Penryn Floating Point Performance?

Penryn Floating Point Performance?

This might not be the best place to ask, but...

Does anyone haveany numbers on Penryn floating point performance?

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For more complete information about compiler optimizations, see our Optimization Notice.

This announcement covers the public information:
http://www.intel.com/technology/architecture/45nm_core2/
sqrt() should match divide performance
You can see the SSE4 support for vector merge() by compiling with ifort 10 -QxS.
Reading between the lines, it seems that not all envisioned performance enhancements would necessarily be available immediately.

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