why is frame per second of dell xps 8900 still low after I replaced gtx 745 to 970

[katrina168]

frame per second no change after I removed gtx 745 and replaced gtx 970

 

[hang-the-9]

You may be CPU limited in whatever you are looking at. Run the 3DMark benchmark using both cards and note the scores, that will tell you the speed difference.

 

[Wayfall]

What your CPU brand, name and frequency?