You could only compare on a dry matter basis, so to accurately compare, you would have to know the moisture and protein content of the meat (take out fat, bone, ligament, etc, etc.). To me, that would be very difficult for the average person to calculate accurately.
Why I love raw is because it contains the nutrients in it's natural form and the kitties get a lot of fluid, the way mother nature intended, not the human species.
Cat maid to:
Puddles, female Himalayan (16 yrs)
Jasper, male Ragdoll ?? (approx 9 yrs)
Sweet Pea, female silver tabby DSH (approx 7 yrs)
Rose semi feral, a cpietra rescue, female tabby (approx 6 yrs)
Snowball RIP (1991-2005)
In a cat's eye, all things belong to cats.-English Proverb
“While we are free to choose our actions, we are not free to choose the consequences of our actions.” Stephen R. Covey