morphine wrote:The article is FUD - Nordichardware pulled a 320Gb/s number out of nowhere and ran with that. The PDF they link to is a study.
The author did respond iirc in the comments to a simillar question and he mentioned that the study wasn't the source of the article, rather it was an inside information coming directly from AMD (id est a leak), information that is not yet available to the public concerning future changes in this matter.
Apparently the info he got from AMD was that in the near future, the law will establish strict deadlines for manufacturers to comply with the requirments regarding power consumption and because of that the next generation of cards might be compromised. But that's debatable....again i haven't read the law or the study but from what folks say in the comments, UE's intention is actually just to make PC OEMs and some components fit into different power classes (like fridges or washing machines).
As i understand it, it's just an effort to make people interested in buying more efficient (well, less energy hungry rather) PC hardware in order to reduce electricity consumption. As we all know the great unwashed doesn't read reviews like us to find out the power consumption of a specific product, so a label stating the power class of a product (from A to let's say F, idk the range yet) would be far better for the consumer as it would be easy and fast to understand.
As for the 320GB/s bandwidth, from what commenters say it's just the higher limit for products to fit in the highest power hungry class, anything above wouldn't get a rating indicating to the consumer that they need to accept high electricity bills in order to use the hardware. Also strangely enough, some said that this applies only for when the video card is in idle mode......so that pretty much negates the alledged negative impact on video cards.
Why? Well because for years now, during idle or even low load, graphic cards underclock both the GPU and the GDDR memory automagically, so there is no video card in existance (that i know of) that could possibly have 320GB/s bandwidth during idle with stock BIOS (or stock settings).