[閒聊] Lightroom效能迷思
最近想組一台新PC跑LR5,發現一些與我預期不同的結果
1.硬碟:SSD跑LR並不會快多少
http://www.fredmiranda.com/forum/topic/1220523
這一條自己測試了一下,JPG+RAW共100個檔案,LR cache分別設在不同硬碟,
結果: SSD:2m:18s, HDD:2m:20s,確實差異不大
(硬體規格:SSD 470MB/R+450MB/W, HDD 750GB 7200rpm)
2.CPU:高時脈可能比多核心更重要
Xeon(2Ghz) v.s i7(3.2Ghz) 時間:100.5秒 v.s 79.1秒
http://www.slrlounge.com/lightroom-lr5-lr4-hardware-performance-test-review
3.RAM:記憶體超過8G無特別優勢
8G(19分40秒)比4G(15分17秒)多出25%以上效率,但尚無數據證實16G比8G高很多
http://goo.gl/pGEC7m
4.VGA:顯示卡高低階不影響LR效率
官網及網路說詞皆說明基本顯卡足以滿足需求
http://www.adobe.com/products/photoshop-lightroom/tech-specs.html
以上說法爬了多篇國外論壇,僅供參考
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