If any use photo editing application like Adobe Photoshop, Lightroom or Craw Draw etc they mostly rely on single core performance, therefore it becomes necessary to select processor to with fastest single core performance. We do not recommend having large number of core as it will not help you in performance gains plus this will add to you cost.
All the Creative Designing applications like Photoshop, Lightroom etc does not effectively utilizes high end GPU, therefore it is recommended to go for any Mid-Range Graphics Card starting NVIDIA GeForce GTX 1050Ti. Also, if you are working on 4K display we recommend having at least 4GB of VRAM GPU.
Adobe Photoshop, Lightroom or Craw Draw etc greatly benefits from having Solid State Drive (SSD). You can combination of traditional drives and SSDs so as to have capacity with performance. You can have dedicated SSD for OS operations and Dedicated SSD for your project files and workflows. You can have multiple storage with RAID configurations for your wide range of storage needs. In a nutshell, Ant PC recommend SSD for Project Workflows & Cache
For running Graphics Designing applications Adobe Photoshop, Lightroom or Craw Draw etc we generally recommend that you go for 16GB RAM that will maintain performance and you can work on multiple images. However, if you are working on the large file sizes like 700 MB or more then we will recommend you to go for 32GB of RAM.