You know google is your friend just look up both cards and their power supply requirements also make sure that you have the proper power cables from your psu for them. Broze is just a power efficiency rating. http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html
Has a pcie express just have to make sure the psu is up to the task if your using the original psu from hp And that it would fit in the case.
Expansion Slots
One PCI Express x16 (Gen 3.0)
Three PCI Express x1 (Gen 2.0)
One PCI Express mini card
You know google is your friend just look up both cards and their power supply requirements also make sure that you have the proper power cables from your psu for them. Broze is just a power efficiency rating. http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html