> Computationally they're not much behind ASICs per $ […] Is this really true for Bitcoin? I’ve been out of the mining game for a long time, but ~5 years ago t

> Computationally they're not much behind ASICs per $ […] Is this really true for Bitcoin? I’ve been out of the mining game for a long time, but ~5 years ago this certainly wasn’t true. Back then GPUs were at least an order of magnitude less efficient than ASICs.