My New Laptop System - Please Critique

Discussion in 'Hardware' started by CPTrader, Jun 26, 2008.

  1. Wow! That's quite disheartening. Perhaps I should cancel my new laptop order........
     
    #11     Jun 26, 2008
  2. mnx

    mnx

    I'm pretty sure Gnome is wrong on this one.

    All backtesting software is known to be extremely processor intensive... A faster cpu will *likely* speed things up.

    I've got 3 machiens here, dual core @ 2.5GHz, 2.9GHz and a quad core oc'ed to 3.4GHz. If you want me to test something and time it for you, I'd be more than glad to do it.

    - mnx
     
    #12     Jun 26, 2008

  3. Thanks mnx, so what's best to improve backtestig software perfrmance - the processor or the RAM. Or are they equally important?

    Do you notice any meaningful difference between your dual core and quad core machines?
     
    #13     Jun 26, 2008
  4. gnome

    gnome

    Quads are faster. Not because of the multi-thread capability, but they just run faster... not by much in most cases..

    Best bang for the buck is E8200 or Q6600.
     
    #14     Jun 26, 2008
  5. gnome

    gnome

    IF the problem is software, a faster CPU will likely NOT improve things much. Best to find out before buying. And "100% CPU" is usually due to faulty software.
     
    #15     Jun 26, 2008
  6. mnx

    mnx

    they might be equally important.

    take a screenshot of task manager while running your backtest... (like the one I attached) that way we can see the CPU utilization and memory usage for the process...

    If you need help getting a screen capture of task manager, just ask...

    -mnx
     
    #16     Jun 26, 2008
  7. mnx

    mnx

    software optimizations can usually do a lot more than getting faster hardware, and yes I agree 100% cpu usage is frequently "faulty" software..... BUT ....
    in this case I do not believe that it is NOT faulty software... I think the backtesting software is cpu intensive and it is fully utilizing the cpu, and therefore getting a faster cpu will make a big difference.

    - mnx
     
    #17     Jun 26, 2008
  8. gnome

    gnome

    With the information given, logic suggests not BELIEVING anything ... not enough information provided yet.
     
    #18     Jun 26, 2008
  9. mnx

    mnx

    An equally clocked quad (with the same cache per core) as a dual core, will be NO FASTER unless the software is multi-threaded.

    - mnx
     
    #19     Jun 26, 2008
  10. A lot of people like those, but i don't like the fact that when the screen is dark (chart background or maybe you're waching a dark movie), you can see your own reflection. Same thing for those glossy HDTVs and monitors.
     
    #20     Jun 26, 2008