The invention relates to the field of speech semantics, in particular to the field of subdivision of similarity matching in voice interaction, and discloses a voice data processing method for a voicecard. The method comprises the steps that prompt information is sent to a user, and rereading voice data of rereading of the user according to the prompt information is obtained; rereading voice datais analyzed to obtain feature information, and account information correspondingly related to the user is found from a related user database according to the feature information; correspondingly savedindividualized standard voice data of the user is found according to the account information; the rereading voice data is compared with the individualized standard voice data, and a comparison resultis output. The invention further provides a voice data processing device of the voice card and electronic equipment. According to the technical scheme, identification can be performed according to the rereading voice data of different users separately, corresponding account information is found, and the individualized standard voice data corresponding to the account is saved for analysis, so thatpertinency is provided, the analysis effect is good, the user data is saved in independent account information, and mixing does not occur easily.