A gráfica é uma Geforce 8600M GT com 256MB GDDR3. Basicamente é a mesma do Asus G1S, a melhor para portáteis de 15.4'' actualmente.
Benchmarks: http://www.google.com/search?num=30&hl=en&newwindow=1&safe=off&client=firefox-a&channel=s&rls=org.mozilla%3Apt-PT%3Aofficial&hs=fxE&q=macbook-pro+15.4%27%27+benchmarks+3d-mark-06&btnG=Search
Benchmarks: http://www.google.com/search?num=30&hl=en&newwindow=1&safe=off&client=firefox-a&channel=s&rls=org.mozilla%3Apt-PT%3Aofficial&hs=fxE&q=macbook-pro+15.4%27%27+benchmarks+3d-mark-06&btnG=Search