This study aims to analyze the influence of Good Corporate Governance’s mecanism to Banking Performance in the period 2011-2014. The population in this study is the Banks listed on the Indonesia Stock Exchange and Malaysia Stock Exchange. Sampling was done by purposive sampling method that gotten 30 Indonesia Banks and 20 Malaysia Banks in each period. This study uses secondary data that are 30 annual reports of the Banks listed on the Indonesia Stock Exchange and 20 annual reports of the Banks listed on the Malaysia Stock Exchange in the period 2011-2014. The testing of hypothesis in this study uses descriptive analysis, classical assumptions, regresion analysis with α 0,05, t test, coefficient of determination and chaw-test. The result of this study showed that the mechanism variable of Good Corporate Governance simultaneously consist of institusional ownership, manajerial ownership, board of commisioners, board of independent, board of directors, audit commitee, effect significantly to banking performance in Indonesia and Malaysia. But the test results indicate that there are significant differences in the application of good corporate governance mechanisms on the performance of banks in Indonesia and Malaysia