QUOTE(twtang @ Nov 17 2010, 04:00 PM)
Hi,
I am using i3 540 and
1. Is there any lagging when play back High Bit Rate Full HD video with i3? like cpu utilisation max out... : Won't, everything works perfect.
2. Is there any problem so far with the picture quality, audio quality, and HD audio bitstream with i3 Integrated GPU? - No problem at all
3. Is it ALL Video can do DXVA on i3 IGP SMOOTHLY? - Never try
So far, playing 1080p mkv file no issue at all.
1. so mind to tell me how's the cpu utilisation when playing back? got artifact o not? as i saw some other forum said got artifact like rainbow effect or pixelization....
2. glad to hear that...
3. so meaning to say all using decoding power from cpu itself only?
Added on November 18, 2010, 7:42 amQUOTE(calvin_ng @ Nov 17 2010, 07:24 PM)
Well here is the answer
1. Usually i3 can handle with 2 core + 2 thread but for good HD video performance it is preferred to use a GPU which support h264 codec hardware acceleration you can look at Nvidia Ion or Ion 2 chipset alternatively you can look at Nvidio 210m or 310m but the gaming performance is so.. so..
2. Picture Quality should have no issue if you take Ion chipset Audio another hand it depends on your needs if you look for DTS-MA or Dolby TrueHD then... sadly NO as Ion only can take 5.1 perhaps Ion2 (I have not confirm this)
3. YES!!!
1. would you mind to clarify the difference of video performance between i3 and standalone GPU? i3 has performance issue with h.264 decoding?
2. but i think bitstream HD audio with i3 should be no prob rite?
3. if ALL the HD Video can do DXVA, then i think the cpu utilisation of cpu should be very low... initially i was afraid of only CERTAIN HD Video can do DXVA only. Then if some HD video cannot do DXVA decoding then the cpu utilisation should be very high...
Added on November 18, 2010, 7:45 amQUOTE(paskal @ Nov 17 2010, 08:16 PM)
1. i3 does support dxva acceleration. if it's any important. else the i3 have enough processing power to software decode. and ati currently have the cheapest card that supports hardware acceleration and hd bitstream. forget about nvidia ion.
2. picture quality should have no issue if the cpu is capable enough to software decode. nvidia ion which are usually paired with atom cpu are rubbish in this sense. if should in any way hardware decoding are compromised, then ion gonna have a problem. IMO go with ion only if you want an absolutely lowest power consumption. core i3 with its 32nm architecture have a good compromise with power usage.
2. so any chance of i3 cannot support DXVA hardware decoding for some HD video?
Added on November 18, 2010, 7:49 amQUOTE(echoesian @ Nov 17 2010, 11:44 PM)
Actually got problem especially on high bit rate + HD audio m2ts file, it plays but not very smooth and has tearing...
..and it has resync problem too which I'm trying hard to solve it using ReClock now...
mind to clarify further? is it the IGP issue when running DXVA or the raw power of software decoding from CPU itself?
This post has been edited by cougar richard: Nov 18 2010, 07:49 AM