Susan is correct. It depends on many different variables. Below is also a link that might help you answer your question.
There are so many variables to this question.
It would depend on, speed, tempo, time, your body weight, cadence, cardiovascular and pulmonary lung function to name a few.
This is something that would be great to do in a lab and compare the two.
I’m sure it’s been done! You may want to research the Articles provided by IDEA