Hello RNBW;
Not a lot of benchmarks out yet. But we know it's a bit faster than the Atom D510 and Atom 330:
And the Atom D510 is more powerful than the Celeron 473.
From
Passmark CPU benchmark scores:
i3 330UM @ 1.20GHz = 1246
Atom N550 @ 1.5Ghz - ??
Atom D510 @ 1.66GHz = 662
Atom 330 @ 1.60GHz = 633
Celeron 743 @ 1.30GHz = 482
Atom N470 @ 1.83GHz = 334
Atom N450 @ 1.66GHz = 322