As we know Lumia 1020 has 2gb memory, but how Mb of memory we allow to use in an app? It's same as high-end devices(1gb memory) or much more. We normally have 300mb and 380mb for extended. Does Gdr2 provides api for to increase memory usage?
To confirm that, Lumia 1020 owner can look that using this code
To increase memory usage limit add following to WPAppManifest.xml
<!--Add FunctionalCapabilities to bottom-->