The Barnes usually run about 1-2 thousandths smaller than the GoldDots. Kinda depends on the weight too. The 300gr GD/DC seem to run closer to the advertised .452. My last 2 boxes of 250gr GD/DCs were over .452 and nearly .453.
Nearly all the "45cal" Barnes for MLs were .451 or even less. Ive never had any TEZs to check. Their ML bullets dont seem to be as consistent in OD as their XPB, TAC-XP or other reloading bullets, so your results may vary a bit.