why does 30fps look bad on my new gpu?

[Mohammed Allam]

i had gt610 and 30 fps looked decent but when i upgraded to r9 290 the 30 fps feels laggy, why? Iam just wondering

 

[HEXiT]

whats the rest of your build.?

 

[AxelCeee]

Either a bottleneck or insuffient ram.