May not be very good if you are recording HD, it's a bit of a slow CPU for these days. If it's the new HD60 model, no your laptop is not fast enough, you need an i5 CPU. If the older on, you barely meet the requirements.
"•Game Capture HD60: 2nd generation Intel Core i5 CPU
(i5-2xxx or comparable), 2 Ghz or higher, before Turbo Boost
•Game Capture HD: 2 GHz Intel Core 2 Duo (or comparable)
•Stream Command: 2nd generation Intel Core i7 CPU
(i7-2xxx or comparable), 2 Ghz or higher, before Turbo Boost. Windows 7 or later;"