[閒聊] CPU C/P值
想跟各位討論一下,以2009/11/19號
原價屋報價 http://www.coolpc.com.tw/phpBB2/portal_pages.php?page=3
跟
PassMark網站的效能評分 http://www.cpubenchmark.net/high_end_cpus.html
所作出來如下表C/P值(效能/價格=數字越大表示C/P值越高)。
AMD AM3 X2-240 1603 / $1750 = 0.916
AMD AM3 X2-245 1670 / $1950 = 0.856
AMD AM3 X2-250 1661 / $2150 = 0.773
Intel E5300 1706 / $2150 = 0.793
AMD X3-425 2397 / $2250 = 1.065
Intel E6300 1872 / $2350 = 0.797
AMD X3-435 2771 / $2550 = 1.087
Intel E6500 2181 / $2900 = 0.752
AMD X4-620 2883 / $3150 = 0.915
AMD X4-630 3460 / $3650 = 0.948
Intel E7500 1978 / $3680 = 0.538
AMD X4-925 3172 / $4450 = 0.713
Intel E7600 2055 / $4600 = 0.447
Intel Q8200 3205 / $4650 = 0.689
AMD X4-945 3327 / $4990 = 0.667
Intel Q8400 3568 / $5200 = 0.686
Intel E8400 2164 / $5450 = 0.397
Intel Q9400 3672 / $5980 = 0.614
Intel i5-750 4195 / $6380 = 0.658
Intel Q9550 4171 / $7800 = 0.535
Intel i7-920 5280 / $9250 = 0.571
因為在硬體方面還不是很懂,只是想粗淺的知道這樣的表的參考意義大嗎?
像這種網站的測試雖然會有誤差但是不是已經多少去除了架構上、製程上、指
令集的差異呢?如果是這樣的話,只要有適當的分類。例如:高級應用(i7等
級CPU)的C/P值介於多少之間就值得買,高階市場的C/P值不能拿來與中階市場
比較。
又,這網站似乎是用各玩家的使用軟體測試分數之後回報,還是這樣子的變數
太多,所以這樣的參考數字沒什麼參考價值,畢竟硬體有太多種組合了。
煩請賜教。
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