MacBook メモリ1枚と、2枚の差
これ結構違いがあります。
普通の1GB * 2
Results 80.52 System Info Xbench Version 1.3 System Version 10.4.9 (8P2137) Physical RAM 2048 MB Model MacBook1,1 Drive Type Hitachi HTS541616J9SA00 CPU Test 65.28 GCD Loop 234.81 12.38 Mops/sec Floating Point Basic 76.29 1.81 Gflop/sec vecLib FFT 37.03 1.22 Gflop/sec Floating Point Library 59.17 10.30 Mops/sec Thread Test 143.76 Computation 118.90 2.41 Mops/sec, 4 threads Lock Contention 181.75 7.82 Mlocks/sec, 4 threads Memory Test 82.28 System 69.76 Allocate 58.47 214.70 Kalloc/sec Fill 89.76 4364.52 MB/sec Copy 67.75 1399.27 MB/sec Stream 100.28 Copy 87.33 1803.83 MB/sec Scale 89.08 1840.26 MB/sec Add 119.51 2545.73 MB/sec Triad 113.08 2419.01 MB/sec Quartz Graphics Test 82.62 Line 80.37 5.35 Klines/sec [50% alpha] Rectangle 94.28 28.15 Krects/sec [50% alpha] Circle 97.19 7.92 Kcircles/sec [50% alpha] Bezier 81.02 2.04 Kbeziers/sec [50% alpha] Text 67.41 4.22 Kchars/sec OpenGL Graphics Test 178.53 Spinning Squares 178.53 226.48 frames/sec User Interface Test 141.97 Elements 141.97 651.56 refresh/sec Disk Test 36.03 Sequential 57.47 Uncached Write 54.40 33.40 MB/sec [4K blocks] Uncached Write 60.34 34.14 MB/sec [256K blocks] Uncached Read 62.19 18.20 MB/sec [4K blocks] Uncached Read 53.88 27.08 MB/sec [256K blocks] Random 26.24 Uncached Write 9.07 0.96 MB/sec [4K blocks] Uncached Write 62.15 19.90 MB/sec [256K blocks] Uncached Read 68.24 0.48 MB/sec [4K blocks] Uncached Read 86.99 16.14 MB/sec [256K blocks]
2GB * 1の時
Results 62.08 System Info Xbench Version 1.3 System Version 10.4.9 (8P2137) Physical RAM 2048 MB Model MacBook1,1 Drive Type Hitachi HTS541616J9SA00 CPU Test 38.53 GCD Loop 130.22 6.86 Mops/sec Floating Point Basic 45.10 1.07 Gflop/sec vecLib FFT 22.47 741.42 Mflop/sec Floating Point Library 33.93 5.91 Mops/sec Thread Test 96.66 Computation 87.20 1.77 Mops/sec, 4 threads Lock Contention 108.43 4.66 Mlocks/sec, 4 threads Memory Test 70.68 System 62.32 Allocate 45.34 166.51 Kalloc/sec Fill 73.78 3587.29 MB/sec Copy 79.80 1648.25 MB/sec Stream 81.64 Copy 70.13 1448.50 MB/sec Scale 70.70 1460.59 MB/sec Add 101.43 2160.78 MB/sec Triad 93.17 1993.17 MB/sec Quartz Graphics Test 62.46 Line 57.37 3.82 Klines/sec [50% alpha] Rectangle 60.61 18.09 Krects/sec [50% alpha] Circle 59.80 4.87 Kcircles/sec [50% alpha] Bezier 62.53 1.58 Kbeziers/sec [50% alpha] Text 74.61 4.67 Kchars/sec OpenGL Graphics Test 110.56 Spinning Squares 110.56 140.25 frames/sec User Interface Test 126.33 Elements 126.33 579.80 refresh/sec Disk Test 34.08 Sequential 41.46 Uncached Write 20.48 12.58 MB/sec [4K blocks] Uncached Write 64.38 36.42 MB/sec [256K blocks] Uncached Read 54.82 16.04 MB/sec [4K blocks] Uncached Read 71.98 36.17 MB/sec [256K blocks] Random 28.94 Uncached Write 10.49 1.11 MB/sec [4K blocks] Uncached Write 58.69 18.79 MB/sec [256K blocks] Uncached Read 66.67 0.47 MB/sec [4K blocks] Uncached Read 91.85 17.04 MB/sec [256K blocks]
ただ、私の使い方では、その違いってのが認識できませんが。
