hd 7950 افضل من gtx 660 ti بفارق ليس كبير جدا
وهذه بعض المقارنات لهم
https://3.bp.blogspot.com/-tvTsSh1HZ...3-1920-bar.jpg
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https://images.anandtech.com/graphs/graph6159/49195.png
https://tpucdn.com/reviews/AMD/Catal..._5760_1080.gif
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