Which 1 is better for an MBA degree in UK " greenwich school of management" or " uwic"?

Hi .... i jus completed my undergrad and m lookin for an mba course in uk .... ive two options .... univ of wales institute in cardiff or greenwich school of management. Im lookin for good jobs after my mba. so if the institute matters which 1 should i prefer? pls help me out.