What single core processor is dual-core 4200+ equivalent to?

david_uk

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Nov 12, 2005
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I've read that the clock speed of Athlon dual core 3800+ (2.0 ghz) is equivalent to the clock speed of the athlon 3200 processor, so it is like running 2 x 3200 processors. So what single core athlon processor is the clock speed of the dual core 4200+ (2.2 ghz) equivalent to?