The key is that they are paired together with the same make and model.
The best video editing graphics card for professional needs will be more expensive, have certified drivers, and will often be optimized for certain applications.
Display connectivity options include DisplayPort 1.
This card was waste of money in terms of performance, albeit it was very cheap.
It can play most recent games at low to medium settings.
Using two video cards is useful for multi-monitor setups and running at their highest settings.