*** Welcome to piglix ***

Radeon HD 6000 Series

AMD Radeon HD 6000 Series
AMD Radeon logo
Release date October 22, 2010
Codename Northern Islands
Vancouver
Architecture TeraScale 2
TeraScale 3
Fabrication process and transistors
  • 292M 40 nm (Cedar)
  • 370M 40 nm (Caicos)
  • 716M 40 nm (Turks)
  • 1.040M 40 nm (Juniper)
  • 1.700M 40 nm (Barts)
  • 2.640M 40 nm (Cayman)
Cards
Entry-level 64xx - 66xx
Mid-range 67xx
High-end 68xx - 6970
Enthusiast 6990
API support
Direct3D Direct3D 11
Shader Model 5.0
OpenCL OpenCL 1.2
OpenGL OpenGL 4.4
History
Predecessor Radeon HD 5000 Series
Successor Radeon HD 7000 Series

The Northern Islands series is a family of GPUs developed by Advanced Micro Devices (AMD) forming part of its Radeon-brand, based on the 40 nm process. Some models are based on TeraScale 2 (VLIW5), some on the new TeraScale 3 (VLIW4) introduced with them.

Starting with this family, the former ATI brand was officially discontinued in favor of making a correlation between the graphics products and the AMD branding for computing platforms (the CPUs and chipsets). Therefore, the AMD brand was used as the replacement. The logo for graphics products and technologies also received a minor makeover (using design elements of the 2010 "AMD Vision" logo).

Its direct competitor was Nvidia's GeForce 500 Series; they were launched approximately a month apart.

This article is about all products under the Radeon HD 6000 Series brand.

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.

Unified Video Decoder (UVD3) is present on the dice of all products and supported by AMD Catalyst and by the free and open-source graphics device driver#ATI/AMD.

The 6800 series was the first batch of the Radeon 6000 series. Codenamed ''Northern Islands'', this series was released on October 22, 2010 after brief delays. Over the following months, the budget, midrange, and high-end cards were filled into the series.


...
Wikipedia

...