More than 60% of Azure is run on Linux [1] and the writing was already on the wall when the Linux subsystem was conceived so I don't think it's a good example of EEE.
It's somewhat hard to find, so lest anyone thinks I'm making it up, here are two things I have heard of - DirectX passthrough and (probably related) DirectML passthrough
[1] https://azure.microsoft.com/en-us/products/virtual-machines/...