I would argue in 2020 Biden had more of the passion votes. It was passion AGAINST Trump of course, not FOR Biden.
The entire media apparatus with only a few notable exceptions worked tirelessly to undermine Trump at every opportunity and suppress negative stories about Biden. There was almost no media coverage of Biden’s obvious mental decline, lack of energy to campaign, low rally turnout, his son’s incriminating laptop, blatantly racist comments made by Biden both during his decades serving as a Senator and even during the campaign (such as the infamous “you ain’t black” comment on Charlamagne tha God’s show.