Quote:
HD 7950s for USD 300 - 350 are not going to be available for a long time. the resellers are clearing stock ahead of the Radeon HD 7950 Ghz launch.
http://www.techpowerup.com/168620/AMD-Readies-Radeon-HD-7950-GHz-Edition.html
http://www.guru3d.com/news/radeon-hd-7950-ghz-edition-coming-as-well/
the launch of Radeon HD 7950 Ghz edition is due in a few weeks , late July or early August. So anybody who wants a HD 7950 at these low prices should grab it when its available.
the GTX 660 Ti will compete against HD 7870. the effect of the 192 bit memory and 24 ROP on performance is going to be almost proportional. Since GTX 680 is well balanced in terms of ROP, bandwidth and shader perf , a 25% cut in memory bandwidth and ROP is going to hit performance almost proportionally . So perf in HD 7870 - GTX 580 range can be expected.









