Ok guys this is my first comparison ever hehe so here goes.
All tests were run on standard 3dmark06 settings on both Drivers. Aslo added Quake4. Standard cfg apart from ambientlight test.
Machine tested on.
Amd x2 3800 @ 2.6
Asus A8n32sli
Asus 7950 GX2
2 gig of ram
91.45 Drivers
3dmark06 score 8065.
92.91beta Drivers
3dmark06 score 8138.
(Without Xfi)
Quake4 playnettimedemo id_demo.001
91.45 drivers
119fps @ 1280 1024 137fps with r_forceambientlight 1
Quake4 playnettimedemo id_demo.001
92.91 drivers
127fps @ 1280 1024 162fps with r_forceambientlight 1
(XFI Enabled)
Quake4 playnettimedemo id_demo.001
91.45 drivers
115fps @ 1280 1024 127fps with r_forceambientlight 1
Quake4 playnettimedemo id_demo.001
92.91 drivers
124fps @ 1280 1024 156fps with r_forceambientlight 1

All tests were run on standard 3dmark06 settings on both Drivers. Aslo added Quake4. Standard cfg apart from ambientlight test.
Machine tested on.
Amd x2 3800 @ 2.6
Asus A8n32sli
Asus 7950 GX2
2 gig of ram
91.45 Drivers
3dmark06 score 8065.
92.91beta Drivers
3dmark06 score 8138.
(Without Xfi)
Quake4 playnettimedemo id_demo.001
91.45 drivers
119fps @ 1280 1024 137fps with r_forceambientlight 1
Quake4 playnettimedemo id_demo.001
92.91 drivers
127fps @ 1280 1024 162fps with r_forceambientlight 1
(XFI Enabled)
Quake4 playnettimedemo id_demo.001
91.45 drivers
115fps @ 1280 1024 127fps with r_forceambientlight 1
Quake4 playnettimedemo id_demo.001
92.91 drivers
124fps @ 1280 1024 156fps with r_forceambientlight 1

(core is good for 725Mhz with these though
)