1GB GDDR5 128 bit vs 2GB GDDR5 64 bit

[nhsabz]

I have Sapphire Radeon R7 240 1GB GDDR5.... I'm going to buy gigabyte GT 730 2GB GDDR5.....is it a right decision????

 

[Zerk2012]

Your spending money for basically no performance increase.
Keep what you have unless you can get a gtx 750ti.