OpenGL Graphics Testが下がっちゃいました

Results146.66

System Info
Xbench Version1.1.3
System Version10.3 (7B85)
(略

CPU Test148.00
GCD Loop76.512.99 Mops/sec
Floating Point Basic222.45804.44 Mflop/sec
AltiVec Basic122.693.56 Gflop/sec
vecLib FFT201.273.12 Gflop/sec
Floating Point Library322.7612.92 Mops/sec

Thread Test102.71
Memory Test265.90
Quartz Graphics Test186.42
OpenGL Graphics Test174.51
User Interface Test227.02
Disk Test83.50