Xbench sur le Bi 1,42
Voici un extrat des résultats Xbench sur un Bi 1,42:
Results 145.11
System Info
Xbench Version 1.0
System Version 10.2.4
Physical RAM 1792 MB
Model PowerMac3,6
Processor PowerPC G4x2 @ 1.42 GHz
Version 7455 (Apollo) v3.3
L1 Cache 32K (instruction), 32K (data)
L2 Cache 256K @ 1417 MHz
L3 Cache 2048K @ 237 MHz
Bus Frequency 167 MHz
Video Card ATY,RV250
Drive Type ST3120024A
CPU Test 177.07
GCD Recursion 178.32 6.96 Mops/sec
Floating Point Basic 179.30 604.35 Mflop/sec
AltiVec Basic 178.80 9.70 Gflop/sec
Floating Point Library 172.07 7.73 Mops/sec
Thread Test 166.40
Computation 168.37 1.36 Mops/sec, 4 threads
Lock Contention 164.48 2.06 Mlocks/sec, 4 threads
Memory Test 157.48
System 196.08
Allocate 171.81 57.93 Kalloc/sec
Fill 410.95 2356.56 MB/sec
Copy 141.92 709.60 MB/sec
Stream 131.58
Copy 132.31 578.59 MB/sec [altivec]
Scale 135.53 591.30 MB/sec [altivec]
Add 130.49 593.73 MB/sec [altivec]
Triad 128.21 563.33 MB/sec [altivec]
Quartz Graphics Test 159.39
Line 156.42 3.98 Klines/sec [50% alpha]
Rectangle 161.37 11.35 Krects/sec [50% alpha]
Circle 174.71 4.03 Kcircles/sec [50% alpha]
Bezier 172.21 1.87 Kbeziers/sec [50% alpha]
Text 137.94 2.25 Kchars/sec
OpenGL Graphics Test 148.55
Spinning Squares 148.55 103.95 frames/sec
User Interface Test 157.78
Elements 157.78 53.69 refresh/sec
Pas mal du tout !
On remarque surtout que la cache L3 est maintant à 1/6eme de la vitesse du CPU. Il faut dire qu'il n'y a pas de modules certifiés au delà de 250 Mhz. Il devient clair que le passage du bus mémoire à 200 Mhz marquera sa disparition.