Product Compare
Intel Core Ultra X9 388H vs Intel Xeon 634
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2026 | Feb 2026 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Server |
| Instruction Set | x86-64 | |
| Core Architecture | Panther Lake | Granite Rapids |
| Processor Number | 388H | |
| Integrated Graphics | Arc B390 | N/A |
| Generation | Ultra X9 (Panther Lake-H) | Xeon 600 (Granite Rapids-WS) |
| Package | ||
| Manufacturing Process | 2 nm | 5 nm |
| Socket | FCBGA2540 | Intel Socket 4710 |
| Power Consumption | 15-25 W | 150 W |
| Max Turbo Power Consumption | 80 W | |
| Peak Operating Temperature | 100 °C | 87°C |
| Foundry | Intel | Intel |
| Package | FC-BGA | FC-LGA18N |
| Die Size | 598 mm² | |
| I/O Process Size | 10 nm | |
| I/O Die Size | 2x 241 | |
| CPU Performance | ||
| Performance Cores | 4 | |
| Performance Core Threads | 4 | |
| Performance Core Base Frequency | 2.1 GHz | 2.7 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 4.6 GHz |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 1.6 GHz | |
| Efficiency Core Turbo Frequency | 4 GHz | |
| Total Core Count | 16 | 12 |
| Total Thread Count | 16 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 21 | 27.0 |
| L1 Cache | 192 K per core | 112 KB per core |
| L2 Cache | 2560 K per core | 2 MB per core |
| L3 Cache | 18 MB shared | 48 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | 1 |
| Memory Parameters | ||
| Memory Types | LPDDR5X-9600 | DDR5-6400 |
| Max Memory Size | 96 GB | |
| Max Memory Channels | 2 | 4 |
| Max Memory Bandwidth | 153.6 GB/s | |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 300 MHz | |
| GPU Max Dynamic Frequency | 2500 MHz | |
| Shader Units | 1536 | |
| Texture Units | 48 | |
| Raster Operation Units | 24 | |
| Execution Units | 12 | |
| Power Consumption | 45 | |
| AI Accelerator | ||
| Theoretical performance | 50 TOPS | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | |
| PCIe Version | 5.0 | 5 |
| PCIe Lanes | 12 | 80 |