Zgodnie z przewidywaniami, różnica 0.5 a 1.5GB pamięci w Xbench nie przełożyła się na wielki skok w punktacji. Jednak różnica jest ogromna - aplikacje startują szybciej, podobnie jak samo zachowanie systemu.

Results 75.67
System Info
Xbench Version 1.2
System Version 10.4.3 (8F46)
Physical RAM 1536 MB
Model PowerMac12,1
Processor PowerPC G5 @ 2.10 GHz
L1 Cache 64K (instruction), 32K (data)
L2 Cache 512K @ 2.10 GHz
Bus Frequency 700 MHz
Drive Type WDC WD2500JS-40MVB1
CPU Test 82.09
GCD Loop 50.00 2.64 Mops/sec
Floating Point Basic 105.43 2.51 Gflop/sec
vecLib FFT 105.71 3.49 Gflop/sec
Floating Point Library 102.26 17.81 Mops/sec
Thread Test 57.98
Computation 54.60 1.11 Mops/sec, 4 threads
Lock Contention 61.80 2.66 Mlocks/sec, 4 threads
Memory Test 86.23
System 83.83
Allocate 120.93 444.09 Kalloc/sec
Fill 81.11 3943.52 MB/sec
Copy 65.85 1360.13 MB/sec
Stream 88.76
Copy 87.61 1809.45 MB/sec [G5]
Scale 88.14 1820.89 MB/sec [G5]
Add 89.73 1911.35 MB/sec [G5]
Triad 89.60 1916.78 MB/sec [G5]
Quartz Graphics Test 93.99
Line 96.71 6.44 Klines/sec [50% alpha]
Rectangle 98.67 29.46 Krects/sec [50% alpha]
Circle 99.76 8.13 Kcircles/sec [50% alpha]
Bezier 101.62 2.56 Kbeziers/sec [50% alpha]
Text 77.78 4.87 Kchars/sec
OpenGL Graphics Test 131.45
Spinning Squares 131.45 166.75 frames/sec
User Interface Test 56.64
Elements 56.64 259.93 refresh/sec
Disk Test 64.20
Sequential 92.88
Uncached Write 109.14 67.01 MB/sec [4K blocks]
Uncached Write 101.06 57.18 MB/sec [256K blocks]
Uncached Read 65.36 19.13 MB/sec [4K blocks]
Uncached Read 114.80 57.70 MB/sec [256K blocks]
Random 49.05
Uncached Write 18.17 1.92 MB/sec [4K blocks]
Uncached Write 123.12 39.41 MB/sec [256K blocks]
Uncached Read 90.46 0.64 MB/sec [4K blocks]
Uncached Read 136.08 25.25 MB/sec [256K blocks]