Performance Output:

  • APP Launching Time Performance Between RPI4 64bit vs 32bit

Tested trails Rpi4-64bit CNN App Launching Time Rpi4-32bit CNN App Launching Time
Trail 1 8.58 8.5
Trail 2 6.35 5.17
Trail 3 5.93 5.88




  • Playback Start Time Performance Between RPI4 64bit vs 32bit

Tested trails Rpi4-64bit CNN Playback start Time Rpi4-32bit CNN Playback start Time
Trail 1 7.15 3.35
Trail 2 3.21 1.81
Trail 3 2.3 1.6




  • Used Memory Comparision Between RPI4 64bit vs 32bit

Tested Sequence Rpi4-64bit Used memory (MB) Rpi4-32bit Used memory (MB)
On Boot up 294 238
Run Youtube 438 377
Exit Youtube 296 246
Run CNN 428 368
Exit CNN 288 249
Run Vimeo 440 352
Exit Vimeo 289 249




  • Free Memory Comparision Between RPI4 64bit vs 32bit

Tested Sequence Rpi4-64bit Free memory (GB) Rpi4-32bit Free memory (GB)
On Boot up 3.1 3.3
Run Youtube 3 3.2
Exit Youtube 3.1 3.3
Run CNN 3 3.2
Exit CNN 3.1 3.3
Run Vimeo 3 3.2
Exit Vimeo 3.1 3.3




  • CPU Usage Comparision Between RPI4 64bit vs 32bit

Test Steps Rpi4-64bit CPU Usage in % Rpi4-32bit CPU Usage in %
On Boot up 4.9 6.9
Run Youtube 4.7 4
Exit Youtube 4.4 3.8
Run CNN 6 4.9
Exit CNN 5.1 4
Run Vimeo 4 3.2
Exit Vimeo 3.9 3


Tested Image:

  • RPI4 - 32 bit

    root@raspberrypi4-rdk-hybrid:~# cat /version.txt 
    imagename:rdk-generic-hybrid-wpe-image_TDK_nightly-20220817-dunfell_20220817075045
    BRANCH=nightly-20220817-dunfell
    YOCTO_VERSION=dunfell
    VERSION=4.08.17.22
    SPIN=0
    BUILD_TIME="2022-08-17 07:50:45"
    Generated on Wed Aug 17  07:50:45 UTC 2022
    JENKINS_JOB=0
    JENKINS_BUILD_NUMBER=0


  • RPI4 - 64 bit

    root@raspberrypi4-64-rdk-hybrid:~# cat /version.txt 
    imagename:rdk-generic-hybrid-wpe-image_rdk-next_20220718090514
    BRANCH=rdk-next
    YOCTO_VERSION=dunfell
    VERSION=4.07.18.22
    SPIN=0
    BUILD_TIME="2022-07-18 09:05:14"
    Generated on Mon Jul 18  09:05:14 UTC 2022
    JENKINS_JOB=0
    JENKINS_BUILD_NUMBER=0

Network Speed:

  • Tested this performance with ["DOWNLOAD 93.82Mbps & UPLOAD 93.96Mbps"] Network Speed.

Test Report:

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