Product Compare
AMD Ryzen 9 7845HX vs AMD Ryzen 5 7640HS
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2023 | Apr 2023 |
| Manufacturer | AMD | AMD |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Dragon Range) | Zen 4 (Phoenix) |
| Integrated Graphics | Radeon 610M | Radeon 760M |
| Package | ||
| Manufacturing Process | 5 nm | 4 nm |
| Socket | FL1 | FP8 |
| Power Consumption | 45-75 W | 35-54 W |
| Peak Operating Temperature | 100°C | 100 °C |
| Transistor Count | 25 billions | |
| Die Size | 178 mm² | |
| CPU Performance | ||
| Performance Cores | 12 | 6 |
| Performance Core Threads | 24 | 12 |
| Performance Core Base Frequency | 3.0 GHz | 4.3 GHz |
| Performance Core Turbo Frequency | 5.2 GHz | 5 GHz |
| Total Core Count | 12 | 6 |
| Total Thread Count | 24 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 30x | 43 |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 6 MB |
| L3 Cache | 64 MB shared | 16 MB |
| Unlocked Multiplier | Yes | No |
| Memory Parameters | ||
| Memory Types | DDR5-5200 | DDR5-5600, LPDDR5x-7500 |
| Max Memory Size | 64 GB | 256 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 83.2 GB/s | 89.6 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 1500 MHz | 800 MHz |
| GPU Max Dynamic Frequency | 2200 MHz | 2600 MHz |
| Shader Units | 128 | 512 |
| Texture Units | 8 | 32 |
| Raster Operation Units | 4 | 16 |
| Execution Units | 2 | 8 |
| Power Consumption | 15 W | 15 |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 4.0 |
| PCIe Lanes | 28 | 20 |
| AI Accelerator | ||
| NPU | AMD Ryzen™ AI | |
| Theoretical performance | 10 TOPS | |
| Benchmarks | ||
| Geekbench 6 Single Core | 2600 | 2465 |
| Geekbench 6 Multi Core | 12851 | 10199 |