That depends on how tensorflow core ML performance compares to M1 neural engine core performance and the type and amount of memory. According to these notes, it performs roughly 4x as fast compared to an intel macbook which runs cpu only. 1.7GHz quad-core Intel Core i7-based 13-inch MacBook Pro system with Intel Iris Plus Graphics 645, 16GB of RAM, https://blog.tensorflow.org/2020/11/accelerating-tensorflow-...

So I'd guess it's slower then an 1080 non-Ti