The minimum system requirements for installing and using VMware Fusion 7 are:
Any 64--bit capable Intel® Mac® (Compatible with Core 2 Duo, Xeon, i3, i5, i7 processors or better)
Minimum 4GB of RAM
750MB free disk space for VMware Fusion and at least 5GB for each virtual machine
Mac OS X 10.8.0 or later
Operating system installation media (disk or disk image) for virtual machines.
Microsoft Windows is not included with VMware Fusion.
Recommended graphics hardware for Windows Aero support:
NVIDIA 8600M or better
ATI 2600 or better
- See more at: https://www.vmware.com/support/fusion/faq/requirements.html#sthash.zDC0WQ57.dpuf