Here are some of the benchmark results comparing Asus Transformer Prime with Apple iPad 2. Obviously, the Transformer Prime trashes iPad 2 in every aspect.
Table : Core i5-3450 Vs Core i5-2400 Feature Differences
|Test|| Asus Transformer Prime
|| Apple iPad 2
| Rightware Browser Mark
(Higher is Better)
(Lower is better)
The benchmarks were taken from Anandtech. It looks like the benchmarks did not take full advantage of all the four cores when required. In typical Android usage if you have more processes running in background, you will see the gap between the Tegra 3 and Apple widen.