Product Compare
AMD Ryzen 7 8840U vs AMD Ryzen 5 8540U
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Dec 2023 | Dec 2023 |
| Manufacturer | AMD | Amd |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Hawk Point) | Zen 4 (Hawk Point) |
| Integrated Graphics | Radeon 780M | Radeon 740M |
| Generation | Ryzen 7 (Zen 4 (Hawk Point)) | Ryzen 5 (Zen 4 (Hawk Point)) |
| Package | ||
| Transistor Count | 25 billions | 20.9 billions |
| Manufacturing Process | 4 nm | 4 nm |
| Socket | FP8 | FP7 |
| Power Consumption | 15-30 W | 15-30 W |
| Peak Operating Temperature | 100°C | 100 °C |
| Foundry | TSMC | TSMC |
| Die Size | 178 mm² | 137 mm² |
| Package | FP8, FP7, FP7r2 | FP7, FP7r2 |
| CPU Performance | ||
| Performance Cores | 8 | 2 |
| Performance Core Threads | 16 | 4 |
| Performance Core Base Frequency | 3.3 GHz | 3.2 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 4.9 GHz |
| Total Core Count | 8 | 6 |
| Total Thread Count | 16 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 33x | 32x |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 16 MB shared | 16 MB shared |
| Unlocked Multiplier | No | No |
| SMP | 1 | 1 |
| Efficiency Cores | 4 | |
| Efficiency Core Threads | 8 | |
| Efficiency Core Base Frequency | 3 GHz | |
| Efficiency Core Turbo Frequency | 3.7 GHz | |
| Memory Parameters | ||
| Memory Types | DDR5-5600, LPDDR5x-7500 | DDR5-5600, LPDDR5x-7500 |
| Max Memory Size | 256 GB | 256 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 89.6 GB/s | 89.6 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 1500 MHz | 800 MHz |
| GPU Max Dynamic Frequency | 2700 MHz | 2800 MHz |
| Shader Units | 768 | 256 |
| Texture Units | 48 | 16 |
| Raster Operation Units | 32 | 8 |
| Execution Units | 12 | 4 |
| Power Consumption | 15 W | 15 W |
| Max Resolution | 7680x4320 - 60 Hz | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 4.0 |
| PCIe Lanes | 20 | 14 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1780 | 1789 |
| Cinebench R23 Multi Core | 12815 | 10405 |
| Geekbench 6 Single Core | 2468 | 2445 |
| Geekbench 6 Multi Core | 11498 | 9182 |