Product Compare
Intel Core i9 9940X vs AMD Ryzen AI 9 HX 475
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Oct 2018 | Jan 2026 |
| Manufacturer | Intel | Amd |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Skylake | Zen 5 (Gorgon Point) |
| Processor Number | i9-9940X | 475 |
| Integrated Graphics | N/A | Radeon 890M |
| Generation | Ryzen AI 9 (Zen 5 (Gorgon Point)) | |
| Series | Ryzen AI 400 Series | |
| Package | ||
| Manufacturing Process | 14 nm | 4 nm |
| Socket | LGA-2066 | FP8 |
| Power Consumption | 165 W | 15-54 W |
| Peak Operating Temperature | 88 °C | 100 °C |
| Max Turbo Power Consumption | W | |
| Foundry | TSMC | |
| I/O Process Size | 6 nm | |
| Package | FP8 | |
| CPU Performance | ||
| Performance Cores | 14 | 4 |
| Performance Core Threads | 28 | 8 |
| Performance Core Base Frequency | 3.3 GHz | 2.0 GHz |
| Performance Core Turbo Frequency | 4.4 GHz | 5.2 GHz |
| Total Core Count | 14 | 12 |
| Total Thread Count | 28 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 33x | 20 |
| L1 Cache | 64 K per core | 80 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 20 MB shared | 24 MB shared |
| Unlocked Multiplier | Yes | No |
| Efficiency Cores | 8 | |
| Efficiency Core Threads | 16 | |
| Efficiency Core Base Frequency | 2.0 GHz | |
| Efficiency Core Turbo Frequency | 3.3 GHz | |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-2666 | DDR5-5600,LPDDR5X-8533 |
| Max Memory Size | 128 GB | 256 GB |
| Max Memory Channels | 4 | 2 |
| Max Memory Bandwidth | 85 GB/s | 136.5 GB/s |
| ECC Memory Support | No | No |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 4.0 |
| PCIe Lanes | 44 | 16 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2, AVX-512 | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 800 MHz | |
| GPU Max Dynamic Frequency | 3100 MHz | |
| Shader Units | 1024 | |
| Texture Units | 64 | |
| Raster Operation Units | 40 | |
| Execution Units | 16 | |
| Power Consumption | 15 | |
| Max Resolution | 7680x4320 - 60 Hz | |
| AI Accelerator | ||
| NPU | AMD Ryzen™ AI | |
| Theoretical performance | 60 TOPS | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1228 | 1999 |
| Cinebench R23 Multi Core | 15351 | 22180 |
| Geekbench 6 Single Core | 1328 | 2888 |
| Geekbench 6 Multi Core | 9787 | 15489 |