The hardware requirement list is same as the Windows 10, it means if you are using Windows 10 then your system is capable to update to Windows 10 creators update. But before updating it is recommended to make sure that your system’s HDD has enough memory space to store and install the downloaded files.
The hardware requirement list for Windows 10 Creators Update is
Processor: 1 gigahertz (GHz) or faster processor or SoC
RAM: 1 gigabyte (GB) for 32-bit or 2 GB for 64-bit
Hard disk space: 16 GB for 32-bit OS 20 GB for 64-bit OS
Graphics card: DirectX 9 or later with WDDM 1.0 driver
For more you can visit the official page of Microsoft: Windows 10 Specifications & Systems Requirements