Product Compare
AMD Ryzen 5 7645HX vs AMD Ryzen 7 4800H
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2023 | Jan 2020 |
| Manufacturer | AMD | AMD |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Dragon Range) | Zen 2 |
| Integrated Graphics | Radeon 610M | Radeon Vega 7 |
| Package | ||
| Manufacturing Process | 5 nm | 7 nm |
| Socket | FL1 | FP6 |
| Power Consumption | 45-75 W | 35-54 W |
| Peak Operating Temperature | 100°C | 105 °C |
| CPU Performance | ||
| Performance Cores | 6 | 8 |
| Performance Core Threads | 12 | 16 |
| Performance Core Base Frequency | 4.0 GHz | 2.9 GHz |
| Performance Core Turbo Frequency | 5 GHz | 4.2 GHz |
| Total Core Count | 6 | 8 |
| Total Thread Count | 12 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 40x | 29x |
| L1 Cache | 64 K per core | 32 K per core |
| L2 Cache | 1 MB per core | 512 K per core |
| L3 Cache | 32 MB shared | 8 MB shared |
| Unlocked Multiplier | Yes | No |
| Memory Parameters | ||
| Memory Types | DDR5-5200 | DDR4-3200, LPDDR4X-4266 |
| Max Memory Size | 64 GB | 64 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 83.2 GB/s | 68.27 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 1500 MHz | 300 MHz |
| GPU Max Dynamic Frequency | 2200 MHz | 1600 MHz |
| Shader Units | 128 | 448 |
| Texture Units | 8 | 28 |
| Raster Operation Units | 4 | 7 |
| Execution Units | 2 | |
| Power Consumption | 15 W | 10-45 W |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 3.0 |
| PCIe Lanes | 28 | 16 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1800 | 1243 |
| Cinebench R23 Multi Core | 13954 | 11056 |
| Geekbench 6 Single Core | 2720 | 1422 |
| Geekbench 5 Single Core | 1895 | 1195 |
| Geekbench 6 Multi Core | 11906 | 5175 |
| Geekbench 5 Multi Core | 11141 | 7127 |