Hello,
I'm looking for notebook to replace a toshiba sattelite u200 with intel t2400 nd 4gb of ram. I found on ebay this machines but I have doubts which one has better performance for my tasks.
Lenovo T420: core I7 2620m 2,8 Ghz 2nd gen dual core, 8GB ram
Lenovo W510: core I7 820qm 1,7 Ghz...