Product Compare
AMD Ryzen 9 7945HX vs AMD Ryzen 9 3900X
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2023 | Jul 2019 |
| Manufacturer | AMD | AMD |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 4 (Dragon Range) | Zen 2 |
| Integrated Graphics | Radeon 610M | N/A |
| Package | ||
| Transistor Count | 13.1 billions | 3.8 billions |
| Manufacturing Process | 5 nm | 7 nm |
| Socket | FL1 | AM4 |
| Power Consumption | 55-75 W | 105 W |
| Peak Operating Temperature | 100°C | 95 °C |
| CPU Performance | ||
| Performance Cores | 16 | 12 |
| Performance Core Threads | 32 | 24 |
| Performance Core Base Frequency | 2.5 GHz | 3.8 GHz |
| Performance Core Turbo Frequency | 5.4 GHz | 4.6 GHz |
| Total Core Count | 16 | 12 |
| Total Thread Count | 32 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 38x |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 512 K per core |
| L3 Cache | 64 MB shared | 64 MB shared |
| Unlocked Multiplier | Yes | Yes |
| Memory Parameters | ||
| Memory Types | DDR5-5200 | DDR4-3200 |
| Max Memory Size | 64 GB | 128 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 83.2 GB/s | 47.68 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 1500 MHz | |
| GPU Max Dynamic Frequency | 2200 MHz | |
| Shader Units | 128 | |
| Texture Units | 8 | |
| Raster Operation Units | 4 | |
| Execution Units | 2 | |
| Power Consumption | 15 W | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 4.0 |
| PCIe Lanes | 28 | 16 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1950 | 1306 |
| Cinebench R23 Multi Core | 33542 | 18454 |
| Geekbench 6 Single Core | 2906 | 1842 |
| Geekbench 5 Single Core | 2095 | 1319 |
| Geekbench 6 Multi Core | 19413 | 11715 |
| Geekbench 5 Multi Core | 19488 | 11991 |
| Cinebench 2024 Single Core | 114 | 78 |
| Cinebench 2024 Multi Core | 1669 | 1068 |
| Passmark CPU Single Core | 4076 | 2683 |
| Passmark CPU Multi Core | 55213 | 32531 |