The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    core duo vs core duo2

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by EtownsFinest, Sep 14, 2006.

  1. EtownsFinest

    EtownsFinest Notebook Deity

    Reputations:
    329
    Messages:
    700
    Likes Received:
    3
    Trophy Points:
    31
    whats the difference?
     
  2. Zulak

    Zulak Notebook Enthusiast

    Reputations:
    0
    Messages:
    19
    Likes Received:
    0
    Trophy Points:
    5
    As far as I know, duo 2 supports 64 bits and is also a little faster at the same clocking speed, intel states about 20% and all at no additional cost of power i think. Although I have read live testings that shows duo2 is about 9% better than duo at the same clocking speed so if that is the case what you are really going for is 64 bits.
     
  3. EtownsFinest

    EtownsFinest Notebook Deity

    Reputations:
    329
    Messages:
    700
    Likes Received:
    3
    Trophy Points:
    31
    Sweet thanks
     
  4. Greg

    Greg Notebook Nobel Laureate

    Reputations:
    7,857
    Messages:
    16,212
    Likes Received:
    58
    Trophy Points:
    466
    it also can execute up to four instructions per core per clock. core duo only does three. it also has more aggressive power management to compensate for the additional power draw of the components.

    and most models have double the cache. intel parts love more cache, so there will be some boost in performance.
     
  5. Jalf

    Jalf Comrade Santa

    Reputations:
    2,883
    Messages:
    3,468
    Likes Received:
    0
    Trophy Points:
    105
    But that (instructions per clock cycle, and bigger cache) just translate into better performance like Zulak said... ;)
     
  6. PC_pulsar

    PC_pulsar Notebook Evangelist

    Reputations:
    5
    Messages:
    479
    Likes Received:
    0
    Trophy Points:
    30
    but will the performance (coreduo vs core2duo) per clockcycle also be the same amount in percent better with the core2duo's whose contains only the 2mb l2 cache?
     
  7. Pitabred

    Pitabred Linux geek con rat flail!

    Reputations:
    3,300
    Messages:
    7,115
    Likes Received:
    3
    Trophy Points:
    206
    Yes. They have a better architecture overall, can execute more instructions per clock, etc.
     
  8. Jalf

    Jalf Comrade Santa

    Reputations:
    2,883
    Messages:
    3,468
    Likes Received:
    0
    Trophy Points:
    105
    the C2D has lots of improvements over a Core Duo, so even at the same clockspeed, with the same amount of cache, it'll still be faster.
     
  9. hmmmmm

    hmmmmm Notebook Deity

    Reputations:
    633
    Messages:
    1,203
    Likes Received:
    0
    Trophy Points:
    55
    what is this doing in the graphics card section?

    seriously, people need to read