I have an XCode project configured like this: Project Format: XCode 3.1-compatible Architectures : Standard (armv6 armv7) Base SDK : Latest iOS (currently set to iOS 4.2) Build Active Architectur...

In compiling iPhone apps, there is a setting for "Optimized" architecture (armv7 only) vs a standard armv6/armv7 architecture. What are the benefits/consequences of compiling an armv7 only archite...