This is to demonstrate the difference in speeds of the 2011 Lenovo ThinkPad T420 (Sandy Bridge) against its older sibling the 2007 Lenovo ThinkPad T61 (Santa Rosa). Both systems use SSD in this test with customised Clean Install (with tweaks) and were switched on at the same time.
Lenovo ThinkPad T420 Specs:
Intel Core i5 2410M@2.3GHz
8GB DDR3 1333MHz RAM
Intel 510 Elmcrest SSD 120GB
Intel HD 3000 GPU
Windows 7 x64 (UEFI Install)
Lenovo ThinkPad T61 Specs:
Intel Core 2 Duo T9300@2.5GHz
4GB DDR2 800MHz RAM
Intel X25-M G2 SSD 80GB
Intel X3100 GPU
Windows 7 x64 (BIOS Install)