Gate drive circuit and display device

The utility model provides a gate drive circuit and a display device, and belongs to the technical field of display. The gate drive circuit comprises a plurality of cascaded shift registers and two groups of clock signal lines, and each group of clock signal lines comprises 2N clock signal lines; the plurality of cascaded shift registers are divided into a plurality of groups of shift registers, and each group of shift registers comprises 2N shift registers; the shift registers in the odd-numbered groups are connected with the same group of clock signal lines, the shift registers in the even-numbered groups are connected with the same group of clock signal lines, and the shift registers in the odd-numbered groups and the even-numbered groups are connected with different groups of clock signal lines; n is an integer greater than or equal to 1; the shift register at least comprises an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit and at least one pull-down sub-circuit, the pull-down control sub-circuits in each group of shifting registers are shared, and the pull-down sub-circuits in each group of shifting registers are shared.