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PCDVD數位科技討論區
(https://www.pcdvd.com.tw/index.php)
- 效能極限
(https://www.pcdvd.com.tw/forumdisplay.php?f=18)
- - 用Prime95來測試電腦的效能
(https://www.pcdvd.com.tw/showthread.php?t=285326)
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Intel(R) Pentium(R) 4 CPU 2.40GHz
CPU speed: 3616.10 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2 L1 cache size: 8 KB L2 cache size: 512 KB L1 cache line size: 64 bytes L2 cache line size: 128 bytes TLBS: 64 Prime95 version 23.7, RdtscTiming=1 Best time for 384K FFT length: 9.874 ms. Best time for 448K FFT length: 11.766 ms. Best time for 512K FFT length: 13.410 ms. Best time for 640K FFT length: 16.091 ms. Best time for 768K FFT length: 19.541 ms. Best time for 896K FFT length: 23.184 ms. Best time for 1024K FFT length: 26.023 ms. Best time for 1280K FFT length: 34.198 ms. Best time for 1536K FFT length: 42.079 ms. Best time for 1792K FFT length: 49.899 ms. Best time for 2048K FFT length: 56.546 ms. |
MB/ Albatron PX875P PRO
RAM BH-5 313WE CL=2.0-2-2-5 DDR400 CPU P4 2.4 CG (沒加壓)  |
有點難看:shy:
AMD Athlon(tm) XP 2400+ CPU speed: 2004.53 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE L1 cache size: 64 KB L2 cache size: 256 KB L1 cache line size: 64 bytes L2 cache line size: 64 bytes L1 TLBS: 32 L2 TLBS: 256 Prime95 version 23.7, RdtscTiming=1 Best time for 384K FFT length: 28.598 ms. Best time for 448K FFT length: 32.815 ms. Best time for 512K FFT length: 35.333 ms. Best time for 640K FFT length: 47.290 ms. Best time for 768K FFT length: 56.183 ms. Best time for 896K FFT length: 67.996 ms. Best time for 1024K FFT length: 75.113 ms. Best time for 1280K FFT length: 98.689 ms. Best time for 1536K FFT length: 118.176 ms. Best time for 1792K FFT length: 144.457 ms. Best time for 2048K FFT length: 166.313 ms. CPU：Athlon XP 1700+ 166*12 RAM:KingSton DDR400 256MB*2∼5-2-2-2.5 M/B：ChainTech 7NJL1 |
AMD Athlon(tm) XP
AMD XP 1700+(oc 220x11) CPU speed: 2425.41 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE L1 cache size: 64 KB L2 cache size: 256 KB L1 cache line size: 64 bytes L2 cache line size: 64 bytes L1 TLBS: 32 L2 TLBS: 256 Prime95 version 23.7, RdtscTiming=1 Best time for 384K FFT length: 23.444 ms. Best time for 448K FFT length: 26.887 ms. Best time for 512K FFT length: 28.960 ms. Best time for 640K FFT length: 38.811 ms. Best time for 768K FFT length: 46.146 ms. Best time for 896K FFT length: 55.796 ms. Best time for 1024K FFT length: 61.689 ms. Best time for 1280K FFT length: 80.713 ms. Best time for 1536K FFT length: 97.130 ms. Best time for 1792K FFT length: 118.744 ms. Best time for 2048K FFT length: 136.538 ms. |
比較一下 各項參數變動時 差異性
測試平台 P4 2.4 CG 序號716 捷X代理 (超過3.7G以上電壓+0.1V BIOS秀1.57V) 青雲PX 875 P PRO 寶蓮 TI 4200 128MB VIVO WD 800JB BH-5 313WE +0.3V P4 3608(301*12) DDR 400 CL 2-2-2-5 PAT 開 TURBO P4 3586 (299*12) DDR 478 CL 2-2-2-5 PAT 開 TURBO  P4 3586 (300*12) DDR 479 CL 2-2-2-5 PAT 開 TURBO  P4 3608 (301*12) DDR 480 CL 2-2-2-5 PAT 開 TURBO  P4 3608 (301*12) DDR 480 CL 2.5-4-4-8 PAT 開 TURBO  P4 3701 (308*12) DDR 411 CL 2.5-4-4-8 PAT 開 TURBO  P4 3803 (317*12) DDR 422 CL 2.5-4-4-8 PAT 關 設定最慢  P4 3858 (321*12) DDR 428 CL 2.5-4-4-8 PAT 關 設定最慢  另外 3.6G 與 3.7G 100MHZ左右 差0.26秒 而 3.7G與3.8G 100MHZ左右 差到1.497秒 又3.8G與3.85 50MHZ左右 差0.553 PS 其中DDR 480 無法測PI 1M 會跳 其中超過 3.8G以上 無法測PI 1M 會跳 參考 青雲 ....我給你拜託 多給我一點記憶體電壓好不好....... 害我沒辦法最佳化 2.5V +0.3 對超頻熱愛份子 是不夠滴...:jolin::jolin: |
多謝政府立案兄的熱心響應. 各位不難看出Prime95的測試非常穩定, 相同組態設定下輸出誤差非常小, 更重要的是它的精確度不錯, 相信今後在比較兩個相近似的系統時亦能方便快速地分辨出效能高低, 更不會再有那種用肉眼看都知道孰高孰低但測出 (用Super PI) 卻是相反的烏龍現象. :)
