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.

New Latitude 5470

Discussion in 'Dell Latitude, Vostro, and Precision' started by jasperjones, Dec 16, 2015.

Thread Status:
Not open for further replies.
  1. tr0tt3r

    tr0tt3r Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    1
    Trophy Points:
    6
    Would have loved a PCIe drive, but didn't have the luxury to configure my latitude. At least I know I can switch to PCIe in the future if things start to get slow.
     
  2. paper_wastage

    paper_wastage Beat this 7x7x7 Cube

    Reputations:
    486
    Messages:
    2,596
    Likes Received:
    24
    Trophy Points:
    56
    Did you use the windows ISO/drivers from dell, or just the generic w10 ISO/Windows update drivers?

    What's your dptf driver version?(look at the previous page about us discussing dptf drivers and thermal control)
     
  3. tr0tt3r

    tr0tt3r Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    1
    Trophy Points:
    6
    I used the drivers from dell. It is the same dptf driver version. I guess the cpu being 15w makes a real difference. My CPU idles at 35 degrees C with no fan running.
     
  4. paper_wastage

    paper_wastage Beat this 7x7x7 Cube

    Reputations:
    486
    Messages:
    2,596
    Likes Received:
    24
    Trophy Points:
    56
    Still.. At idle, both chips should be at 800mhz and drawing under 5W... Intel should have that shut-off-unused-cores logic (someone can provide the technical term)

    You have the e5570 right? maybe better cooling

    http://www.notebookcheck.net/Lenovo-ThinkPad-T460p-Notebook-Review.160923.0.html

    Quad core , idle, laptop base is only 6 degrees above ambient on a quad i5

    Guess t460p has a better cooling solution due to the dGPU option
     
  5. tr0tt3r

    tr0tt3r Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    1
    Trophy Points:
    6
    I've got the e5570. I don't know if there is a difference in cooling or is just the cpu. The i5-6300u draws about 0.5W in idle.
     
  6. John Ratsey

    John Ratsey Moderately inquisitive Super Moderator

    Reputations:
    7,197
    Messages:
    28,839
    Likes Received:
    2,158
    Trophy Points:
    581
    The bigger chassis probably enables better passive cooling due to better internal airflow and and radiation off components such as the heat sink. However, I am surprised to see an idle temperature as low as 35C. Usually, the cooling fan cuts out at around 45C which represents the lower bound of the operating temperature once the computer has warmed up. HWiNFO should be able to read the fan speed so you can see what is happening.

    John
     
  7. tr0tt3r

    tr0tt3r Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    1
    Trophy Points:
    6
    After running a 4k youtube video on Chrome, which is known for the stuttering and sh*tty playback. The 2804 rpm was the maximum fan speed achieved. After the video ended, the fan stopped.
     

    Attached Files:

  8. paper_wastage

    paper_wastage Beat this 7x7x7 Cube

    Reputations:
    486
    Messages:
    2,596
    Likes Received:
    24
    Trophy Points:
    56
    Last edited: Mar 25, 2016
    mocnak, gbrush, z31fanatic and 2 others like this.
  9. tr0tt3r

    tr0tt3r Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    1
    Trophy Points:
    6
    Very nice to hear. Will order one as soon as possible. I don't know about the SD card. It will have a slow transfer speed compared to the SSDs. Maybe just for emergency storage.
     
  10. paper_wastage

    paper_wastage Beat this 7x7x7 Cube

    Reputations:
    486
    Messages:
    2,596
    Likes Received:
    24
    Trophy Points:
    56
    The card reader is a realtek pcie device. I don't know if it supports uhs-ii, or whether it fully utilizes the pcie bus. Should check the bus speed

    You can get a card with minimum 30MB/s sequential write, 80MB/s sequential read. Higher read speeds with a uhs-ii card

    Not the best, but it's at least a decent storage device
     
    Last edited: Mar 26, 2016
Loading...
Thread Status:
Not open for further replies.

Share This Page