asus r9 270 2gb gddr5 or Gigabyte Geforce GTX 750 2gb for 400w power supply

[whiteout12]

my cpu:intel i3-2100 3.10 ghz
ram:8gb ddr3 1333
gpu was: radeon 7770hd 1gb

whats better for my computer and power supply?

 

[ajpaolello]

r9 270 is the better performance. 750 is more power efficient. I'd suggest a PSU upgarde be added to the list of things you should upgrade.