Product Compare
Intel Core Ultra 7 356H vs AMD Ryzen 9 3900X
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2026 | Jul 2019 |
| Manufacturer | Intel | AMD |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Panther Lake | Zen 2 |
| Processor Number | 356H | |
| Integrated Graphics | Graphics 4 Xe3 | N/A |
| Generation | Intel Core Ultra Series 3 | |
| Package | ||
| Manufacturing Process | 3 nm | 7 nm |
| Socket | Custom | AM4 |
| Power Consumption | 15-25 W | 105 W |
| Max Turbo Power Consumption | 80 W | |
| Peak Operating Temperature | 100 °C | 95 °C |
| Transistor Count | 3.8 billions | |
| CPU Performance | ||
| Performance Cores | 4 | 12 |
| Performance Core Threads | 4 | 24 |
| Performance Core Base Frequency | 1.9 GHz | 3.8 GHz |
| Performance Core Turbo Frequency | 4.7 GHz | 4.6 GHz |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 1.5 GHz | |
| Efficiency Core Turbo Frequency | 3.7 GHz | |
| Total Core Count | 16 | 12 |
| Total Thread Count | 16 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 19 | 38x |
| L1 Cache | 192 K per core | 64 K per core |
| L2 Cache | 2560 K per core | 512 K per core |
| L3 Cache | 18 MB shared | 64 MB shared |
| Unlocked Multiplier | No | Yes |
| Memory Parameters | ||
| Memory Types | LPDDR5X-8533,DDR5-7200 | DDR4-3200 |
| Max Memory Size | 128 GB | 128 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 136.5 GB/s | 47.68 GB/s |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 800 MHz | |
| GPU Max Dynamic Frequency | 2450 MHz | |
| Shader Units | 1024 | |
| Texture Units | 64 | |
| Raster Operation Units | 32 | |
| Execution Units | 4 | |
| Power Consumption | 25 | |
| AI Accelerator | ||
| Theoretical performance | 50 TOPS | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 4.0 |
| PCIe Lanes | 20 | 16 |
| Benchmarks | ||
| Cinebench R23 Single Core | 2003 | 1306 |
| Cinebench R23 Multi Core | 18102 | 18454 |
| Geekbench 6 Single Core | 2738 | 1842 |
| Geekbench 6 Multi Core | 15294 | 11715 |
| Cinebench 2024 Single Core | 120 | 78 |
| Cinebench 2024 Multi Core | 1085 | 1068 |