Processor.
Intel(R) Core(TM) i7-720QM Processor (1.6GHz, 6MB L2 Cache, 1333MHz FSB) or
Intel(R) Core(TM) i7-820QM Processor (1.73GHz, 8MB L2 Cache, 1333MHz FSB)
Memory
4GB DDR3 at 1066MHz or 6GB.. i don't care about hard drive or graphics.. i only need best speed..thank you.
brands - dell,toshiba,lenovo
Intel(R) Core(TM) i7-720QM Processor (1.6GHz, 6MB L2 Cache, 1333MHz FSB) or
Intel(R) Core(TM) i7-820QM Processor (1.73GHz, 8MB L2 Cache, 1333MHz FSB)
Memory
4GB DDR3 at 1066MHz or 6GB.. i don't care about hard drive or graphics.. i only need best speed..thank you.

brands - dell,toshiba,lenovo