Gtx 770 vs. r9 280x vs. 7970ghz

r9 280x vs.

7970 ghz vs.

gtx 770 vs.

which is the overall better card? better performance, better overclocking, and better temps. idc about power usage or price between these products. thanks for all of your help

r9 280x or 7970 ghz. Get the cheaper one.

gtx 770 falls behind even more after overclocking.