This is a video for Intel 8 Cores (2 * E5000/X5000 Quad Core). Not Single 8 Cores.
However, it is powerful enough for the recent system requirement.
It’s very clearly that this system uses the new chip E5400 and motherboard.
But, I think Dell Precision 490 will perform equivalent (or less equ.) computation with the high-end CPU – Xeon X5365