hp 640 g1笔记本电脑可以换cpu吗——hp840和640哪个好点

hp 640 g1笔记本电脑可以换cpu吗

您好！感谢您选择惠普产品。

这款机器是可以更换CPu

官方测试

4th Generation Intel Core i7-4712MQ with Intel HD Graphics 4600 (2.3 GHz, 6 MB cache,4 cores) - HM87 Chipset

4th Generation Intel Core i7-4610M with Intel HD Graphics 4600 (3.0 GHz, 4 MB cache,4 cores) *

Up to 3.7 GHz with Intel Turbo Boost Technology - QM87 Chipset

4th Generation Intel Core i7-4600M with Intel HD Graphics 4600 (2.9 GHz, 4 MB cache, 2 cores)*

Up to 3.6 GHz with Intel Turbo Boost Technology - QM87 Chipset

4th Generation Intel Core i5-4330M with Intel HD Graphics 4600 (2.8 GHz, 3 MB cache, 2 cores)*

Up to 3.5 GHz with Intel Turbo Boost Technology - QM87 Chipset

4th Generation Intel Core i5-4310M with Inel HD Graphics 4600 (2.7 GHz , 3 MB cache, 2 core)*

Up to 3.4 GHz with Intel Turbo Boost Technology - QM87 Chipset

4th Generation Intel Core i5-4300M with Intel HD Graphics 4600 (2.6 GHz, 3 MB cache, 2 cores)*

Up to 3.3 GHz with Intel Turbo Boost Technology - QM87 Chipset

4th Generation Intel Core i5-4210M with Intel HD Graphics 4600 (2.6 GHz, 3 MB cache, 2 cores)*

Up to 3.2 GHz with Intel Turbo Boost Technology - HM87 Chipset

4th Generation Intel Core i5-4200M with Intel HD Graphics 4600 (2.5 GHz, 3 MB cache, 2 cores)*

Up to 3.1 GHz with Intel Turbo Boost Technology - HM87 Chipset

4th Generation Intel Core i3-4100M with Intel HD Graphics 4600 (2.4 GHz, 3 MB cache, 2 cores)* - HM87 Chipset

4th Generation Intel Core i3-4000M with Intel HD Graphics 4600 (2.5GHZ, 3 MB cache, 2 cores)* - HM87 Chipset

4th Generation Intel Celeron 2950M 2.0 GHz (no turbo boost on Celeron), 2 MB L3 cache, 37W - HM87 Chipset

建议您需要核对一下机器的芯片组，然后当场测试，看看CPu是否也机器兼容

若您还有任何问题，请不要犹豫，随时追问，我们一定会竭尽全力协助您！

hp840和640哪个好点

hp840更好。hp840参数屏幕15.4英寸，分辨率1280x800，CPU主频2.2GHz。hp640参数屏幕14英寸，分辨率1280x800，CPU主频2.3GHz。