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- Joined
- 22 Oct 2007
- Posts
- 118
I've made the unpleasant discovery that my nice new 4850 X2 doesn't rattle up a good 3DMark06 score in XP. It's about 1500 lower on a default run compared to my nice new GTX 260 216 in the same setup. Confirmation is found in the TweakTown review:
http://www.tweaktown.com/reviews/1646/sapphire_radeon_hd_4850_x2_in_crossfirex/index.html
So, great scores in 3DMark06 or Vantage in Vista, dismal score in '06 under XP. What's going on there? I find that enabling Crossfire adds very few fps over single 4850 performance; this seems true for UT3 as well as 3DMark. There must be a good reason for this. Any ideas?
http://www.tweaktown.com/reviews/1646/sapphire_radeon_hd_4850_x2_in_crossfirex/index.html
So, great scores in 3DMark06 or Vantage in Vista, dismal score in '06 under XP. What's going on there? I find that enabling Crossfire adds very few fps over single 4850 performance; this seems true for UT3 as well as 3DMark. There must be a good reason for this. Any ideas?