Can my PC play 720p H.264/x.264 videos smoothly? Take a look at me PC specs!?

Hey, please make it quick. As the title says, yeah, here are my specs: CPU: Intel Pentium Dual-Core E5200 @ 2.50GHz (2CPUs) ~2.5GHz RAM: 1.5GB DDR2 RAM VRAM: NVIDIA Geforce 7100 / nForce 630i (Integrated) *When I go to Screen Resolution (right click desktop), then Advanced Settings, it says that I have 256... show more Hey, please make it quick.
As the title says, yeah, here are my specs:

CPU: Intel Pentium Dual-Core E5200 @ 2.50GHz (2CPUs) ~2.5GHz
RAM: 1.5GB DDR2 RAM
VRAM: NVIDIA Geforce 7100 / nForce 630i (Integrated)
*When I go to Screen Resolution (right click desktop), then Advanced Settings, it says that I have 256 dedicated video ram.
Reso: 1600 x 900

That's all. Also, do I need to install some other files to play h.264, 720p videos?
Thanks in advance!
3 answers 3