This one has about 10% more thrust than the previous Falcon Heavy launch and approximately the same weight, so it's going to be accelerating faster than last ti

This one has about 10% more thrust than the previous Falcon Heavy launch and approximately the same weight, so it's going to be accelerating faster than last time. And as others have said, you have 3 cores but only one upper stage, so you'll have higher Thrust to Weight ratio than a Falcon 9.