Product Compare
Intel Core Ultra 7 255U vs Intel Xeon 676X
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2025 | Feb 2026 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Server |
| Instruction Set | x86-64 | |
| Core Architecture | Arrow Lake | Granite Rapids |
| Processor Number | 255U | |
| Integrated Graphics | Arc Graphics (4-Cores) | N/A |
| Generation | Xeon 600 (Granite Rapids-WS) | |
| Series | Intel Xeon 6 processors | |
| Package | ||
| Manufacturing Process | 3 nm | 5 nm |
| Socket | FCBGA-2049 | Intel Socket 4710 |
| Power Consumption | 12-15 W | 275 W |
| Max Turbo Power Consumption | 57 W | |
| Peak Operating Temperature | 110 °C | 99°C |
| Foundry | Intel | |
| Die Size | 2x598 mm² | |
| I/O Process Size | 10 nm | |
| I/O Die Size | 2x 241 | |
| Package | FC-LGA18N | |
| CPU Performance | ||
| Performance Cores | 2 | 32 |
| Performance Core Threads | 4 | 64 |
| Performance Core Base Frequency | 2.0 GHz | 2.8 GHz |
| Performance Core Turbo Frequency | 5.2 GHz | 4.9 GHz |
| Efficiency Cores | 10 | |
| Efficiency Core Threads | 10 | |
| Efficiency Core Base Frequency | 1.7 GHz | |
| Efficiency Core Turbo Frequency | 4.2 GHz | |
| Total Core Count | 12 | 32 |
| Total Thread Count | 14 | 64 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20 | 28.0 |
| L1 Cache | 112 K per core | 112 KB per core |
| L2 Cache | 2 MB per core | 2 MB per core |
| L3 Cache | 12 MB shared | 144 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 | 4 TB |
| Max Memory Channels | 2 | 8 |
| ECC Memory Support | No | Yes |
| Max Memory Bandwidth | 409.6 GB/s | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Max Dynamic Frequency | 2100 MHz | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 5 |
| PCIe Lanes | 20 | 128 |