$20K will buy 42 $TAO whereas $20K will buy 9.3B $QUBIC. 
$QUBIC @ 100x = $1.9M
$TAO @ 100x = $1.94M
$QUBIC will do 100x considerably faster than $TAO will. $TAO would need to reach $46K whereas $QUBIC $0.0002143