I'm no expert in the field of HD Video Editing, but a High End Graphics Card is always recommended.
There are 2 things that stand out as No-No's for this machine: Integrated Graphics and only an 160GB Hard Drive.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.