No, quality is quality. So let's examine what int and dex give.
Int gives a save bonus to a very, very, very, VERY few things. It's one of the weakest save stats.
Dex gives a save bonus to a very, very, very, VERY many things. It's one of the strongest save stats.
The quality win goes to Dex.
Int gives a skill bonus to 5 skills that are useful.
Dex gives a skill bonus to 3 skills, including one of the top 3 most used skills in the game.
The quality win is a wash or maybe a slight edge to int.
Int gives bonuses to int based classes.
Dex gives bonuses to dex based classes.
This is a quality wash.
Dex gives an initiative bonus.
Int doesn't.
Dex wins quality by default.
Dex gives an AC bonus.
Int doesn't.
Dex wins quality by default.
Dex can be used in place of strength for some weapons.
Int cannot.
Dex wins quality by default.
Dex is useful to all classes.
Int is not.
Dex wins quality.
Dex wins 5 times by a large margin, and washes once or maybe twice. Int maybe wins once.