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Open GL Xbench score of 9800 GTX+ is ~ 50% lower in 10.6.1 vs 10.5.7


mdg
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I am using a nearly clean / vanilla install.

 

I had to do zero to get the 9800 GTX+ 512 MB working...I guess the new Chameleon auto sets it.

 

I ran some benchmarks ... and whoa!! Performance of video is like 1/2 of what it used to be.

 

So, I have a couple questions...

 

Is it a "false" positive...meaning, is Xbench not optimized of Snow Leopard?

 

Is the performance really/actually worse in 10.6 vs 10.5?

 

Is there an alternate way to get the 9800 GTX+ working in 10.6 that would yield better results?

 

Please advise...

 

Thanks!

 

/mdg.

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YEs, forget XBench for OS X >= 10.4. Never updated since 10.3 time - even an UB App its extreme old and uses only very little testwindow+very limited OpenGL commands(

At least OpenGL values are UNREAL /USELESS ! GMA 950 performs in XBench better than an ATI 2600 XT ... not really , OR?

 

Use OpenGLExtensionsViewer :

fullscreen, multisampling *4, Benchmark

Here my bench results

(from Leo, SL near same values - no significant differences)

Bild_364.jpg

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