S.No,Feature,NAT Gateway,Internet Gateway
1,Device type,Physical/Virtual device,Logical device
2,Bandwidth support,45 GBps,Theoretically unlimited
3,Device placement,Within VPC,Outside of VPC
4,Dependency,Needs Internet Gateway for public access,No dependency
5,Devices per VPC,More than one,Only one
6,Support for IP versions,IPv4 only,IPv4 and IPv6
7,Resources visibility to outside world,Visible,Hidden