yeah i've gtx 750 ti. player details & faces are ok for me.
here are my nvidia control panel 3d settings for fifa 15 & fifa 16;
display mode - single display performance mode
power management - prefer maxiumum performance
texture quality - high quality
negative lod bias - clamp
trilinear optimization - disabled
shader cache - enabled
& rest is default by nvidia 3d settings.
if it doesn't suits you, you may check the riescar's topic about that;
http://www.soccergaming.com/forums/showthread.php?t=191733
there are very useful tips on his topic. detailed tips for using the nvidia inspector tool. it's about fifa 15 but surely you can try it out for fifa 16 & so on.