同じCore2Duo2.4GHz(65nmと45nmプロセスの違いはありますが)が搭載されている、Middle2007のiMacとEarly2008のMacBookPro。Xbench1.3で比較してみました。iMacと比較して何となく遅く感じるMacBookProの原因は?
MacBookPro Early2008 15inch 2.4GHz
Results 119.48
System Info
Xbench Version 1.3
System Version 10.5.2 (9C7010)
Physical RAM 4096 MB
Model MacBookPro4,1
Drive Type FUJITSU MHY2200BH
CPU Test 161.90
GCD Loop 280.44 14.78 Mops/sec
Floating Point Basic 135.90 3.23 Gflop/sec
vecLib FFT 113.15 3.73 Gflop/sec
Floating Point Library 202.20 35.21 Mops/sec
Thread Test 302.97
Computation 466.77 9.46 Mops/sec, 4 threads
Lock Contention 224.27 9.65 Mlocks/sec, 4 threads
Memory Test 157.67
System 160.39
Allocate 165.72 608.59 Kalloc/sec
Fill 149.31 7259.91 MB/sec
Copy 167.42 3457.92 MB/sec
Stream 155.05
Copy 146.69 3029.75 MB/sec
Scale 145.14 2998.47 MB/sec
Add 165.84 3532.79 MB/sec
Triad 164.97 3529.14 MB/sec
Quartz Graphics Test 185.61
Line 177.26 11.80 Klines/sec [50% alpha]
Rectangle 201.74 60.23 Krects/sec [50% alpha]
Circle 174.07 14.19 Kcircles/sec [50% alpha]
Bezier 173.70 4.38 Kbeziers/sec [50% alpha]
Text 206.72 12.93 Kchars/sec
OpenGL Graphics Test 159.30
Spinning Squares 159.30 202.08 frames/sec
User Interface Test 331.29
Elements 331.29 1.52 Krefresh/sec
Disk Test 35.61
Sequential 61.04
Uncached Write 84.55 51.91 MB/sec [4K blocks]
Uncached Write 84.04 47.55 MB/sec [256K blocks]
Uncached Read 31.56 9.24 MB/sec [4K blocks]
Uncached Read 98.84 49.68 MB/sec [256K blocks]
Random 25.14
Uncached Write 8.41 0.89 MB/sec [4K blocks]
Uncached Write 71.42 22.86 MB/sec [256K blocks]
Uncached Read 61.33 0.43 MB/sec [4K blocks]
Uncached Read 100.38 18.63 MB/sec [256K blocks]
iMac Middle2007 24inch 2.4GHz
Results 145.70
System Info
Xbench Version 1.3
System Version 10.4.10 (8R4031)
Physical RAM 4096 MB
Model iMac7,1
Drive Type WDC WD3200AAJS-40RYA0
CPU Test 122.35
GCD Loop 283.10 14.92 Mops/sec
Floating Point Basic 135.94 3.23 Gflop/sec
vecLib FFT 95.01 3.13 Gflop/sec
Floating Point Library 88.66 15.44 Mops/sec
Thread Test 241.14
Computation 219.27 4.44 Mops/sec, 4 threads
Lock Contention 267.85 11.52 Mlocks/sec, 4 threads
Memory Test 148.88
System 137.92
Allocate 130.04 477.55 Kalloc/sec
Fill 137.67 6693.63 MB/sec
Copy 147.12 3038.75 MB/sec
Stream 161.73
Copy 149.72 3092.36 MB/sec
Scale 154.80 3198.10 MB/sec
Add 172.49 3674.51 MB/sec
Triad 172.53 3690.88 MB/sec
Quartz Graphics Test 162.23
Line 152.20 10.13 Klines/sec [50% alpha]
Rectangle 185.99 55.53 Krects/sec [50% alpha]
Circle 177.44 14.46 Kcircles/sec [50% alpha]
Bezier 164.00 4.14 Kbeziers/sec [50% alpha]
Text 140.06 8.76 Kchars/sec
OpenGL Graphics Test 128.51
Spinning Squares 128.51 163.03 frames/sec
User Interface Test 426.09
Elements 426.09 1.96 Krefresh/sec
Disk Test 78.65
Sequential 123.72
Uncached Write 138.12 84.80 MB/sec [4K blocks]
Uncached Write 133.24 75.39 MB/sec [256K blocks]
Uncached Read 90.39 26.45 MB/sec [4K blocks]
Uncached Read 153.35 77.07 MB/sec [256K blocks]
Random 57.65
Uncached Write 22.72 2.40 MB/sec [4K blocks]
Uncached Write 156.51 50.11 MB/sec [256K blocks]
Uncached Read 86.72 0.61 MB/sec [4K blocks]
Uncached Read 134.32 24.92 MB/sec [256K blocks]
3.5インチと2.5インチのHDDの差はテストする前からわかっていましたが、その他のテストではMacBookProの勝利。トータルポイントではHDDテストが影響してか、iMacの勝利。