Product Compare
Intel Core i9 7900X vs Intel Core Ultra 9 386H
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | May 2017 | Jan 2026 |
| Manufacturer | Intel | Intel |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Skylake | Panther Lake |
| Processor Number | i9-7900X | 386H |
| Integrated Graphics | N/A | Graphics 4 Xe3 |
| Generation | Intel Core Ultra Series 3 | |
| Package | ||
| Manufacturing Process | 14 nm | 3 nm |
| Socket | LGA-2066 | Custom |
| Power Consumption | 140 W | 15-25 W |
| Peak Operating Temperature | 95 °C | 100 °C |
| Max Turbo Power Consumption | 80 W | |
| CPU Performance | ||
| Performance Cores | 10 | 4 |
| Performance Core Threads | 20 | 4 |
| Performance Core Base Frequency | 3.3 GHz | 2.1 GHz |
| Performance Core Turbo Frequency | 4.3 GHz | 4.9 GHz |
| Total Core Count | 10 | 16 |
| Total Thread Count | 20 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 33x | 20 |
| L1 Cache | 64 K per core | 192 K per core |
| L2 Cache | 1 MB per core | 2560 K per core |
| L3 Cache | 14 MB shared | 18 MB shared |
| Unlocked Multiplier | Yes | No |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 1.6 GHz | |
| Efficiency Core Turbo Frequency | 3.9 GHz | |
| Memory Parameters | ||
| Memory Types | DDR4-2666 | LPDDR5X-8533,DDR5-7200 |
| Max Memory Size | 128 GB | 128 GB |
| Max Memory Channels | 4 | 2 |
| Max Memory Bandwidth | 79.47 GB/s | 136.5 GB/s |
| ECC Memory Support | No | No |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 5.0 |
| PCIe Lanes | 44 | 20 |
| 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 | 2500 MHz | |
| Shader Units | 1024 | |
| Texture Units | 64 | |
| Raster Operation Units | 32 | |
| Execution Units | 4 | |
| Power Consumption | 25 | |
| Max Resolution | 7680 x 4320 @ 60Hz | |
| AI Accelerator | ||
| Theoretical performance | 50 TOPS | |
| Benchmarks | ||
| Cinebench R23 Single Core | 1203 | 2002 |
| Cinebench R23 Multi Core | 14998 | 17506 |
| Geekbench 6 Single Core | 1323 | 2890 |
| Geekbench 6 Multi Core | 8536 | 17693 |