The AMD Eyefinity-branded on- die display controllers were introduced in September 2009 in the Radeon HD 5000 Series and have been present in all products since. On newer drivers Vulkan 1.1 on Windows and Linux is supported on all GCN-architecture based GPUs. These are implemented by emulation on some TeraScale (microarchitecture) GPUs. OpenGL 4.x compliance requires supporting FP64 shaders.A GPU implementing TeraScale (microarchitecture) version " Northern Islands (VLIW4)" is found on APUs whose GPUs are branded with the Radeon HD 7000 series.A GPU implementing TeraScale (microarchitecture) version " Evergreen (VLIW5)" is found on Radeon HD 7670 and below branded discrete GPUs.A GPU implementing Graphics Core Next is found on the Radeon HD 7730 and above branded discrete GPUs.Graphics Core Next was introduced with the Radeon HD 7000 Series. 5.2 Free and open-source graphics device driver "Radeon".5.1 AMD's proprietary graphics device driver "Catalyst".PS: Heuchler bet me to it on the Driver section. Today, AMD is the only GPU manufacturer to offer fully-compatible DirectX 11.1 support, and the only manufacturer to support Tiled Resources Tier-2 within a shipping product stack.” - AMD PR AMD is planning to enable DirectX 11.2 with a driver update in the Windows® 8.1 launch timeframe in October, when DirectX® 11.2 ships. “The Radeon™ HD 7000 series hardware architecture is fully DirectX 11.2-capable when used with a driver that enables this feature. The issued the following statement today that says they will introduce a driver update that will enable DirectX 11.2 support on AMD Radeon HD 7000 series video cards!
A number of sites reported last week that they will never be compatible, but AMD says that is not the case. AMD Radeon HD 7990 Video cards based on AMD’s Graphics Core Next (GCN) architecture, the Radeon HD 7000 series and the OEM-rebadged HD 8000 series, aren’t currently compatible with DirectX 11.2. Microsoft has confirmed that DirectX 11.2 will be exclusive to Windows 8.1 and the Xbox One. The standout feature appears to be Direct3D tiled resources, which allows developers to easily use both GPU and system memory (RAM) to store textures. Windows 8.1 Preview introduced DirectX 11.2, which brings a host of new features to improve performance in your games and graphics apps. AMD Radeon HD 7000 Series Video Cards Will Support DirectX 11.2 After Driver Update
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