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Νέο Popcorn Hour A-210
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<blockquote data-quote="Yperion" data-source="post: 1055977558" data-attributes="member: 451"><p>Sigma 8643 = 667 MHz / 333Mhz Co-processor </p><p>Sigma 8655 = 500MHz / 333MHz Co-processor</p><p></p><p>Aν θελεις μπορεις να δεις και εδω...</p><p></p><p><a href="http://www.sigmadesigns.com/media_processor_overview.php" target="_blank">http://www.sigmadesigns.com/media_processor_overview.php</a></p><p></p><p>Ομως η ταχυτητα δεν παιζει τον πιο σημαντικο ρολο επειδη....</p><p></p><p><em>The thing to remember is that the processor speed here is not really important for what they are doing as media players. The 8643 is the 8642 without the macrovision. So the 8655 in the WDTV is the 8654 non macrovision version. Comparing the 8654 and 8642 the differences are that that 8642 can play back 2 HD video streams at once but that doesn't do you any good on a media player because that function is disabled and handled by the DSP anyway. The faster cpu was needed to handle the traffic of something like DVR recording one stream and playing back another. On the media players the cpu spends its time doing nothing. That is why you can run other applications in the background while playing back video and have it not effect the playback. On something like a DVR that cpu power would have been used to browse the guide or menus.</em></p><p><em></em></p><p><em>For example , playing back content this is the cpu info on my WDTV live. over 80 percent idle playing back a 40mbit bluray.</em></p><p></p><p><a href="http://forums.anandtech.com/showthread.php?p=30223587" target="_blank">http://forums.anandtech.com/showthread.php?p=30223587</a></p></blockquote><p></p>
[QUOTE="Yperion, post: 1055977558, member: 451"] Sigma 8643 = 667 MHz / 333Mhz Co-processor Sigma 8655 = 500MHz / 333MHz Co-processor Aν θελεις μπορεις να δεις και εδω... [url]http://www.sigmadesigns.com/media_processor_overview.php[/url] Ομως η ταχυτητα δεν παιζει τον πιο σημαντικο ρολο επειδη.... [I]The thing to remember is that the processor speed here is not really important for what they are doing as media players. The 8643 is the 8642 without the macrovision. So the 8655 in the WDTV is the 8654 non macrovision version. Comparing the 8654 and 8642 the differences are that that 8642 can play back 2 HD video streams at once but that doesn't do you any good on a media player because that function is disabled and handled by the DSP anyway. The faster cpu was needed to handle the traffic of something like DVR recording one stream and playing back another. On the media players the cpu spends its time doing nothing. That is why you can run other applications in the background while playing back video and have it not effect the playback. On something like a DVR that cpu power would have been used to browse the guide or menus. For example , playing back content this is the cpu info on my WDTV live. over 80 percent idle playing back a 40mbit bluray.[/I] [url]http://forums.anandtech.com/showthread.php?p=30223587[/url] [/QUOTE]
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