Zoom (Hunter Zolomon) vs Prof. Zoom (Eobard Thawne)

no morals

full power

who wins with evidence

Zolomon, seeing as his powers allow him to almost transcend speed entirely. 
 
Also, this has been done before: 
 
http://www.comicvine.com/forums/battles/7/professor-zoom-vs-zoom/597850/