Correct Xbench score for my system

I was wondering if this is the score i should get. I installed my system with Boot-132. I enabled Quartz GL through OSx Tools and it took my score down 6 points. Is that suppose to happen?

My Score without enabling Quartz GL

Results 136.40
System Info
Xbench Version 1.3
System Version 10.5.7 (9J61)
Physical RAM 4096 MB
Model iMac7,1
Drive Type WDC WD2500JB-00GVA0 WDC WD2500JB-00GVA0

CPU Test 133.82
GCD Loop 252.08 13.29 Mops/sec
Floating Point Basic 121.28 2.88 Gflop/sec
vecLib FFT 98.31 3.24 Gflop/sec
Floating Point Library 133.22 23.20 Mops/sec

Thread Test 167.94
Computation 195.80 3.97 Mops/sec, 4 threads
Lock Contention 147.03 6.33 Mlocks/sec, 4 threads

Memory Test 176.59
System 191.36
Allocate 254.26 933.72 Kalloc/sec
Fill 160.76 7816.73 MB/sec
Copy 181.03 3739.19 MB/sec
Stream 163.94
Copy 150.45 3107.40 MB/sec
Scale 151.56 3131.17 MB/sec
Add 180.36 3842.11 MB/sec
Triad 178.25 3813.15 MB/sec

Quartz Graphics Test 201.27
Line 154.30 10.27 Klines/sec [50% alpha]
Rectangle 215.18 64.24 Krects/sec [50% alpha]
Circle 176.59 14.39 Kcircles/sec [50% alpha]
Bezier 167.66 4.23 Kbeziers/sec [50% alpha]
Text 479.20 29.98 Kchars/sec

OpenGL Graphics Test 129.19
Spinning Squares 129.19 163.88 frames/sec

User Interface Test 301.30
Elements 301.30 1.38 Krefresh/sec

Disk Test 61.72
Sequential 104.97
Uncached Write 106.19 65.20 MB/sec [4K blocks]
Uncached Write 105.00 59.41 MB/sec [256K blocks]
Uncached Read 96.41 28.22 MB/sec [4K blocks]
Uncached Read 113.73 57.16 MB/sec [256K blocks]
Random 43.71
Uncached Write 15.83 1.68 MB/sec [4K blocks]
Uncached Write 92.84 29.72 MB/sec [256K blocks]
Uncached Read 96.42 0.68 MB/sec [4K blocks]
Uncached Read 138.71 25.74 MB/sec [256K blocks]

MOBO: Asus P5W DH Deluxe
CPU: Intel Core 2 Duo E6400 Conroe: 2.13 GHz
GPU: EVGA 320-P2-N817-AR GeForce 8800GTS KO 320MB
MEM: Patriot Extreme Performance 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) & Kingston 2GB = 4GB Total