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Xeon L2 cache question ...
I have already made the purchase a month ago and now I realized that I didn't pay attention or gave enough importance to the amount of L2 cache memory included in my Dual Xeon system. I just wanted to have as much Ghz as possible ... The question is, is it better/faster: - Dual Xeon 3.0Ghz L2 2MB or - Dual Xeon 3.2Ghz L2 1MB TIA, Best Regards, Giovanni Giovanni Azua wrote:
Show quoteHide quote > Hi all, I don't have any hard evidence for you at the moment, but my money would > > I have already made the purchase a month ago and now I > realized that I didn't pay attention or gave enough importance > to the amount of L2 cache memory included in my Dual Xeon > system. I just wanted to have as much Ghz as possible ... > > The question is, is it better/faster: > > - Dual Xeon 3.0Ghz L2 2MB > > or > > - Dual Xeon 3.2Ghz L2 1MB be on the 3 Ghz model with 2 MB of L2 cache. Last time I read an article on CPU architecture, L2 cache seemed to play a more important role for Intel CPUs than AMD (probably due to the location of the memory controller). A Xeon with more L2 cache would be better at hiding the latency associated with memory access; this would probably be more noticeable than an extra 200 MHz of clock speed. However, I'm not entirely sure about this. And the increase in performance, which ever way it leans, probably wouldn't amount to very much. Either of those Xeons should purr along quite nicely. Alex
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"Alex" <alnonymou***@yahoo.ca> wrote in message I think the difference between AMD and Intel on L2, is the much bigger L1 on news:422BC01F.4050607@yahoo.ca... > Giovanni Azua wrote: >> Hi all, >> >> I have already made the purchase a month ago and now I >> realized that I didn't pay attention or gave enough importance >> to the amount of L2 cache memory included in my Dual Xeon >> system. I just wanted to have as much Ghz as possible ... >> >> The question is, is it better/faster: >> >> - Dual Xeon 3.0Ghz L2 2MB >> >> or >> >> - Dual Xeon 3.2Ghz L2 1MB > > I don't have any hard evidence for you at the moment, but my money would > be on the 3 Ghz model with 2 MB of L2 cache. Last time I read an article > on CPU architecture, L2 cache seemed to play a more important role for > Intel CPUs than AMD (probably due to the location of the memory > controller). A Xeon with more L2 cache would be better at hiding the > latency associated with memory access; this would probably be more > noticeable than an extra 200 MHz of clock speed. However, I'm not entirely > sure about this. And the increase in performance, which ever way it leans, > probably wouldn't amount to very much. Either of those Xeons should purr > along quite nicely. > > Alex the Athlons. Increasing the L2 cache didn't make much difference on the Athlon XPs, and they didn't have the onboard memory controller. -- Derek |
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