You're right. I thought stadia did something special, but I guess not. So yes, Stadia.
Another: Youtube TV
EDIT: Stadia: I did some searching around the interwebs and found a year-old interview[0] that hints at something different.
> It's basically you have the GPU. We've worked with AMD to build custom GPUs for Stadia. Our hardware--our specialized hardware--goes after the GPU. Think of it as it's a specialized ASIC.
Another: Youtube TV
EDIT: Stadia: I did some searching around the interwebs and found a year-old interview[0] that hints at something different.
> It's basically you have the GPU. We've worked with AMD to build custom GPUs for Stadia. Our hardware--our specialized hardware--goes after the GPU. Think of it as it's a specialized ASIC.
[0] https://www.techrepublic.com/article/how-google-stadia-encod...