Hm... I have to say, RAM usage was pretty similar

It's a pretty simple test. Basically, I switched away from the X terminal and captured the output of
free in a file.
KDM (baseline):
total used free shared buffers cached
Mem: 903736 307920 595816 0 8796 177252
-/+ buffers/cache: 121872 781864
Swap: 1992052 0 1992052LXDE:
total used free shared buffers cached
Mem: 903736 331128 572608 0 12044 198040
-/+ buffers/cache: 121044 782692
Swap: 1992052 0 1992052Enlightenment DR17:
total used free shared buffers cached
Mem: 903736 324252 579484 0 10344 192760
-/+ buffers/cache: 121148 782588
Swap: 1992052 0 1992052LXDE used 25MB above baseline, while E17 used 16MB above baseline. That's a pretty small difference because the baseline itself is so high

Next up... any suggestions on CPU tests?