The best replacement for 480 is 570.

The best alternatives to 480 are rated as following:
★★★★★  570
★★★★★  560
★★★★  460 volts
★★★★  560 ti
★★★  gtx 570
★★★  454
★★★  486
★★★  670
★★  580
★★  6950
★★  .454
★★  460
★★  660ti
★★  1080
★  ati 5970
★  720
★  gtx 560
★  gtx 580
★  5870
★  gtx 660
★  660 ti
  44
  gtx 295
  460 volt
  6970
  208
  5970
  720 x 480
  hd 5870
  454 casull
  240

Your alternative for 480 is not listed? Suggest!
Speaking about 480, one probably shouldn't forget about 3 monitors.

Other search terms related to 480 and their ratings are:
★★★★★ 3 monitors
You have in mind a companion for 480 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 480 in all years. Click on graph for more.
480
570
560