OK, OK, 1,000,000 iterations now. (note that now each test runs just 1 time as opposed to 5)
With Dim:
% faster | -47,1 | -42,9 | -40,8 | -43,1 | -38,6
Test1 |0,61747|0,617301|0,629835|0,628216|0,638489
Test2 |1,16737|1,081612|1,064591|1,104773|1,03939
Without Dim:
% faster | 44,4 | 27 | 76 | 48,9 | 50,2
Test1 |1,528633|1,558092|1,88045 |1,559742|1,566843
Test2 |1,058943|1,226932|1,068605|1,047792|1,043385