Using iMPACT and Vivado Design Suite with the KC705 evaluation board, the operation times are provided. These times are not guaranteed values and are for reference only.
Kintex-7 XC7K325T FPGA's single bitstream (~91 Mb):
ISE iMPACT Design Tool:
•Design-specific erase time: 190 seconds
•Program time: 440 seconds
•Verify time: 220 seconds
Vivado Design Suite Tool:
•Design Specific Erase Time: 120.59 seconds
•Program Time: 214 seconds
•Verify: 34.14 seconds