Additional Requirements
For 64-bit applications for Windows
PCs running 64-bit Windows or 32-bit development machine connected to a PC with a 64-bit version of Windows.
To develop applications for OS X
PCs running Windows, connected by a local area network (using a protocol SSH, VNC or system solutions for the Windows share) to a Mac-based architecture Intel, which has at least 2 GB of RAM and runs on OS X 10.8 (Mountain Lion) or 10.7 (Lion).
To develop applications for iOS (Professional edition with the addition of mobile devices and the higher level edition)
PCs running Windows, connected by a local area network (using a protocol SSH, VNC or system solutions for the Windows share) to a Mac-based architecture Intel, which has at least 2 GB of RAM and runs on OS X 10.8 (Mountain Lion) or 10.7 (Lion) with the latest version of Xcode installed with support for iOS 5.1 or iOS 6.x. To deploy iOS apps on physical devices required developer account Apple.
Created in Delphi XE4 applications can be deployed on the following platforms: Windows XP and later, Mac OS X 10.7 and later, iOS 5.1 and later versions. Devices running Windows: computers and tablet PCs with processors Intel / AMD. Devices running iOS: iPhone 3GS or later, iPad 2 or later, iPod Touch 4th generation or later

Except for the Dlephi in distribution:
Fast Report
FireDac
InterBase

System requirements:
1 GB of RAM (2 GB or more);
3 to 7 GB of free hard disk space, depending on the version and configuration;
basic graphics processor of any vendor-class DirectX 9.0 or higher (Pixel Shader 2.0);
Processor Intel ® Pentium ® or compatible with a frequency of at least 1.6 GHz (2 GHz and above);
monitor with a resolution of 1024 × 768 or higher;
mouse or other pointing device;
Microsoft ® Windows 8 (32 - and 64-bit);
Microsoft ® Windows 7 SP1 (32 - and 64-bit);
Microsoft ® Windows Vista ™ SP2 (32 - and 64-bit), administrator rights are required;
Microsoft ® Windows Server ® 2008 (32 - and 64-bit).

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