Apple新闻之苹果MacBook Pro固件升级,SATA 1.5Gbps提升至3Gbps,附固件下载和升级前后对比测试

分类:苹果新闻
2009-6-24 08:54

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苹果在WWDC上发布的新款Macbook Pro笔记本电脑因为采用了1.5Gb/s的硬盘接口,令人很不爽,机械硬盘影响不大,换SSD固态硬盘的用户可能要倒霉了。还好苹果发布了MacBook Pro EFI固件升级程序1.7版,MacBook Pro的SATA接口速度重回3Gbps。固件下载链接和升级前后性能测试对比如下

xbench测试结果(效果明显啊^_^):
固件升级前:
Disk Test 199.74
Sequential 153.74
Uncached Write 188.38 115.66 MB/sec [4K blocks]
Uncached Write 168.17 95.15 MB/sec [256K blocks]
Uncached Read 93.58 27.39 MB/sec [4K blocks]
Uncached Read 245.21 123.24 MB/sec [256K blocks]
Random 285.03
Uncached Write 125.63 13.30 MB/sec [4K blocks]
Uncached Write 283.54 90.77 MB/sec [256K blocks]
Uncached Read 2265.96 16.06 MB/sec [4K blocks]
Uncached Read 474.91 88.12 MB/sec [256K blocks]

固件升级后:
Disk Test 273.45
Sequential 225.27
Uncached Write 287.31 176.41 MB/sec [4K blocks]
Uncached Write 314.59 178.00 MB/sec [256K blocks]
Uncached Read 114.86 33.61 MB/sec [4K blocks]
Uncached Read 418.23 210.20 MB/sec [256K blocks]
Random 347.86
Uncached Write 121.91 12.91 MB/sec [4K blocks]
Uncached Write 549.09 175.78 MB/sec [256K blocks]
Uncached Read 2548.45 18.06 MB/sec [4K blocks]
Uncached Read 924.04 171.46 MB/sec [256K blocks]
MacBook Pro EFI固件升级1.7版下载:
http://support.apple.com/downloads/MacBook_Pro_EFI_Firmware_Update_1_7_

  
  
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