The best replacement for 7770 crossfire is 550 ti sli.

The best alternatives to 7770 crossfire are rated as following:
★★★★★  550 ti sli

Your alternative for 7770 crossfire is not listed? Suggest!
Speaking about 7770 crossfire, one probably shouldn't forget about 5770.

Other search terms related to 7770 crossfire and their ratings are:
★★★★★ 5770
You have in mind a companion for 7770 crossfire and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 7770 crossfire in all years. Click on graph for more.
7770 crossfire
550 ti sli