From: Greg M. <drk...@co...> - 2002-03-30 03:49:01
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"Michael E.T. Parker" <me...@ro...> wrote: > Thanks for all the replies to '.. speed and workload'. > > I have another question. > > Is there a significant performance penalty when using a Celeron or Duron > processor vs an Athlon or Pentium. Not just in speed but in in the > ability to process. This is a really broad question. It all depends on what you want to do. I read a performance review on www.tomshardware.com. I don't recall the link but the data is almost a year old. It influenced how I look at hardware now. Tom showed how at around 800 mhz to 1000 mhz all the processors were about the same in the video game arena and office applications. An 800 mhz processor bottle necked at the same point the 1000 mhz did. They choke on graphics through put. His conclusion was to spend your money on the best graphics card you can get and that you only need an 800mhz processor. At these speeds it is really hard to see the difference anymore. For example my 500mhz k62 adm Samba server is fast enough. I have a 300amhz celeron on the shelf that would serve up files equally well. More memory on a file server for caching helps than cpu speed. Tom's Hardware has made other comparisons. He has found Duron and Athlon's out perform Intel chips. I get the picture that the food chain looks like celeron, pentium, duron, athlon...this is a genralization. The other problem when looking at speed is that Intel use this a marketing tool. AMD chips perform better at lower speeds suggesting that "the ability to process" is held by AMD chips. Closer home to LEAF, I'd worry more about bus speeds. Remember a 486 is good enough for LEAF. But a pentium, etc perform better because the system runs at a 66mhz bus speed. When I got my first 166mhz pentium, I realized that multimedia began to work because the bus speed could support video and sound. Likewise, your through put for network performance will be better on a celeron/pentium/duron/atlon than a 486 because of the improved bus speed. I hope this helps. I shot broad because you had a broad question. If you hang out on http://www.tomshardware.com or similar sites you'll get a feel for these issues. As you read a hardware site you may get a better answer for the specific ideas you are looking for. LOL to me it is all junk anymore. Especially when I purchased a mainboard and 1000mhz processor for $99US several months ago. Greg Morgan |