ET - Nope!
UT3 - I dunno for sure but I think not! 95% sure.
COD - I dunno about that development at all so i can't comment.
Anyway by my remark I just meant that the tester is a bit of a nincompoop (barefeats too btw) for testing with the tools they do and drawing the conclusions they do from those tests. Quake is what? Frigging 10 years old? ET is the Q3 engine so no difference there. Q4 uses hardware pixel-shaders - it runs on a mac. Test with that! etc. etc.
You clearly have no idea what you're talking about.
ETQW is a standalone game. It uses the Doom 3 engine (iD Tech 4) http://en.wikipedia.org/wiki/Enemy_Territory_Quake_Wars
UT 3 uses the Unreal 3 engine. http://en.wikipedia.org/wiki/Unreal_Tournament_3
http://en.wikipedia.org/wiki/Unreal_Engine#Unreal_Engine_3
It is also a very sophisticated engine.
COD4 uses its own engine and it is also a modern engine.
http://en.wikipedia.org/wiki/Call_of_duty_4
They all use shaders..