I used to have the same graphics card - it's at least six years ago...:-)
A new graphics card wouldn't go amiss in any case due to advancements over the years in technology.
You won't have to spend an enormous amount to get a suitable model.
Surface Pro 5 News - release date, UK price, features, specs
Gear VR vs. Daydream: Which delivers the best VR experience?
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.