1.5Ghz VIA C7 Mini-itx motherboard vs 8 Core MacPro

the results from md5 -t

Jetway J7F2WE1G5D-OC-PB Motherboard running OpenBSD
MD5 time trial. Processing 10000 10000-byte blocks...
Digest = 52e5f9c9e6f656f3e1800dfa5579d089
Time = 1.087264 seconds
Speed = 91973982.399859 bytes/second

8 Core MacPro running OS X 10.5
MD5 time trial. Digesting 100000 10000-byte blocks ... done
Digest = 766a2bb5d24bddae466c572bcabca3ee
Time = 2.261262 seconds
Speed = 442230944.000000 bytes/second