Product Compare
Intel Core i7 8557U vs AMD Ryzen 7 Pro 7840HS
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jul 2019 | Jun 2023 |
| Manufacturer | Intel | Amd |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Coffee Lake | Zen 4 (Phoenix) |
| Processor Number | i7-8557U | |
| Integrated Graphics | Iris Plus Graphics 645 | Radeon 780M |
| Package | ||
| Manufacturing Process | 14 nm | 4 nm |
| Socket | BGA-1528 | FP8 |
| Power Consumption | 15 W | 35-54 W |
| Peak Operating Temperature | 100 °C | 100 °C |
| Transistor Count | 25 billions | |
| CPU Performance | ||
| Performance Cores | 4 | 8 |
| Performance Core Threads | 8 | 16 |
| Performance Core Base Frequency | 1.7 GHz | 3.8 GHz |
| Performance Core Turbo Frequency | 4.5 GHz | 5.1 GHz |
| Total Core Count | 4 | 8 |
| Total Thread Count | 8 | 16 |
| Multiplier | 17x | 38 |
| L1 Cache | 32 K per core | 64 K per core |
| L2 Cache | 256 K per core | 8 MB |
| L3 Cache | 8 MB shared | 16 MB |
| Unlocked Multiplier | No | No |
| Bus Frequency | 100 MHz | |
| Memory Parameters | ||
| Memory Types | DDR4-2400, LPDDR3-2133 | DDR5-5600, LPDDR5x-7500 |
| Max Memory Size | 32 GB | 256 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 37.5 GB/s | 89.6 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 300 MHz | 800 MHz |
| GPU Max Dynamic Frequency | 1150 MHz | 2700 MHz |
| Shader Units | 384 | 768 |
| Texture Units | 48 | 48 |
| Raster Operation Units | 6 | 32 |
| Execution Units | 48 | 12 |
| Power Consumption | 15 W | 15 |
| Max Resolution | 4096x2304 - 60 Hz | 7680x4320 - 60 Hz |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 4.0 |
| PCIe Lanes | 16 | 20 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2 | |
| AI Accelerator | ||
| NPU | AMD Ryzen™ AI | |
| Theoretical performance | 10 TOPS | |