intel_gpu_top output - two values for frequency and power consumption

In intel_gpu_top 1.27.1 CLI output, contrary to previous releases detailed in there are two values for each of frequency and power:

intel-gpu-top: Intel Skylake (Gen9) @ /dev/dri/card0 -  642/ 661 MHz;  38% RC6;  4.15/26.08 W;      566 irqs/s

      IMC reads:     4143 MiB/s
     IMC writes:     2146 MiB/s

         ENGINES     BUSY                                                                                                                                                                          MI_SEMA MI_WAIT
       Render/3D   46.99% |██████████████████████████████████████████████████████████████████████████████                                                                                        |      0%      0%
         Blitter    0.00% |                                                                                                                                                                      |      0%      0%
           Video    0.00% |                                                                                                                                                                      |      0%      0%
    VideoEnhance    0.00% |                                                                                                                                                                      |      0%      0%

   PID              NAME                   Render/3D                                      Blitter                                        Video                                      VideoEnhance                   
1197822          kodi.bin |███████████████▏                            ||                                            ||                                            ||                                            |
     1           systemd |████▍                                       ||                                            ||                                            ||                                            |
1108342       gnome-shell |▊                                           ||                                            ||                                            ||                                            |
1108382   mutter-x11-fram |                                            ||                                            ||                                            ||                                            |
1108584         nextcloud |                                            ||                                            ||                                            ||                                            |
1108608    gnome-software |                                            ||                                            ||                                            ||                                            |
1109072   xdg-desktop-por |                                            ||                                            ||                                            ||                                            |
1109594    gnome-calendar |                                            ||                                            ||                                            ||                                            |
1110431         evolution |                                            ||                                            ||                                            ||                                            |
1110509   WebKitWebProces |                                            ||                                            ||                                            ||                                            |
1284014      gnome-clocks |                                            ||                                            ||                                            ||                                            |
1291600        input-leap |                                            ||                                            ||                                            ||                                            |
1335594            baobab |                                            ||                                            ||                                            ||                                            |
1375739          kodi.bin |                                            ||                                            ||                                            ||                                            |

The meaning of these two values for each of these fields was asked on [Intel-gpu-top doubts about the displayed information](https://forums.linuxmint.com/viewtopic.php?t=393896) .