Well, no one should be expecting to do much more. It's capable of more than last gen and we will see games that prove it with no doubt.
PS: I like the PS3 beat Wii for the 3rd week now.
DS - 130,031
Wii - 47,497
PSP - 90,034
PS3 - 56,211
X360 - 6,006
PSP did pretty good too it looks like.