Product Compare
AMD Ryzen 5 7640U vs AMD Ryzen 5 8400F
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | May 2023 | May 2024 |
| Manufacturer | AMD | Amd |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Phoenix) | Zen 4 (Phoenix) |
| Integrated Graphics | Radeon 760M | No |
| Generation | Ryzen 5 (Zen 4 (Phoenix)) | |
| Package | ||
| Transistor Count | 25 billions | 25 billions |
| Manufacturing Process | 4 nm | 4 nm |
| Socket | FP8 | AM5 |
| Power Consumption | 15-30 W | 45-65 W |
| Peak Operating Temperature | 100 °C | 95 °C |
| Foundry | TSMC | |
| Die Size | 178 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Cores | 6 | 6 |
| Performance Core Threads | 12 | 12 |
| Performance Core Base Frequency | 3.5 GHz | 4.2 GHz |
| Performance Core Turbo Frequency | 4.9 GHz | 4.7 GHz |
| Total Core Count | 6 | 6 |
| Total Thread Count | 12 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 35 | 42 |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 6 MB | 1 MB per core |
| L3 Cache | 16 MB | 16 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR5-5600, LPDDR5x-7500 | DDR5-5200 |
| Max Memory Size | 256 GB | 256 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 89.6 GB/s | 83.2 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 800 MHz | |
| GPU Max Dynamic Frequency | 2600 MHz | |
| Shader Units | 512 | |
| Texture Units | 32 | |
| Raster Operation Units | 16 | |
| Execution Units | 8 | |
| Power Consumption | 15 | |
| AI Accelerator | ||
| NPU | AMD Ryzen™ AI | |
| Theoretical performance | 10 TOPS | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 4.0 |
| PCIe Lanes | 20 | 20 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1633 | 1691 |
| Cinebench R23 Multi Core | 11000 | 13361 |
| Geekbench 6 Single Core | 2337 | 2500 |
| Geekbench 6 Multi Core | 10412 | 10760 |
| Passmark CPU Single Core | 3506 | 3553 |
| Passmark CPU Multi Core | 21172 | 23127 |