Only for reference.

On my old Pc
- CPU: AMD Athlon(tm) X2 Dual-Core QL-62 2GHz
- RAM: 4GB
- OS: Linux UbuntuStudio 16.04 LTS 64bit (Xfce)

Cin-GG vers:
  cinelerra-5.1-ub16.04-20190228.x86_64-static
Project-->
  - Setting Format= 1080p @29.97fps 16/9 yuva420
  - video sources:  .mp4, 1080p, 29.97fps (variable)
  - Total time: 1 minute
  - Rendering: 
      - Bitrate: audio= 256k; video=5000k; pixels=yuv420p

123456789012345678901234567890123456789012345678901234567890123456789012345
         1         2         3         4         5         6         7
---------------------------------------------------------------------------
Container| Audio         | Video         |Rendering | Size |Quality |CPU
         |  48kHz stereo |               |  took    | [MB] | Only4  |[%]
  ffmpeg |               |               |          |      | MyEyes |
---------+---------------+---------------+----------+------+--------+------
mov      |mov.mov        |mov.mov        |   13m44s | 39.2 | A-     | 20
         |aac            |mpeg4 (Simple) |          |      |        |
         |       249 kbps|      5217 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
qt       |mp4.qt         |mp4.qt         |   13m38s | 39.2 | A-     | 20
         |aac            |mpeg4 (Simple) |          |      |        |
         |       249 kbps|      5217 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
ogg      |vorbis.ogg     |theora.ogg     |   19m00s | 37.1 | A-     | 30
         |vorbis         |theora         |          |      |        |
         |       256 kbps|      4945 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
youtube  |stereo_with_   |hd_h264.youtube|   38m48s | 30.6 | A      | 80
         |_h264.youtube  |h264 (High)    |          |      |        |
         |aac    249 kbps|      4074 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
mp4      |h264.mp4       |h264.mp4       |   39m11s | 30.6 | A      | 80
         |aac            |h264 (High)    |          |      |        |
         |       249 kbps|      4071 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
dvd      |dvd.dvd        |dvd.dvd        |   13m50s | 40.0 | A-     | 20
         |ac3            |mpeg2video     |          |      |        |
         |       256 kbps|(High)5328 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
webm     |webm.webm      |webm.webm      | 1h05m14s | 35.1 | A-     | 90
         |vorbis         |vp9 (Profile 0)|          |      |        |
         |               |      4683 kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------
webm     |vorbis.webm    |vp9_1920x1080_ |   38m38s | 26.2 | A-     | 90
         |vorbis         |_~fps.webm     |          |      |        |
         |               |vp9(P0)3497kbps|          |      |        |
---------+---------------+---------------+----------+------+--------+------

- Quality (Only for my eyes) and CPU usage fields are subjective by me
  with "ffplay videofile.*" execute command.