Женя, насколько ясно из Википедии поддержка многоядерности только в третьем андройде.
Recent releases
2.3 Gingerbread refined the user interface, improved the soft keyboard and copy/paste features, improved gaming performance, added SIP support (VoIP calls), and added support for Near Field Communication.[43]
3.0 Honeycomb was a tablet-oriented[44][45][46] release which supports larger screen devices and introduces many new user interface features, and
supports multi-core processors and hardware acceleration for graphics.[47] The first device featuring this version, the Motorola Xoom tablet, went on sale in February 2011.[48][49]
3.1 Honeycomb, released in May 2011, added support for extra input devices, USB host mode for transferring information directly from cameras and other devices, and the Google Movies and Books apps.[50]
3.2 Honeycomb, released in July 2011, added optimization for a broader range of screen sizes, new "zoom-to-fill" screen compatibility mode, loading media files directly from SD card, and an extended screen support API.[51] Huawei MediaPad is the first 7 inch tablet to use this version [52]
4.0 Ice Cream Sandwich, announced on October 19, 2011, brought Honeycomb features to smartphones and added new features including facial recognition unlock, network data usage monitoring and control, unified social networking contacts, photography enhancements, offline email searching, and information sharing using NFC. Android 4.0.1 Ice Cream Sandwich is the latest Android version that is available to phones. The source code of Android 4.0.1 was released on November 14, 2011[53]
Android (operating system) - Wikipedia, the free encyclopedia