First there's the AMD Capsaicin & Cream event, which will include more details about the company's future Vega GPU architecture. The event starts later today at 10:30 AM PST / 1:30 PM EST / 7:30 PM CET and you should be able to follow it via the following stream.
AMD’s Capsaicin Livestream kicks off at 10:30AM PT https://t.co/hf8SqVRjQR#AMDGDC17 pic.twitter.com/mPgTVtHqIb
— Lyraull (@Lyraull) February 28, 2017
Next there's the GeForce GTX Gaming Celebration from NVIDIA, which is expected to be the (paper)launch venue of the GeForce GTX 1080 Ti. There should be a livestream later today at GeForce.com. The show starts at 7:00 PM PST / 10:00 PM EST. For Europeans it will be hard to follow the event in real-time as that's 4:00 AM in Central European Time (CET).