GTS 450 1gb or 5750 1gb????

Hello i have a Coolermaster elite 460Watt psu this http://www.coolermaster-usa.com/pr [...] ct_id=2930


and was wondering if it would power this card http://www.newegg.ca/Product/Produ [...] -_-Product or would the 5750 be a better choice?


Thanks in advance

my other specs are Asus m4a785t-m/csm mobo
4gb of ddr3 crucial ram
asus dvd burner
Cooler master elite 310 case
Cooler master elite 460w psu
AMD thlon x4 640 quad 3ghz
500GB western digital blue