A comparison of the combat power of the armies of Russia and the USA: who will win in a potential war?

Technical equipment (tanks). In 2012 the US army had 1963 tanks “Abrams”, 2,400 tanks M1A1 and 2,385 tanks M1. The Russian army has 500 tanks T-90 and 4500 tanks T-80. There are also about 12500 tanks T-72 of the old versions.