以下是弟的測試結果: Compare your results to other computers at http://www.mersenne.org/bench.htm That web page also contains instructions on how your results can be included. Intel(R) Pentium(R) 4 CPU 2.80GHz CPU speed: 4129.22 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2 L1 cache size: 8 KB L2 cache size: 512 KB L1 cache line size: 64 bytes L2 cache line size: 128 bytes TLBS: 64 Prime95 version 23.8, RdtscTiming=1 Best time for 384K FFT length: 8.592 ms. Best time for 448K FFT length: 10.207 ms. Best time for 512K FFT length: 11.574 ms. Best time for 640K FFT length: 13.925 ms. Best time for 768K FFT length: 16.954 ms. Best time for 896K FFT length: 20.122 ms. Best time for 1024K FFT length: 22.526 ms. Best time for 1280K FFT length: 29.505 ms. Best time for 1536K FFT length: 36.313 ms. Best time for 1792K FFT length: 43.259 ms. Best time for 2048K FFT length: 48.793 ms. |
AMD Athlon(tm)
CPU speed: 2205.04 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE L1 cache size: 64 KB L2 cache size: 512 KB L1 cache line size: 64 bytes L2 cache line size: 64 bytes L1 TLBS: 32 L2 TLBS: 256 Prime95 version 23.4, RdtscTiming=1 Best time for 384K FFT length: 26.267 ms. Best time for 448K FFT length: 29.505 ms. Best time for 512K FFT length: 32.330 ms. Best time for 640K FFT length: 42.621 ms. Best time for 768K FFT length: 52.162 ms. Best time for 896K FFT length: 61.020 ms. Best time for 1024K FFT length: 69.657 ms. Best time for 1280K FFT length: 90.860 ms. Best time for 1536K FFT length: 109.706 ms. Best time for 1792K FFT length: 132.977 ms. Best time for 2048K FFT length: 146.392 ms. |
小弟我也來貼一下
[Wed Dec 31 07:41:36 2003] Compare your results to other computers at http://www.mersenne.org/bench.htm That web page also contains instructions on how your results can be included. Intel(R) Pentium(R) 4 CPU 2.40GHz CPU speed: 2399.73 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2 L1 cache size: 8 KB L2 cache size: 512 KB L1 cache line size: 64 bytes L2 cache line size: 128 bytes TLBS: 64 Prime95 version 23.7, RdtscTiming=1 Best time for 384K FFT length: 16.030 ms. Best time for 448K FFT length: 18.895 ms. Best time for 512K FFT length: 21.569 ms. Best time for 640K FFT length: 26.267 ms. Best time for 768K FFT length: 31.831 ms. Best time for 896K FFT length: 37.339 ms. Best time for 1024K FFT length: 42.126 ms. Best time for 1280K FFT length: 55.056 ms. Best time for 1536K FFT length: 66.981 ms. Best time for 1792K FFT length: 79.592 ms. Best time for 2048K FFT length: 91.567 ms. |
時脈與頻寬在此大出風頭...K7系列全軍覆漠!
雖然如此...最愛還是高外頻的AMD系列 ...期待K8在此壹展風采! |
[Wed Dec 31 13:17:05 2003]
Compare your results to other computers at http://www.mersenne.org/bench.htm That web page also contains instructions on how your results can be included. AMD Athlon(tm) XP 2600+ CPU speed: 2104.84 MHz CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE L1 cache size: 64 KB L2 cache size: 256 KB L1 cache line size: 64 bytes L2 cache line size: 64 bytes L1 TLBS: 32 L2 TLBS: 256 Prime95 version 23.7, RdtscTiming=1 Best time for 384K FFT length: 26.359 ms. Best time for 448K FFT length: 30.164 ms. Best time for 512K FFT length: 32.513 ms. Best time for 640K FFT length: 43.825 ms. Best time for 768K FFT length: 52.094 ms. Best time for 896K FFT length: 63.131 ms. Best time for 1024K FFT length: 69.618 ms. Best time for 1280K FFT length: 91.152 ms. Best time for 1536K FFT length: 109.667 ms. Best time for 1792K FFT length: 133.771 ms. Best time for 2048K FFT length: 153.811 ms. 10.5x200 RAM 5-2-2-2 |
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