X11 and SHA3 ( Keccak ) are not ASIC resistant at all, according to NIST (National Institute of Standards and Technology), if you want to become SHA3 candidate, you need to be able to create by ASIC. AND every algorithms in X11 used to be SHA3 candidate until Keccak win the competition and become SHA3.


Here is the paper : http://csrc.nist.gov/groups/ST/hash/sha-3/Round2/Aug2010/documents/papers/SCHAUMONT_SHA3.pdf