Product Compare
AMD Ryzen 9 7945HX vs Intel Core i7 8557U
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2023 | Jul 2019 |
| Manufacturer | AMD | Intel |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Dragon Range) | Coffee Lake |
| Integrated Graphics | Radeon 610M | Iris Plus Graphics 645 |
| Processor Number | i7-8557U | |
| Package | ||
| Transistor Count | 13.1 billions | |
| Manufacturing Process | 5 nm | 14 nm |
| Socket | FL1 | BGA-1528 |
| Power Consumption | 55-75 W | 15 W |
| Peak Operating Temperature | 100°C | 100 °C |
| CPU Performance | ||
| Performance Cores | 16 | 4 |
| Performance Core Threads | 32 | 8 |
| Performance Core Base Frequency | 2.5 GHz | 1.7 GHz |
| Performance Core Turbo Frequency | 5.4 GHz | 4.5 GHz |
| Total Core Count | 16 | 4 |
| Total Thread Count | 32 | 8 |
| Bus Frequency | 100 MHz | |
| Multiplier | 25x | 17x |
| L1 Cache | 64 K per core | 32 K per core |
| L2 Cache | 1 MB per core | 256 K per core |
| L3 Cache | 64 MB shared | 8 MB shared |
| Unlocked Multiplier | Yes | No |
| Memory Parameters | ||
| Memory Types | DDR5-5200 | DDR4-2400, LPDDR3-2133 |
| Max Memory Size | 64 GB | 32 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 83.2 GB/s | 37.5 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 1500 MHz | 300 MHz |
| GPU Max Dynamic Frequency | 2200 MHz | 1150 MHz |
| Shader Units | 128 | 384 |
| Texture Units | 8 | 48 |
| Raster Operation Units | 4 | 6 |
| Execution Units | 2 | 48 |
| Power Consumption | 15 W | 15 W |
| Max Resolution | 4096x2304 - 60 Hz | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 3.0 |
| PCIe Lanes | 28 | 16 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2 | |