Product Compare
Intel Core i5 11400H vs Intel Core Ultra X9 388H
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | May 2021 | Jan 2026 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Tiger Lake H45 | Panther Lake |
| Processor Number | i5-11400H | 388H |
| Integrated Graphics | UHD Graphics for 11th Gen (16 EU) | Arc B390 |
| Generation | Ultra X9 (Panther Lake-H) | |
| Package | ||
| Manufacturing Process | 10 nm | 2 nm |
| Socket | BGA-1787 | FCBGA2540 |
| Power Consumption | 35-45 W | 15-25 W |
| Peak Operating Temperature | 100 °C | 100 °C |
| Max Turbo Power Consumption | 80 W | |
| Foundry | Intel | |
| Package | FC-BGA | |
| CPU Performance | ||
| Performance Cores | 6 | 4 |
| Performance Core Threads | 12 | 4 |
| Performance Core Base Frequency | 2.2-2.7 GHz | 2.1 GHz |
| Performance Core Turbo Frequency | 4.5 GHz | 5.1 GHz |
| Total Core Count | 6 | 16 |
| Total Thread Count | 12 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 22-27x | 21 |
| L1 Cache | 96 K per core | 192 K per core |
| L2 Cache | 1280 K per core | 2560 K per core |
| L3 Cache | 12 MB shared | 18 MB shared |
| Unlocked Multiplier | No | No |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 1.6 GHz | |
| Efficiency Core Turbo Frequency | 4 GHz | |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-3200 | LPDDR5X-9600 |
| Max Memory Size | 128 GB | 96 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 51.2 GB/s | 153.6 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 350 MHz | 300 MHz |
| GPU Max Dynamic Frequency | 1450 MHz | 2500 MHz |
| Shader Units | 128 | 1536 |
| Texture Units | 16 | 48 |
| Raster Operation Units | 8 | 24 |
| Execution Units | 16 | 12 |
| Power Consumption | 15 W | 45 |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 5.0 |
| PCIe Lanes | 20 | 12 |
| AI Accelerator | ||
| Theoretical performance | 50 TOPS | |
| Benchmarks | ||
| Geekbench 6 Single Core | 1849 | 3026 |
| Geekbench 6 Multi Core | 5279 | 17541 |