With no implied odds, I'd say no:
http://twodimes.net/h/?z=1403697
pokenum -h 4d 4c - as 3d - 5d 6d -- 2d 3c 4s 5h
Holdem Hi: 42 enumerated boards containing 4s 3c 2d 5h
cards win %win lose %lose tie %tie EV
4c 4d 8 19.05 31 73.81 3 7.14 0.214
As 3d 0 0.00 39 92.86 3 7.14 0.024
6d 5d 31 73.81 8 19.05 3 7.14 0.762