Latin and Greek are nowhere even similar to each other. You might as well say that Latin and German are the same language. Greek and Latin are 2 different linguistic branches of indoeuropean languages. Latin is the precursor of romance languages like Italian, French and Spanish. Ancient Greek is the precursor of Greek. Other major European language branches are the Germanic(German, English, Swedish, etc) and slavic(Russian, Polish, Bulgarian, etc).
Cool single indoeuropean individual language branches also include Armenian, Celtic and Albanian.
Finnish and Hungarian arent indoeuropean languages.
Either is fine but i strongly recommend going for amd, especially an x3d one, like 7800x3d(if you care about gaming).