Does R7 240 support 4K?
The R7-240 is a pretty low-end card, you won’t be able to do any gaming at 4K even at 30 Hz on that board. Even at 1080p it’s going to be a stretch for anything beyond the lowest in-game settings. For watching Blu-Ray and surfing the web, it should be fine at 4K@30 Hz.
Are R7 graphics good?
When it comes to gaming, the AMD Radeon R7 240 is good for older and less demanding titles, but it won’t be able to run modern AAA games. What you need to know is the AMD Radeon R7 240 is a mobile, low-profile, and low-performance graphics card.
Can AMD Radeon R7 run 4K?
HDTV and 4K support on the AMD Radeon R5 340X and AMD Radeon R7 350X graphics cards. The AMD Radeon R5 340X and AMD Radeon R7 350X graphics cards have HDTV Out capability. 4K resolution is not supported on an HDTV through the DisplayPort 1.2 or DVI-I connection.