大家知道显存带宽=频率X位宽/8,显卡GPU性能相近的时候,带宽大的显卡占优势一些,因为会更少遇到带宽不足造成的瓶颈,相对容易"不卡"一些.GPU制程越先进,通常代表芯片发热更小,对于笔记本来说就是更稳定一些,肯定不会有人喜欢大夏天抱个炉子上网.显卡其实也都差不太多,尤其是移动显卡,适合自己使用就行了.有时候即使是想用那几个彪悍显卡的本子,估计也很难买。型号内存频率内存位宽DirectX制程3DMark11PNVIDIAGeForceGTX580MSLI150025611406106NVIDIAGeForceGTX485MSLI150025611405334AMDRadeonHD6970MCrossfire90025611405541.5NVIDIAGeForceGTX470MSLI125019211404070NVIDIAGeForceGTX480MSLI120025611404229AMDRadeonHD6990M90025611403309NVIDIAGeForceGTX580M150025611403105.5NVIDIAGeForceGTX460MSLI125019211403313ATIMobilityRadeonHD5870Crossfire10001281140NVIDIAGeForceGTX485M150025611402709NVIDIAGeForceGTX570M11501921140NVIDIAQuadro5010M13002561140AMDRadeonHD6970M90025611402818.5AMDFireProM89009002561140AMDRadeonHD6950M90025611402452NVIDIAQuadro4000M120025611402025NVIDIAGeForceGTX470M125019211402002.5NVIDIAGeForceGTX480M120025611402184.5NVIDIAGeForceGTX560M125019211401856.2ATIMobilityRadeonHD587010001281140NVIDIAQuadro5000M12002561140ATIFireProM782010001281140AMDRadeonHD6870M10001281140NVIDIAQuadro3000M2561140NVIDIAGeForceGTX460M125019211401627.7NVIDIAGeForceGT555M90019211401194.6AMDRadeonHD6775G21140AMDRadeonHD6770M160012811401340AMDFireProM59509001281140ATIMobilityRadeonHD585020001281140AMDRadeonHD6850M80012811401469.5NVIDIAQuadro2000M90012811401261NVIDIAGeForceGT445M1250192/12811401148AMDRadeonHD6755G211401528AMDRadeonHD6750M90012811401158.5NVIDIAGeForceGT550M9001281140983AMDRadeonHD6830M9001281140ATIMobilityRadeonHD58308001281140AMDRadeonHD6760G21140AMDRadeonHD6740G21140AMDRadeonHD6730M8001281140ATIMobilityRadeonHD57708001281140AMDRadeonHD6570M90012811401067ATIMobilityRadeonHD575016001281140AMDRadeonHD6720G21140NVIDIAGeForceGT540M9001281140888NVIDIAQuadro1000M1281140ATIMobilityRadeonHD57308001281140ATIFireProM58008001281140AMDRadeonHD6690G21140AMDRadeonHD6650M9001281140987.5NVIDIAGeForceGT435M8001281140799AMDRadeonHD6680G21140AMDRadeonHD6550M9001281140993AMDRadeonHD6630M8001281140870ATIMobilityRadeonHD56508001281140855.5AMDRadeonHD6530M8001281140NVIDIAGeForceGT525M9001281140762.8NVIDIAGeForceGT425M8001281140755.7AMDRadeonHD6645G21140AMDRadeonHD6640G21140AMDRadeonHD6620G1132NVIDIAGeForceGT420M8001281140685AMDRadeonHD6545G21140AMDRadeonHD6540G21140AMDRadeonHD6515G21140AMDRadeonHD6490M800641140603NVIDIAGeForceGT520MX900641140NVIDIANVS4200M800641140525.3AMDRadeonHD6510G21140AMDRadeonHD7450M641140AMDRadeonHD6470M800641140532.2NVIDIAGeForceGT520M800/90064/1281140491.1AMDFireProM3900900641140AMDRadeonHD6520G11321031AMDRadeonHD6480G1132NVIDIAGeForceGT415M8001281140379AMDRadeonHD6370M800641140ATIMobilityRadeonHD54701800641140AMDRadeonHD6380G1132AMDRadeonHD6450M800641140NVIDIAGeForce410M800641140ATIMobilityRadeonHD5450800641140AMDRadeonHD6430M800641140ATIMobilityRadeonHD5430800641140AMDRadeonHD6350M800-900641140AMDRadeonHD6330M800641140AMDRadeonHD63201140AMDRadeonHD63101140250AMDRadeonHD62901140AMDRadeonHD62501140171.5