I have searched, but not seen a comparison or any mention of the impact, but am guessing about a two hour hit. I have read though that the HD3000 actually performs better with Blu-ray and other media than the 6550m, so the only real advantage the 6550m has is for games. The rest is a disadvantage.
Y460P: How bad is battery life with no graphics switch?
Discussion in 'Lenovo' started by rushmore, Jan 18, 2012.