Looked at another way, most every one who bested Clowney on TFLs also bested him on sacks.That ranks on sacks only. How many of them bested Clowney on TFLs?
Those ahead of Clowney on BOTH sacks and above / tied on TFLs:
Aaron Donald
J.J. Watt
Chris Jones
Danielle Hunter
Jason Pierre-Paul
Cameron Jordan
DeForest Buckner
Calais Campbell
Demarcus Lawrence
Michael Bennett
If we count them equally, Clowney gets beaten by a few more:
Von Miller
Bradley Chubb
Dee Ford
He's definitely in good company.