Dota 2 7.00 Appears To Have Some OpenGL Performance Improvements

When Dota 2 7.00 changes were revealed on Sunday, the in-game/game-play changes were what was talked about with no real references to any "under the hood" changes for this Valve Source 2 Engine game. Thus when the 7.00 update came down the pipe today, I ran some before/after benchmarks...