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<blockquote data-quote="RonD" data-source="post: 1101183" data-attributes="member: 117536">a couple more datapoints on same WIn8 system. Lower BW video does reduce CPU horsepower neededPlayed Matrix DVD, real silver disk in laptop DVD player, 720x480, 23.976fpsMePo1, CPU =&nbsp; 7-10%, GPUz = 17%, ProcExpGFx Eng5 = 17%, Eng6 = 3%, LAV = DXVA2(native)MePo2, CPU = 10-14%, GPUz = 22%, ProcExpGFx Eng5 = 22%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODECcopied a 2nd 30 minute TV show from a different USA TV network, lower mbpsPlay LastMan.ts,&nbsp; 1280x720, 59.94fps&nbsp; 7.4 Mbps, file = 2.0 GB for 32 minuteMePo1, CPU = 15-20%, GPUz = 45%, ProcExpGFx Eng5 = 45%, Eng6 = 20%, LAV = DXVA2(native)MePo2, CPU = 35-35%, GPUz = 62%, ProcExpGFx Eng5 = 62%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODECoriginal test file for comparisonPlay BigBang.ts, 1920x1080, 29.97fps 17.1 Mbps, file = 3.4 GB for 32 minuteMePo1, CPU = 15-20%, GPUz = 60%, ProcExpGFx Eng5 = 60%, Eng6 = 20% LAV = DXVA2(native)MePo2, CPU = 55-60%, GPUz = 90%, ProcExpGFx Eng5 = 90%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODEC</blockquote>

[QUOTE="RonD, post: 1101183, member: 117536"] a couple more datapoints on same WIn8 system. Lower BW video does reduce CPU horsepower needed Played Matrix DVD, real silver disk in laptop DVD player, 720x480, 23.976fps MePo1, CPU = 7-10%, GPUz = 17%, ProcExpGFx Eng5 = 17%, Eng6 = 3%, LAV = DXVA2(native) MePo2, CPU = 10-14%, GPUz = 22%, ProcExpGFx Eng5 = 22%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODEC copied a 2nd 30 minute TV show from a different USA TV network, lower mbps Play LastMan.ts, 1280x720, 59.94fps 7.4 Mbps, file = 2.0 GB for 32 minute MePo1, CPU = 15-20%, GPUz = 45%, ProcExpGFx Eng5 = 45%, Eng6 = 20%, LAV = DXVA2(native) MePo2, CPU = 35-35%, GPUz = 62%, ProcExpGFx Eng5 = 62%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODEC original test file for comparison Play BigBang.ts, 1920x1080, 29.97fps 17.1 Mbps, file = 3.4 GB for 32 minute MePo1, CPU = 15-20%, GPUz = 60%, ProcExpGFx Eng5 = 60%, Eng6 = 20% LAV = DXVA2(native) MePo2, CPU = 55-60%, GPUz = 90%, ProcExpGFx Eng5 = 90%, Eng6 = 0%, LAV = DXVA2(native), LAV shows AVCODEC [/QUOTE]

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