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顺便抗议一下这个新版,难看的要死要死
http://techgage.com/article/beij ... ops_and_skulltrail/
More on Penryn
Intel touched on Penryn performance again, although the results are still very early. For their personal tests, they compared a current 2.93GHz Core QX6800 to a 45nm-based Penryn at 3.33GHz with 1333FSB with 12MB of cache. Right off the bat, this doesn't seem to be much of a fair comparison given the fact there is a CPU frequency bump as well as FSB. However what it does tell us though, is that thanks to 45nm, we will indeed be seeing higher stock clock speeds over what Conroe currently offers.
At any rate, the results given are as follows:
* Unnamed 45nm 3.33GHz Quad-Core vs. QX6800 2.93GHz 15% faster for imaging-related applications
* 25% faster for 3-D rendering
* 40%+ faster for gaming
* 40%+ faster for video encoding utilizing SSE4
Like most scenarios today, we can see that Penryn won't offer large performance increases for all applications, but can make huge differences for a select few. Video encoding and gaming showcased quite large differences. Applications they used included Half-Life 2 build 2707, Cinbench R9.5, MainConcept H.264 Encoder v2.1 and Photoshop CS2.
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On the server side of things, you can expect up to 45% gains on bandwidth intensive applications (1333FSB Xeon) and 25% speed increases on Java-based servers (1600FSB Xeon).
That aside, I still find that a rather interesting comparison. It would have been more fair to compare two processors with equal frequencies, as I'm sure 3.33GHz will not be the lowest clocked Quad-Core in their Penryn line-up. Irregardless, it's still too early to speculate that much, but these results give hope of undeniable gains.
[ 本帖最后由 Prescott 于 2007-4-17 16:47 编辑 ] |
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