cmdrdredd
Lifer
- Dec 12, 2001
- 27,052
- 357
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Originally posted by: MadFox
Has anyone managed to get the GPU accelerated encoding working on XP? I installed the new drivers, fired up AVIVO from the basic menu, aaand it just used the cpu, took 30 minutes to transcode a file, used nearly 100% cpu and gpu was around the 0-6% mark. Bit disappointed tbh, I will have to fire up my vista install and see if it works there. IIRC this happened on the older avivo too, with it just using cpu.
There was an article I found, but can't remember where...
Anyway the jist of it was that the AVIVO transcoder from ATI is faster than Nvidia's transcoder because it uses a lot of CPU time in addition to the GPU. So when you run in the background it slows down significantly compared to running it in the foreground. Also, they noted image problems with the finished video using AVIVO. Nvidia's application (badaboom) didn't have these issues but also wasn't as fast because it offloaded almost all of the processing from the CPU. Working in the background on badaboom was faster because the CPU wasn't a factor.
I know that doesn't directly help you, but I found it interesting. if I find the article again i'll post the link.