Product Compare
AMD Ryzen 9 PRO 7945 vs AMD Ryzen 7 8840U
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jun 2023 | Dec 2023 |
| Manufacturer | AMD | AMD |
| Type | Server | Laptop |
| Core Architecture | Raphael | Zen 4 (Hawk Point) |
| Integrated Graphics | Radeon Graphics | Radeon 780M |
| Generation | Ryzen 9 (Zen 4 (Raphael)) | Ryzen 7 (Zen 4 (Hawk Point)) |
| Instruction Set | x86-64 | |
| Package | ||
| Transistor Count | 13.14 billions | 25 billions |
| Manufacturing Process | 5 nm | 4 nm |
| Socket | AMD Socket AM5 | FP8 |
| Power Consumption | 65 W | 15-30 W |
| Peak Operating Temperature | 47 °C | 100°C |
| Foundry | TSMC | TSMC |
| Die Size | 2x71 mm² | 178 mm² |
| I/O Process Size | 6 nm | |
| I/O Die Size | 122 mm² | |
| Package | FC-LGA1718 | FP8, FP7, FP7r2 |
| CPU Performance | ||
| Performance Core Base Frequency | 3.7 GHz | 3.3 GHz |
| Performance Core Turbo Frequency | 5.4 GHz | 5.1 GHz |
| Total Core Count | 12 | 8 |
| Total Thread Count | 24 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 37.0 | 33x |
| L1 Cache | 64 KB per core | 64 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 64 MB shared | 16 MB shared |
| Unlocked Multiplier | No | No |
| SMP | 1 | 1 |
| Performance Cores | 8 | |
| Performance Core Threads | 16 | |
| Memory Parameters | ||
| Memory Types | DDR5-5200 | DDR5-5600, LPDDR5x-7500 |
| ECC Memory Support | Yes | No |
| Max Memory Size | 256 GB | |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 89.6 GB/s | |
| Miscellaneous | ||
| PCIe Version | 5 | 4.0 |
| PCIe Lanes | 24 | 20 |
| Official Website | Official Link ↗ | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 1500 MHz | |
| GPU Max Dynamic Frequency | 2700 MHz | |
| Shader Units | 768 | |
| Texture Units | 48 | |
| Raster Operation Units | 32 | |
| Execution Units | 12 | |
| Power Consumption | 15 W | |
| Max Resolution | 7680x4320 - 60 Hz | |