Well I just did an Xbench to see if the scores were affected at all. I noticed a pretty healthy jump in OpenGL performance with 10.3.2.
Results 122.94
System Info
Xbench Version 1.1.3
System Version 10.3.2 (7D24)
Physical RAM 512 MB
Model PowerBook5,2
Processor PowerPC G4 @ 1.25 GHz
L1 Cache 32K (instruction), 32K (data)
L2 Cache 512K @ 1.25 GHz
Bus Frequency 167 MHz
Video Card ATY,RV350M10
Drive Type Hitachi HTS548080M9AT00
CPU Test 150.66
GCD Loop 146.64 5.73 Mops/sec
Floating Point Basic 155.83 563.54 Mflop/sec
AltiVec Basic 153.57 4.46 Gflop/sec
vecLib FFT 154.84 2.40 Gflop/sec
Floating Point Library 143.28 5.74 Mops/sec
Thread Test 110.56
Computation 80.33 1.08 Mops/sec, 4 threads
Lock Contention 177.28 2.23 Mlocks/sec, 4 threads
Memory Test 133.70
System 148.47
Allocate 791.01 515.97 Kalloc/sec
Fill 168.77 1343.43 MB/sec
Copy 76.82 384.10 MB/sec
Stream 121.61
Copy 121.75 890.03 MB/sec [altivec]
Scale 123.80 913.63 MB/sec [altivec]
Add 122.71 785.33 MB/sec [altivec]
Triad 118.31 722.89 MB/sec [altivec]
Quartz Graphics Test 162.64
Line 127.60 3.25 Klines/sec [50% alpha]
Rectangle 153.40 10.79 Krects/sec [50% alpha]
Circle 159.35 3.67 Kcircles/sec [50% alpha]
Bezier 154.84 1.68 Kbeziers/sec [50% alpha]
Text 273.63 4.46 Kchars/sec
OpenGL Graphics Test 104.42
Spinning Squares 104.42 73.07 frames/sec
User Interface Test 216.29
Elements 216.29 69.57 refresh/sec
Disk Test 74.46
Sequential 91.10
Uncached Write 103.99 43.35 MB/sec [4K blocks]
Uncached Write 69.13 28.31 MB/sec [256K blocks]
Uncached Read 134.90 21.35 MB/sec [4K blocks]
Uncached Read 80.55 32.55 MB/sec [256K blocks]
Random 62.96
Uncached Write 52.99 0.79 MB/sec [4K blocks]
Uncached Write 66.39 14.97 MB/sec [256K blocks]
Uncached Read 62.59 0.41 MB/sec [4K blocks]
Uncached Read 73.43 15.11 MB/sec [256K blocks]
Results 122.94
System Info
Xbench Version 1.1.3
System Version 10.3.2 (7D24)
Physical RAM 512 MB
Model PowerBook5,2
Processor PowerPC G4 @ 1.25 GHz
L1 Cache 32K (instruction), 32K (data)
L2 Cache 512K @ 1.25 GHz
Bus Frequency 167 MHz
Video Card ATY,RV350M10
Drive Type Hitachi HTS548080M9AT00
CPU Test 150.66
GCD Loop 146.64 5.73 Mops/sec
Floating Point Basic 155.83 563.54 Mflop/sec
AltiVec Basic 153.57 4.46 Gflop/sec
vecLib FFT 154.84 2.40 Gflop/sec
Floating Point Library 143.28 5.74 Mops/sec
Thread Test 110.56
Computation 80.33 1.08 Mops/sec, 4 threads
Lock Contention 177.28 2.23 Mlocks/sec, 4 threads
Memory Test 133.70
System 148.47
Allocate 791.01 515.97 Kalloc/sec
Fill 168.77 1343.43 MB/sec
Copy 76.82 384.10 MB/sec
Stream 121.61
Copy 121.75 890.03 MB/sec [altivec]
Scale 123.80 913.63 MB/sec [altivec]
Add 122.71 785.33 MB/sec [altivec]
Triad 118.31 722.89 MB/sec [altivec]
Quartz Graphics Test 162.64
Line 127.60 3.25 Klines/sec [50% alpha]
Rectangle 153.40 10.79 Krects/sec [50% alpha]
Circle 159.35 3.67 Kcircles/sec [50% alpha]
Bezier 154.84 1.68 Kbeziers/sec [50% alpha]
Text 273.63 4.46 Kchars/sec
OpenGL Graphics Test 104.42
Spinning Squares 104.42 73.07 frames/sec
User Interface Test 216.29
Elements 216.29 69.57 refresh/sec
Disk Test 74.46
Sequential 91.10
Uncached Write 103.99 43.35 MB/sec [4K blocks]
Uncached Write 69.13 28.31 MB/sec [256K blocks]
Uncached Read 134.90 21.35 MB/sec [4K blocks]
Uncached Read 80.55 32.55 MB/sec [256K blocks]
Random 62.96
Uncached Write 52.99 0.79 MB/sec [4K blocks]
Uncached Write 66.39 14.97 MB/sec [256K blocks]
Uncached Read 62.59 0.41 MB/sec [4K blocks]
Uncached Read 73.43 15.11 MB/sec [256K blocks]