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leeder
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加入日期: Jun 2001
文章: 256
拿了幾位大大的數據做個比較。
不佔篇輻,整理一下。

DURON 1600
MB MSI KT4A-U
RAM 聯強 DDR333 256MB*2
Best time for 2048K FFT length: 312.708 ms.

AMD TB 1.0G oc 1.33G + ASUS A7V133 + 512mb PC-133 SD-Ram
AMD Athlon(tm) Processor
CPU speed: 1343.00 MHz
Best time for 2048K FFT length: 366.397 ms.

AMD Athlon(tm) XP 1700+
CPU speed: 1466.42 MHz
Best time for 2048K FFT length: 262.714 ms.

Intel(R) Celeron(TM) CPU 1300MHz
CPU speed: 1623.42 MHz
Best time for 2048K FFT length: 481.159 ms.

Intel(R) Celeron(TM) CPU 1050MHz
CPU speed: 1406.93 MHz
Best time for 2048K FFT length: 457.379 ms.


小弟的。
未超頻,133x10.5
AMD Athlon(tm) XP 1600+
CPU speed: 1403.20 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: 52.549 ms.
Best time for 448K FFT length: 62.156 ms.
Best time for 512K FFT length: 66.509 ms.
Best time for 640K FFT length: 85.783 ms.
Best time for 768K FFT length: 102.324 ms.
Best time for 896K FFT length: 120.846 ms.
Best time for 1024K FFT length: 136.080 ms.
Best time for 1280K FFT length: 180.762 ms.
Best time for 1536K FFT length: 210.763 ms.
Best time for 1792K FFT length: 263.779 ms.
Best time for 2048K FFT length: 307.553 ms.

超頻後,140x10.5
AMD Athlon(tm) XP 1700+
CPU speed: 1469.83 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: 49.892 ms.
Best time for 448K FFT length: 58.830 ms.
Best time for 512K FFT length: 62.895 ms.
Best time for 640K FFT length: 81.091 ms.
Best time for 768K FFT length: 97.004 ms.
Best time for 896K FFT length: 115.295 ms.
Best time for 1024K FFT length: 129.912 ms.
Best time for 1280K FFT length: 173.793 ms.
Best time for 1536K FFT length: 203.115 ms.
Best time for 1792K FFT length: 257.651 ms.
Best time for 2048K FFT length: 294.681 ms.


很明顯,在時脈相近下。
.13 的 XP 1700+ 較超頻後的 .18 XP 1700+ 為佳。
但新的 DURON 1600 還是比 .18 XP 1600+ 較差。
Celeron(TM) 即使超到 1623.42 MHz 仍比 AMD TB 1.0G oc 1.33G 差很多。

但是 623.42 MHz 的 Celeron 1300MHz 輸給 1406.93 的 Celeron(TM) 1050MHz 有點怪。
至少證實一件事,即使 prime95 對 Intel cpu 有利,
Celeron 還是效能落很多。
     
      
舊 2004-03-10, 11:00 PM #141
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