APC Object Cache provides a persistent memory-based backend for the WordPress object cache. APC must be available on your PHP install.
AIO Cache Offers:
A simple yet powerful caching plugin. It powers and abilities include: superhuman strength and durability.
An object-cache implementation using the APCu extension.
Supported features:
Improve site performance and user experience via caching: browser, page, object, database, minify and content delivery network support.
Supported features:
Load your web pages as fast as apache will allow with WP Fast Cache.
An object-cache implementation using the XCache extension.