I don’t think submitting both scores would hurt you, but I could be wrong. Your ECs demonstrate commitment to a particular field, so gun for Georgia Tech or Berkeley. If you’re in-state for Texas, your odds are good at UT Austin, if not, it’ll be harder, but you can still do it. G’luck!
Here’s mine: http://talk.collegeconfidential.com/what-my-chances/1825819-for-my-list-extensive.html#latest