best gpu for 1920 1080

[ah_adel93]

what is the best gpu i can get to play this summer's games on high-ultra on my 22" screen ( 1080p ) ?
the options i got :
Gigabyte R9 270 OC 2GB GDDR5 Windforce 2X (GV-R927OC-2GD)
SAPPHIRE DUAL-X R9 270X 2GB GDDR5 OC WITH BOOST
MSI Radeon R9 270 2GB Gaming OC
SAPPHIRE TOXIC R9 270X 2GB GDDR5 WITH BOOST
SAPPHIRE R9 270X 4GB GDDR5 WITH BOOST & OC
SAPPHIRE VAPOR-X R9 270X 2GB GDDR5 OC WITH BOOST
Gigabyte GeForce GTX 660 OC 2GB GDDR5 + Watch Dogs Game


and what is the minimum PSU i'd need to run any of them ?

 

[redheat2010]

SAPPHIRE TOXIC R9 270X 2GB GDDR5 WITH BOOST

 

[ah_adel93]

SAPPHIRE TOXIC R9 270X 2GB GDDR5 WITH BOOST

Thanks for ur response
what PSU would i need for that ? and what about the gtx ? it has a watch dogs game .

 

[redheat2010]

The recommended PSU is a 600W or greater model can look crosair series
http://www.anandtech.com/bench/product/1043?vs=1039