Are you sure that you are comparing the correct values?
Did you ran a benchmark (-b) with both versions?
There are a lot of people making the mistake to compare apples with oranges, for instance by comparing a huge hccapx files with dozens of wlan networks with an old hccap file with only a single network etc. Please double check that your numbers are correct and your testing/benchmark is performed as it should (e.g. with --benchmark)
Did you ran a benchmark (-b) with both versions?
There are a lot of people making the mistake to compare apples with oranges, for instance by comparing a huge hccapx files with dozens of wlan networks with an old hccap file with only a single network etc. Please double check that your numbers are correct and your testing/benchmark is performed as it should (e.g. with --benchmark)