弟剛再驗證如下:
290Mhzx14=4060Mhz (FSB/RAM=5/4, RAM@232Mhz@2-2-2-5)==>
Intel(R) Pentium(R) 4 CPU 2.80GHz
CPU speed: 4059.07 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: 8.745 ms.
Best time for 448K FFT length: 10.389 ms.
Best time for 512K FFT length: 11.789 ms.
Best time for 640K FFT length: 14.183 ms.
Best time for 768K FFT length: 17.231 ms.
Best time for 896K FFT length: 20.476 ms.
Best time for 1024K FFT length: 22.943 ms.
Best time for 1280K FFT length: 30.037 ms.
Best time for 1536K FFT length: 37.023 ms.
Best time for 1792K FFT length: 43.965 ms.
Best time for 2048K FFT length: 49.644 ms.
290Mhzx14=4060Mhz (FSB/RAM=5/4, RAM@
[email protected])==>
Intel(R) Pentium(R) 4 CPU 2.80GHz
CPU speed: 4059.06 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: 8.879 ms.
Best time for 448K FFT length: 10.538 ms.
Best time for 512K FFT length: 11.972 ms.
Best time for 640K FFT length: 14.379 ms.
Best time for 768K FFT length: 17.514 ms.
Best time for 896K FFT length: 20.727 ms.
Best time for 1024K FFT length: 23.256 ms.
Best time for 1280K FFT length: 30.521 ms.
Best time for 1536K FFT length: 37.439 ms.
Best time for 1792K FFT length: 44.595 ms.
Best time for 2048K FFT length: 50.508 ms.
應有明顯差異. 謹供參考.
引用:
Originally posted by yonoko
為何prime95最佳化和沒最佳化 分數差不多?
凡而好像時脈決定一切(P4 2.4C)
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