Comment by trenchpilgrim

No they don't. The 3 year number came from some random person on the internet who claimed to be a Google employee and was denied by Google, as you can see on any of the articles about this claim:

> Recent purported comments about Nvidia GPU hardware utilization and service life expressed by an “unnamed source” were inaccurate, do not represent how we utilize Nvidia’s technology, and do not represent our experience.