6670 1GB vs GTX 9800 512mb 7770 1GB vs GTX 9800 512mb
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Okay moving up from a 9800 gtx you will feel more performance with the 7770 hands down. You will also have exposure to newer tech dx 11 versus the dx 9 card that you had. It's a worth while investment if that is what your budget can handle.
Hd 7770 will beat all that card.hd 7770 is much superior