Product Compare
Intel Core i7 8665U vs Intel Core Ultra 5 250KF Plus
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Apr 2019 | Mar 2026 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Whiskey Lake | Arrow Lake |
| Processor Number | i7-8665U | 250KF+ |
| Integrated Graphics | UHD Graphics 620 | No |
| Package | ||
| Manufacturing Process | 14 nm | 3 nm |
| Socket | BGA-1528 | FCLGA-1851 |
| Power Consumption | 15 W | 125 W |
| Peak Operating Temperature | 100 °C | 105 °C |
| Transistor Count | 17.8 billions | |
| Max Turbo Power Consumption | 159 W | |
| CPU Performance | ||
| Performance Cores | 4 | 6 |
| Performance Core Threads | 8 | 6 |
| Performance Core Base Frequency | 1.9 GHz | 4.2 GHz |
| Performance Core Turbo Frequency | 4.8 GHz | 5.3 GHz |
| Total Core Count | 4 | 18 |
| Total Thread Count | 8 | 18 |
| Multiplier | 19x | 42 |
| L1 Cache | 32 K per core | 192 K per core |
| L2 Cache | 256 K per core | 3 MB per core |
| L3 Cache | 8 MB shared | 30 MB shared |
| Unlocked Multiplier | No | Yes |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 3.3 GHz | |
| Efficiency Core Turbo Frequency | 4.6 GHz | |
| Bus Frequency | 100 MHz | |
| Memory Parameters | ||
| Memory Types | DDR4-2400, LPDDR3-2133 | DDR5-7200 |
| Max Memory Size | 64 GB | |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 37.5 GB/s | 115.2 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 300 MHz | |
| GPU Max Dynamic Frequency | 1150 MHz | |
| Shader Units | 192 | |
| Texture Units | 24 | |
| Raster Operation Units | 3 | |
| Execution Units | 24 | |
| Power Consumption | 15 W | |
| Max Resolution | 4096x2304 - 60 Hz | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 5.0 |
| PCIe Lanes | 16 | 24 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2 | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1244 | 2335 |
| Cinebench R23 Multi Core | 3752 | 29012 |
| Geekbench 6 Single Core | 1484 | 3219 |
| Geekbench 6 Multi Core | 3939 | 21115 |