• Breaking News

    Sunday, October 31, 2021

    Hardware support: CNBC: "GlobalFoundries CEO: We're sold out of semiconductor chip capacity through 2023"

    Hardware support: CNBC: "GlobalFoundries CEO: We're sold out of semiconductor chip capacity through 2023"


    CNBC: "GlobalFoundries CEO: We're sold out of semiconductor chip capacity through 2023"

    Posted: 30 Oct 2021 09:31 AM PDT

    Are DDR5 error rates actually expected to be lower compared to DDR4?

    Posted: 30 Oct 2021 09:16 PM PDT

    So DDR5 contains on-die ECC, which as it turns out is there mostly to mitigate the potential density increase and naturally increased occurrence of bit flips on die caused by the newer/denser manufacturing processes and higher clock speeds. I fully understand that this does not mitigate errors that occur in transit.

    What I wonder is whether the net total number of errors on DDR5 is actually any less than it is with DDR4. I cannot find any tests or research about this, and nobody seems to actually market it that way, with even manufacturers that I browsed marketing materials of just typically saying "it now comes with on-die ECC", without mentioning any benefits to the end user. After a solid hour reading up about this I increasingly see this ECC approach as "we're packing so much density and with the bumped up clocks we now get so many bit-flips that we need ECC to mitigate this". Is that the case that there are no net benefits, however? Is anyone aware of any sources that may have quantified this, or at least made any claims?

    I am wondering about the benefits of going with DDR5 instead of DDR4 for now. The prices are much higher while the performance of first gen DDR5 modules isn't, and DDR4 is still an option with Alder Lake (DDR4 mobos are much cheaper too!).

    However, as a person who had a couple of old zip archives and holiday pictures irretrievably corrupted over the years, possibly due to RAM errors, the decreased total numbers of ram error rates would be a major value add to me. I find the lack of end-to-end ECC in consumer hardware to be an unethical differentiation strategy considering the risk to personal data integrity. So I was looking forward to DDR5 potentially being at least somewhat an improvement in this regard. However, I failed to find any proof that this is actually the case. Any informed inputs would be much appreciated!

    submitted by /u/PastaPandaSimon
    [link] [comments]

    Tested: AMD's Windows 11 Patch Wins Some, Loses Some

    Posted: 30 Oct 2021 01:11 PM PDT

    Apple discontinues 21.5-inch Intel iMac as Apple SIlicon transition continues

    Posted: 30 Oct 2021 12:22 PM PDT

    (der8auer english)We're modding a DDR5 Module and measure the Power Consumption

    Posted: 31 Oct 2021 01:10 AM PDT

    ASUS BAD Z690 HEATSINK DESIGN MEANS POOR COOLER COMPATIBILITY

    Posted: 30 Oct 2021 10:19 AM PDT

    Heads up

    The height of the VRM heatsink on the below motherboards is too high and the majority of Noctua and similar coolers will not fit. This is bad design by Asus.

    For example the ROG Strix Z690-A Gaming WiFi D4 is what I was going to buy but it will not work with my Noctua, See link below for how many noctua coolers are not compatible, poor Asus design.

    https://ncc.noctua.at/motherboards/m...g-WiFi-D4-5375

    ASUS ROG Strix B660-I Gaming
    Mechanically incompatible due to height of the VRM heatsink
    ASUS ROG Strix Z690-A Gaming WiFi D4
    Mechanically incompatible due to height of the VRM heatsink
    ASUS ROG Strix Z690-E Gaming WiFi
    Mechanically incompatible due to height of the VRM heatsink
    ASUS ROG Strix Z690-F Gaming WiFi
    Mechanically incompatible due to height of the VRM heatsink
    ASUS ROG Strix Z690-I Gaming WiFi D4
    Mechanically incompatible due to height of the VRM heatsink

    https://ncc.noctua.at/coolers/NH-U12...SUS/LGA%201700

    submitted by /u/raven0077
    [link] [comments]

    [TweakTown] Phison talks next-gen PCIe 5.0, PCIe 6.0, PCIe 7.0 SSDs of the future

    Posted: 31 Oct 2021 01:06 AM PDT

    Tesla's New Plaid Car Computer

    Posted: 30 Oct 2021 08:53 PM PDT

    Toshiba T1100 — why a laptop without a hard drive was named an IEEE milestone of electronic engineering? [Article]

    Posted: 30 Oct 2021 10:23 PM PDT

    TechTechPotato (Dr Ian Cutress): "Ian Interviews 12: Pat Gelsinger, Intel CEO (Q&A Roundtable)"

    Posted: 30 Oct 2021 09:38 AM PDT

    Intel Alder Lake: Gaming Performance Benchmarks – Why an AMD Radeon RX 6900XT makes more sense instead of an NVIDIA RTX A6000 or GeForce RTX 3090

    Posted: 31 Oct 2021 01:28 AM PDT

    No comments:

    Post a Comment