Look at this:
http://www.youtube.com/v/O2OtUYeZEME&fmt=22more info:
Overclocker Brian Mclachlan |chew*
#2 3DMark06 23,883
Single ATI Radeon HD 4890 Class
#1 3DMark06 28,831
Dual ATI Radeon HD 4850 Class
#1 3DMark06 Score 32,281
Dual ATI Radeon HD 4890 Class
Results on DDR3:
DDR3 5-5-5-15-20 At 1443 Mhz
DDR3 6-6-6-16-22 At 1636 Mhz
Results on Air:
4515 Mhz All Core Validation
4070 Mhz Extreme Stability | CPU 1.50V
Results on Dry Ice:
5217 Mhz All Core Validation
4717 Mhz Extreme Stability | CPU 1.60V
Results on Liquid Nitrogen:
6405 Mhz All Core Validation
6283 Mhz Benchmark PI 1M (6283) 11.078 | DDR3 9-9-9 1700
5751 Mhz Extreme Stablity | CPU 1.80V
GA-MA790FX-UD5P (DDR2 mb)
GA-MA790FXT-UDP5 (DDR3 mb)
Post link:
http://links.amd.com/MAXOC