750 ti 1gb or 650 ti Boost 1gb for new 420w PSU

[Guest]

Hello there soo I am upgrading my friends old pc and he wants new GPU now I'm curious if 650 ti Boost 1gb will work cuz i know that 750 ti 1gb will.
Processor: Intel Core 2 Quad q9400
Ram: 4gb 800mhz
HDD: 500gb
Fans: three 80mm and one 120mmm
And Brand new PSU https://www.inter-tech.de/en/products/psu/atx/aps-420

 

[avalon096]

Go with the 750ti.... Is better.... My friend runs Farcry 4 with that card and is maxed... With 60fps... It's An i5... 3 generation