| Efficiency Core Turbo Frequency | 4.5 GHz | 4.7 GHz |
| Total Core Count | 18 | 20 |
| Total Thread Count | 18 | 20 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 29 | 24 |
| L1 Cache | 192 K per core | 192 K per core |
| L2 Cache | 2 MB per core | 3 MB per core |
| L3 Cache | 30 MB shared | 30 MB shared |
| Unlocked Multiplier | Yes | Yes |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR5-6400 | DDR5-6400 |
| Max Memory Size | 256 GB | |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 102.4 GB/s | |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 300 MHz | 300 MHz |
| GPU Max Dynamic Frequency | 1800 MHz | 1900 MHz |
| Shader Units | 512 | 512 |
| Texture Units | 32 | 32 |
| Raster Operation Units | 16 | 16 |
| Execution Units | 64 | 64 |
| Power Consumption | 14 | 14 |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 5.0 |
| PCIe Lanes | 24 | 24 |
| AI Accelerator | ||
| NPU | Yes | |
| Theoretical performance | 13 TOPS | |
| Benchmarks | ||
| Geekbench 6 Single Core | 2940 | 2995 |
| Geekbench 6 Multi Core | 15262 | 16892 |
| Cinebench 2024 Single Core | 130 | 131 |