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    Intel Pentium M vs Core 2 Duo

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by sekowe, Aug 21, 2007.

  1. sekowe

    sekowe Notebook Enthusiast

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    I know its not a very fair comparation from what i have read. But if you compare a Intel Core 2 Duo T7100 1.80GHz, 800MHz FSB and 2 MB L2 cache and an Intel Pentium M Processor 750 (1.86 GHz, 2 Mb L2 cache, 533 MHz FSB).
    By how much would the core 2 duo outpreform the Pentium M?
     
  2. Greg

    Greg Notebook Nobel Laureate

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    The Core 2 will be at least 60-80% faster than the P-M...probably more. And there is no comparison when it comes to heavy multitasking.
     
  3. sekowe

    sekowe Notebook Enthusiast

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    :eek:
    Thanks for the answer :D
     
  4. wolfraider

    wolfraider Grand Viezir of Chaos

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    i was amazed recently that my c2d(1.66) scored more in performance than cd(1.88) by more than 40%
     
  5. grateful

    grateful Notebook Evangelist

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    not all applications utilize dual cores, but they are the future so....its up to you really, they arent any worse....just make sure you go INTEL and not amd ;p

    I guess you could compare it to an ambidextrous tennis player
     
  6. admlam

    admlam Notebook Deity NBR Reviewer

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    There is simply no comparison between the Pentium M and Core 2 Duo in terms of performance.

    However, I would argue that the Pentium M still has the edge in terms of battery life, with a TDP of 21W (Dothan) as opposed to the 35W for Merom or Yonah.
     
  7. Padmé

    Padmé NBR Super Pink Princess

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    That just makes me cry. :cry: :cry: :cry:
     
  8. powerpack

    powerpack Notebook Prophet

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    Hey what do you mean stay away from AMD? I know C2D will easily best (crush) a Turion X2 but a Turion will beat a dual core and crush a P-M.
     
  9. wearetheborg

    wearetheborg Notebook Virtuoso

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    I did some computation on single threaded apps (superpi), and I determined that for single threaded apps core duo is about 35% faster than pentium M dothan for the same clock speed.
    Core 2Duos will be a bit faster.
    http://forum.notebookreview.com/showpost.php?p=2344470&postcount=1053
     
  10. Charles P. Jefferies

    Charles P. Jefferies Lead Moderator Super Moderator

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    I feel the same way over here (1.86GHz PM), but using Windows XP it is fairly quick.

    Put it this way - you could have a Pentium 4. ;)

    As far as the C2D vs. PM - I've used different machines with both processors with XP and Vista, and the C2D has a more "instant" response to everything. It's snappier in general tasks and for demanding stuff there in comparison. However as I said, the PM is fine under XP. I switched back to XP from Vista and I'll never be doing the opposite for however long I own this notebook and hopefully I'll be able to get XP on my next notebook . . .
     
  11. powerpack

    powerpack Notebook Prophet

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    Sorry to shift subject but Vista is that bad in your opinion? I have XP.
     
  12. Padmé

    Padmé NBR Super Pink Princess

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  13. fabarati

    fabarati Frorum Obfuscator

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    I have a P4 in a laptop... That thing gets HOT!
     
  14. Mr.Brightside

    Mr.Brightside Notebook Evangelist

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    no AMD can beat a Core 2 Duo, they're simply the best processors ever!
     
  15. dragonchi

    dragonchi Notebook Enthusiast

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    pentium-m has a lower TDP, whats the average battery life on on laptops with those processors?
     
  16. Padmé

    Padmé NBR Super Pink Princess

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    On my Toshiba Pentium M, I get over 3 hours.
     
  17. wearetheborg

    wearetheborg Notebook Virtuoso

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    Is that with undervolting ?
    Pentium M's are nice in that all multipliers can be undervolted :)
     
  18. Thomas

    Thomas McLovin

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    AMd turions 65 nm against similair C2D are very similair in performance
    both sqaush pentium M even the 90nm turions
     
  19. Bog

    Bog Losing it...

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    Hey! :eek:

    My laptop is so messed up I'll hopefully be getting a replacement.

    Some poster mentioned that the Turion can best the P-M; AMD has been yielding inferior performance when comparing every generation of processor.
    P-M vs Turion = Intel wins
    Core Duo vs Turion X2 = Intel wins
    Core 2 Duo vs Turion X2 = I think no further comment is necessary...
     
  20. Padmé

    Padmé NBR Super Pink Princess

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    No, I wouldn't know how to do that stuff. And I have no desire to learn. :p ;)
     
  21. powerpack

    powerpack Notebook Prophet

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    I am not trying to bait or flame or what ever it is called. But what do you base that on? I am basing on MIPS and MFLOPS, Turion X2 beats core duo (clock for clock) and lower. I would like to hear your standards and sources, even more so with the P-M because if someone wants to claim the core duo is better I am not going to argue they are so close an argument can be made either way but P-M makes me question the messenger. And yes as I said B/4 C2D wins all!
     
  22. wearetheborg

    wearetheborg Notebook Virtuoso

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  23. fabarati

    fabarati Frorum Obfuscator

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    It's not fun... you can't use your lappy while checking for stability. It's like 8 tests per multiplier, and each take like 10-15 min to do. The end result is quite satisfying though.
     
  24. Padmé

    Padmé NBR Super Pink Princess

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  25. Bog

    Bog Losing it...

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    P-M vs Turion
    http://forum.notebookreview.com/showthread.php?t=34121
    http://www.google.com/search?hl=en&q=pentium+m+vs+turion+64&btnG=Search

    Many of the comparison reviews agree that the Turion beats the Pentium M in terms of performance, but the Pentium M yields much better battery life. One might argue that one is better than the other, but I guess it all comes down to what you need from your laptop; performance or mobility? Personally I favor the Pentium M b/c of the better battery life while still performing almost as well as the Turion.

    Core Duo vs Turion X2
    http://forum.notebookreview.com/showthread.php?t=71674

    Core 2 Duo vs Turion X2
    I won't even supply a link; the X2 is a generation behind the Core 2 Duo
     
  26. wearetheborg

    wearetheborg Notebook Virtuoso

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    What software do you use ?
    I use NHC, it has a 30 sec stability short test, there are longer tests, but they are useless.
    So I do a 30 sec NHC test, then immediately start on Prime95. Sometime Prime95 gives an error inside 30 seconds, then I increase the voltage. Else, I let it run and do my usual stuff.
    So almost no downtime.

    These past 5 days prime95 has been running 24/7 (on different voltage settings). I've continued doing my usual stuff while its running. Prime95 does not lock up the resources, I cant even tell its running (except for the fact that cpu usage is 100% :D )
     
  27. fabarati

    fabarati Frorum Obfuscator

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    I use NHC. I use the longer NHC test. You can't tell when all your cpu is being used? what kind of a slow ass computer/windows install do you have? Or am I just being waaay too impatient?
     
  28. wearetheborg

    wearetheborg Notebook Virtuoso

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    No, I think its a property of prime95, it just takes the cpu that other processes arnt using.
    NHC takes up all of it, and just locks up the computer.

    Anyway, I've found NHC tests to e extremely unreliable. I'm had the voltage settings pass the NHC 15 min test, and yet Prime95 give errors at TWO NOTCHES ABOVE THE NHC PASS SETTING :mad:

    Now I just use prime 95.
     
  29. fabarati

    fabarati Frorum Obfuscator

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    Ah right. Gonna have to do that when i get my laptop back.