Product Compare
AMD Ryzen AI 7 450 vs AMD Ryzen 9 7945HX3D
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2026 | Aug 2023 |
| Manufacturer | Amd | Amd |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 5 (Gorgon Point) | Zen 4 (Dragon Range) |
| Processor Number | 450 | 7945HX3D |
| Integrated Graphics | Radeon 860M | Radeon 610M |
| Generation | Ryzen AI 7 (Zen 5 (Gorgon Point)) | Ryzen 9 (Zen 4 (Dragon Range)) |
| Series | Ryzen AI 400 Series | |
| Package | ||
| Manufacturing Process | 4 nm | 5 nm |
| Socket | FP8 | FL1 |
| Power Consumption | 15-54 W | 55-75 W |
| Max Turbo Power Consumption | W | |
| Peak Operating Temperature | 100 °C | 89 °C |
| Foundry | TSMC | TSMC |
| I/O Process Size | 6 nm | 6 nm |
| Package | FP8 | µFC-BGAFL1 |
| Transistor Count | 17.8 billions | |
| Die Size | 2x71 mm² | |
| I/O Die Size | 122 mm² | |
| CPU Performance | ||
| Performance Cores | 4 | 16 |
| Performance Core Threads | 8 | 32 |
| Performance Core Base Frequency | 2.0 GHz | 2.3 GHz |
| Performance Core Turbo Frequency | 5.1 GHz | 5.4 GHz |
| Efficiency Cores | 4 | |
| Efficiency Core Threads | 8 | |
| Efficiency Core Base Frequency | 2.0 GHz | |
| Efficiency Core Turbo Frequency | 3.6 GHz | |
| Total Core Count | 8 | 16 |
| Total Thread Count | 16 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20 | 23 |
| L1 Cache | 80 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 16 MB shared | 128 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | 1 |
| Memory Parameters | ||
| Memory Types | DDR5-5600,LPDDR5X-8533 | DDR5-5200 |
| Max Memory Size | 256 GB | 64 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 136.5 GB/s | 83.2 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 400 MHz | 400 MHz |
| GPU Max Dynamic Frequency | 3100 MHz | 2200 MHz |
| Shader Units | 512 | 128 |
| Texture Units | 32 | 8 |
| Raster Operation Units | 8 | 4 |
| Execution Units | 8 | 2 |
| Power Consumption | 15-54 | 15 |
| Max Resolution | 7680x4320 - 60 Hz | |
| AI Accelerator | ||
| NPU | AMD Ryzen™ AI | |
| Theoretical performance | 50 TOPS | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 5.0 |
| PCIe Lanes | 16 | 28 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1980 | 1957 |
| Cinebench R23 Multi Core | 16700 | 33539 |
| Geekbench 6 Single Core | 2889 | 2799 |
| Geekbench 6 Multi Core | 13669 | 16929 |
| Cinebench 2024 Single Core | 120 | 115 |
| Cinebench 2024 Multi Core | 926 | 1771 |