No, there is no difference between the performance of these two. You can enjoy easy and faster cooking with both of them.
The only differences are, that they differ in terms of looks and price.
If you do not have any problem with the budget and you want the best match for your modular kitchen, then the glass top ovens will be the perfect one.
If your budget is low, then the option of stainless steel gas ovens are always available for you.