Yes, see https://www.hackster.io/news/benchmarking-machine-learning-on-the-new-raspberry-pi-4-model-b-88db9304ce4, along with https://www.hackster.io/news/benchmarking-tensorflow-lite-on-the-new-raspberry-pi-4-model-b-3fd859d05b98, and https://www.hackster.io/news/benchmarking-the-intel-neural-compute-stick-on-the-new-raspberry-pi-4-model-b-e419393f2f97 for benchmarking results for the Raspberry Pi 4.

A big roundup post at https://medium.com/hacksters-blog/the-big-benchmarking-roundup-a561fbfe8719 with the latest results.