Intel Skulltrail high-end gaming system
Intel's showcase gets Nvidia SLI and AMD CrossFire
5th February 2008 12:02 GMT
So what of the graphics? First, there’s that cooler on the Nvidia chips and Southbridge. The 48mm fan screams away and makes such a racket that we felt obliged to quieten it down with a Zalman fan controller. It’s not a particular surprise to find noisy cooling on a server or workstation product but the strange thing is that Intel included a couple of large Zalman CPU coolers in the review kit that were both effective and quiet. We also added fan controllers to those two fans and made them significantly quieter but at least Intel made an effort and we hope that it continues to make strides in this area.

Serious cooling
We were able to run a single GeForce 880GT very effectively in the synthetic 3DMark06 benchmark and found that performance climbed by some 25 per cent when we added a second 8800GT in SLI. In an ideal world we’d have run a third 8800GT in Tri-SLI but the Nvidia graphics drivers reserve that treat for 'G80'-chipped 8800GTS and GTX cards, and when we plugged in a third GT the SLI option vanished.
3DMark06 Results

Longer bars are better
We had much greater success with a pair of PowerColor HD 2900 XT graphics cards, which were used in place of the more desirable HD 3870 as we didn’t have any of them to hand. The performance of the two models is very similar however the HD 2900 XT draws considerably more power than the HD 3870.


Intel Core i7 I7-920 Quad Core Processor (2.66GHz, 4x256kB, 4.8GT/s QPI, LGA 1336 Socket B)
AMD Phenom II X4 965 Black Edition Quad Core Processor (3.4GHz, 6MB L3 Cache, 4x512KB L2 Cache, 2000 MHz Bus, Socket AM3)
Asus P7P55D Motherboard (Intel Socket H LGA1156, P55 Express, ATX, 16GB DDR3)
Intel Core i5 750 Qaud Core Processor (2.66GHz, 8MB L3 Cache, 2.5 GT/s Bus, Socket H LGA1156)
Asus M4A785TD-V EVO AMD 785G/SB710 Socket AM3 ATX Motherboard