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Still not as fast as the 620 though
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840QM is months old at this point. Intel's quad-core i7-740QM and i7-840QM show up on Dell laptop menu -- Engadget
As for the i7 620.. The 840QM dominates it. The 620 has a 133MHz faster clock rate in Single Core Turbo and Dual Core Turbo, but it's still slower in reality since the 840QM has a much larger cache, faster bus, on-die memory controller, and of course, Quad Core when applicable (XPS 16 is a multimedia laptop, so using quad-core applications is extremely likely)! Even in non-quad core applications, the 840QM is going to be faster. -
All I heard there was faster single and dual core turbo
But yeah you are right gpig!
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So ashamed that you won't put it in your signature! Bad times!
But back on topic... Yay i7 840qm. A decent quad core processor that has a higher base and turbo frequency than its predecessor!
Old news it may be but it's not available in the UK yet! But we still have the RGBLED -
You have to love it. There's a $204 MSRP difference between the 720 and 840, but Dell charges $350 to upgrade. The 840 is definitely better, but I don't know if it's $350 better.
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at last a "real" 4-cores Intel CPU
i7 840QM is a blast compared to dual core i7 640M -
well how many apps of 4 or 8 threads are you gonna run in a laptop? besides there arent many apps and by the time there will be in a yr or 2 by that time there will faster newer architecture quad mobiles which will make the 840qm and 940xm meaningless get a i5 540m or 580m when its out
i am running a i7 620m in 3820tg its wicked fast also a 3.33ghz TB
also i7 840qm runs hot and 45nm i will wait for a sandy bridge quad mobile hope fully a 2~2.4 ghz quad mobile with 32nm and 35w tdp that will be wicked -
Did they actually fix the vent so this molten inferno of a CPU won't throttle and wind up totally useless?
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NEW 2010 Intel® Core? i7-840QM in stock for Dell XPS 16
Discussion in 'Dell XPS and Studio XPS' started by dotrunghieu, Aug 2, 2010.