[開箱] Xeon L5420 開箱+簡測
前陣子在這版上討論很熱烈的高CP值組合
Xeon L5420
想說很便宜 就也訂了一套來玩玩
今天收到簡訊通知可以到小7取貨了
包裹外觀
http://www.nctucs.org/L5420/01.jpg

是華碩的盒子 不過想當然裡面的山寨版當然不是華碩的
打開來後
http://www.nctucs.org/L5420/02.jpg

有一片檔板 2條SATA線 還有泡泡袋包起來的本體
還有一個手冊和光碟 壓在下面
主板外觀
http://www.nctucs.org/L5420/03.jpg

CPU已裝在上面 還有殘餘的散熱膏沒擦乾淨
整個版是屬於Mirco ATX窄版
CPU近看
http://www.nctucs.org/L5420/04.jpg

沒拍很清楚 可以看到Xeon L5420 和產地COSTA RICA字樣
使用手冊和光碟
http://www.nctucs.org/L5420/05.jpg

這就不多解釋了 反正我也沒翻(?
CPU背面
http://www.nctucs.org/L5420/06.jpg

接下來是簡單的效能測試
這組記憶體我是用Kinston 的 Hyper X 1600 4G*2
完全可以正常讀到
使用的軟體有CPU Mark,Super Pi,Fritz Chess Benchmark
L5420 測試結果:
http://www.nctucs.org/L5420/L5420.png

Super Pi 1M:18.719s
CPU Mark :360
Fritz Chess Benchmark:7147(14.89倍)
另外 我還準備了其他CPU的測試結果
首先是i3 530
http://www.nctucs.org/L5420/i3530.png

Super Pi 1M:14.742s
CPU Mark :452
Fritz Chess Benchmark:5355(11.16倍)(圖沒截到)
再來是AMD的四核 Phenom II X4 965
http://www.nctucs.org/L5420/x4965.png

Super Pi 1M:20.358s
CPU Mark :470
Fritz Chess Benchmark:8262(17.21倍)
同樣是Xeon系列 1156的單路 Xeon X3440 時脈也是最接近L5420的
http://www.nctucs.org/L5420/x3440.png

Super Pi 1M:14.336s
CPU Mark :455
Fritz Chess Benchmark:9664(20.14倍)
再來是規格外組 看看就好
Core i7 950
http://www.nctucs.org/L5420/i7950.png

Super Pi 1M:12.730s
CPU Mark :502
Fritz Chess Benchmark:11833(24.65倍)
Core i7 3930K
http://www.nctucs.org/L5420/i73930K.png

Super Pi 1M:09.953s
CPU Mark :581
Fritz Chess Benchmark:18568(38.68倍)
圖形化比較
Super Pi 1M(s)(越低越好)
--------------------------------------
09.953 Intel Core i7 3930K(3.20G)
12.730 Intel Core i7 950(3.06G)
14.336 Intel Xeon X3440(2.53G)
14.742 Intel Core i3 530(2.93G)
18.719 Intel Xeon L5420(2.50G)
20.358 AMD Phenom II X4 965(3.40G)
--------------------------------------
CPU Mark 99
--------------------------------------
581 Intel Core i7 3930K(3.20G)
502 Intel Core i7 950(3.06G)
470 AMD Phenom II X4 965(3.40G)
455 Intel Xeon X3440(2.53G)
452 Intel Core i3 530(2.93G)
360 Intel Xeon L5420(2.50G)
--------------------------------------
Fritz Chess Benchmark
--------------------------------------
18568 Intel Core i7 3930K(3.20G)
11833 Intel Core i7 950(3.06G)
9664 Intel Xeon X3440(2.53G)
8262 AMD Phenom II X4 965(3.40G)
7147 Intel Xeon L5420(2.50G)
5355 Intel Core i3 530(2.93G)
--------------------------------------
結論:L5420畢竟是舊製程 所以單核效能明顯弱於其他Intel的CPU
但是靠著有4核心 還是能在多核方面贏初代i3
也許是時脈低的緣故 和Phenom II X4 965比也有一段落差
整體效能似乎比當初預估的略低 也許是和主機板有關?畢竟是硬上
但是以不到2000的整體來說 確實是CP值很好(長久穩定性就不保證了)
*補充一點 關於這版子是否會讓CPU效能受到影響
我就拿網路上Q9550的結果來對比看看
Q9550時脈是2.83G L5420是2.50G 多了13.33%
CPUMark 408分 對比L5420 360 剛好多13.33%
Super Pi 1M 16.360s 對比L5420 18.719s 快了14.41%
Fritz Chess Benchmark 8098 對比 7147 多了13.30%
所以大致上就是時脈的差距了 效能應該沒受到這版子影響太多
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我手上是沒Q9 不過從網路上找來了其他人測的數據 給你參考下
Q9450
CPUMark 379
Super Pi 1M 17s(舊版沒小數點 應該是17多)
Fritz Chess Benchmark 沒查到
Q9550
CPUMark 408
Super Pi 16.360
Fritz Chess Benchmark 8098
※ 編輯: ck3300503 來自: 140.113.246.9 (10/30 15:04)
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就拿Q9550來比好了 時脈是2.83 比L5420多了13.33%
CPUMark 408分 對比L5420 360 剛好多13.33%
Super Pi 1M 16.360s 對比L5420 18.719s 快了14.41%
Fritz Chess Benchmark 8098 對比 7147 多了13.30%
其實這結果還蠻合理的 也許是因為我的對照組太強了
畢竟這都算3代前的技術了
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說超過Q9450 甚至Q9550 這就不合理了 畢竟是同時代 同製程的的CPU
核心數一樣 L2也都12M
Q9550是2.83G Q9450是2.66G L5420是2.50G
理論上就會是時脈越高越強
前面和Q9550的比較結果 差不多也就是時脈的差距
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