If you are looking for the new Apple MacBook Air, you can choose between integrated graphics with 7 and 8 cores. But how big is there performance difference in everyday situations and does the additional GPU core impact the surface temperatures?
https://www.notebookcheck.net/Apple-MacBook-Air-2020-Review-Should-you-get-the-more-powerful-version-of-the-M1-processor.511529.0.html