This will help you VMware KB: Choosing a network adapter for your virtual machine
The VMXNET3 adapter is the next generation of Para virtualized NIC designed for performance. The VMXNET3 network adapter is a 10Gb virtual NIC. Drivers are shipped with the VMware tools and most OS are supported. VMXNET3 is much faster than e1000 or e1000e. VMXNET3 has less CPU overhead compared to e1000 or e1000e. VMXNET3 is more stable than e1000 or e1000e
If you are using VMXNET, one thing to remember is to install VMware tools. As it will be available only after tools are installed. This happens because its a network card that won't have drivers from OS side.
Do consider awarding points by choosing correct answer :smileyhappy: