No, accelerationism is vulgar deterministic Marxism, Revolutionary defeatism was invented by the Marxists who understood that to get socialism you need revolutionary conditions and a proletarian organization capable of taking advantage of those conditions.

Thinking that the defeat of western imperialism at the hands of Russian imperialism will improve revolutionary conditions is moronic and dangerous.

Growing multipolarity has already resulted in a lot of North Africa freeing itself from colonial domination: it has also created the conditions that allow for the economic isolation of the apartheid state of Israel.

Get off your ivory tower and actually study the present conditions.