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.

    U5400 vs. SU7300

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by Razor2, Jun 13, 2010.

  1. Razor2

    Razor2 Notebook Deity

    Reputations:
    107
    Messages:
    914
    Likes Received:
    8
    Trophy Points:
    31
    Has anyone seen a benchmark for the new U5400? How does it compare to the SU7300?

    Is the new arrandale CULV microarchitecture clock to clock faster without its gimmicks, which are all disabled in this particular CPU, than the old Core2 CULV?
     
  2. decworld

    decworld Notebook Evangelist

    Reputations:
    6
    Messages:
    306
    Likes Received:
    0
    Trophy Points:
    30
    I cant find any info on the U5400 either.
     
  3. Charles P. Jefferies

    Charles P. Jefferies Lead Moderator Super Moderator

    Reputations:
    22,339
    Messages:
    36,639
    Likes Received:
    5,076
    Trophy Points:
    931
    I found some info on Intel's site:
    U5400: Intel® Pentium® Processor U5400 (3M Cache, 1.20 GHz) with SPEC Code(s) SLBUH
    SU7300: Intel® Core?2 Duo Processor SU7300 (3M Cache, 1.30 GHz, 800 MHz FSB) with SPEC Code(s) SLGS6, SLGYV

    I think the U5400 is one of the new chips based on the Core processors. It uses 32nm technology and has built-in HD graphics - no Core 2 has that. Also, it has "3MB Smart Cache" - doesn't sound like L2 cache to me, which is what the Core 2 has.
    One other difference between the U5400 and the SU7300 is that the U5400 does not support virtualization while the SU7300 does. Intel typically disables virtualization on their budget chips.

    So, the U5400 will be faster than the SU7300. Intel says the new Core ULV processors are up to 1/3 faster than the SU7300.