Your analysis is incorrect for two reasons: a) GNOME/GTK+ uses a lot of Xrender. If this is not accelerated, then this is the driver's fault (in this case, nVidia). b) gnome-terminal generally uses a lot more resources than Konsole.
Your analysis is incorrect for two reasons:
a) GNOME/GTK+ uses a lot of Xrender. If this is not accelerated, then this is
the driver's fault (in this case, nVidia).
b) gnome-terminal generally uses a lot more resources than Konsole.