VESA’s new eDP 1.5 might give your next laptop slightly better battery life
Don’t you love standards? I do, for the most part, particularly when they’re fixing things, and the new VESA Embedded DisplayPort 1.5 (or eDP 1.5 for short) looks likely to do that in future fancy-screened laptops. It’s promising more power savings with adaptive-sync screens, OLED panels, and displays that come with their own embedded memory for the battery saving Panel Self-Refresh (PSR) feature.
eDP is the standard for cables and ribbons that connect your high-res screen to the rest of your laptop or tablet, and technically it’s supported all those things before — but they haven’t necessarily played nicely together. For example, I had to turn off PSR when I reviewed the OLED-equipped Dell XPS 15 in 2019 because the screen was...
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