As far as Im aware >any integrated graphics card use the system memory ,so takes a chunk out of the memory thats available . The settings for the graphics memory share are in the bios.Adding more system ram does not require a grapics driver.
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.