Gate drive circuit and display device

The invention provides a gate drive circuit. The gate drive circuit comprises a plurality of groups of shift register units and a plurality of clock signal lines located on one sides of the pluralityof groups of shift register units; each clock signal line comprises a plurality of output parts, the plurality of output parts of the plurality of clock signal lines are arranged in a plurality of rows and a plurality of columns, and the plurality of output parts in each row are output parts of different clock signal lines respectively; the plurality of output parts in the same row are respectively connected with the plurality of shift register units in the same group, wherein for any one clock signal line, the plurality of output parts of the clock signal line are divided into a plurality ofgroups, each group comprises a plurality of output parts positioned in the same column, and different groups of output parts are positioned in different columns; for any clock signal line, at least one group of output parts of