MBP 2.30 '11 = 'early 2011' MacBook Pro Quad-Core i7 2.30GHz with Radeon HD 6750M graphics
MBP 2.66 '10 = 'mid 2010' MacBook Pro Dual-Core i7 2.66GHz with GeForce GT 330M graphics
MBP 2.0 '11 = 'early 2011' MacBook Pro Quad-Core i7 2.20GHz with Radeon HD 6490M graphics
MBP 2.70 '11 = 'early 2011' MacBook Pro Dual-Core i7 2.70GHz with integrated Intel HD 3000 graphics
MBA 2.13 '10 = 'late 2010' MacBook Air Dual-Core 2.13GHz with integrated GeForce 320M graphics
MBP 2.66 13" = 'md 2010' MacBook Pro Core 2 Duo 2.66GHz with integrated GeForce 320M graphics
看上面的圖... i7 也有 330m 和 radeon.... 看來只是要不要放而己吧..