xengine performance on RS6000

[Marc Andreessen]

In article <1991Apr17.190136.17974 at nrcnet0.nrc.ca> ng at cfd.di.nrc.ca writes:
>We have tried out the xengine on our RS6000 model 530 running 3003.
>The system is configured with 64meg of main memory and a 24-bit, 3D
>and Z-buffer graphics subsystem.
>
>The outcome, which ranges from 41 to 49, is extremely disappointing.
>We also have a Silicon Graphics 4D/25G and a SUN 3/60. Both perform
>about twice as good as the IBM.
>
>However somebody has claimed that on a 550, the xengine runs at 333.
>Has anybody tried it on their RS6000 ?

In my experience, straight X runs considerably faster on IBM's
NON-3D graphics subsystems.  I don't have any numbers to back this
up, but qualitatively, it's true.

Marc

--
Marc Andreessen___________University of Illinois Materials Research Laboratory
Internet: andreessen at uimrl7.mrl.uiuc.edu____________Bitnet: andreessen at uiucmrl