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AMD Radeon HD 6990M Graphics Processing Unit for mobile market segment makes use of TeraScale 2 Unified Processing architecture, and was released in July 2011. The GPU is manufactured using 40 nm technological process. The cards graphics frequency is 715 MHz. Furthermore, it has 1120 stream processors, 32 color ROPs, together with 56 texture units. The Radeon HD 6990M has 2 GB of GDDR5 memory, utilizing 256 bit interface. The memory is clocked at 900 MHz, which gives 115.2 GB/s memory bandwidth. The GPU supports MXM interface. This model has the maximum power draw of 100 Watt. The AMD Radeon HD 6990M is compatible with crossfire technology, and will perform considerably better in games when paired with a similar card.
Detailed specifications of the graphics unit you will find below.