The latter are predicated upon social relationships, whilst altruism does not consider relationships.
ðə lˈæɾɚɹ ɑːɹ pɹˈɛdᵻkˌeɪɾᵻd əpˌɑːn sˈoʊʃəl ɹᵻlˈeɪʃənʃˌɪps, wˌaɪlst ˈɔːltɹuːˌɪzəm dʌznˌɑːt kənsˈɪdɚ ɹᵻlˈeɪʃənʃˌɪps.