Following details of AMD's 28nm GPU, ultra high-end, the Wimbledon, Donanimhaber. com have released details about the complete line of AMD's 28nm GPUs Mobility Radeon HD 7000. As noted, the GPU Wimbledon will be the higher range, and will be followed by Heathrow, then Chelsea and finally the Thames, all scheduled for Q4 2011 production.The GPU Heathrow has two versions, either interface 128 or 192-bits. In the higher range of Heathrow, the GPU will have between 1.5 GB and 3 GB of GDDR5 memory, an intake of between 35 and 45W and should be 1.3 times faster than the performance of your GPU Chelsea. The Chelsea offers a memory interface 128-bit GDDR5 memory 1GB or 2 GB of GDDR3 memory, consumption of 20 to 30W and should be 1.3 times faster than the GPU Whistler (a 40nm GPU which should appear early 2011).
Last but not least is the 28nm GPU, with its code name Thames. It has a memory interface 128-bit 1GB GDDR3 or GDDR5 memory, with a consumption of 15 to 20W and should be two times faster than the 40nm GPU Seymour, also planned for early 2011. As noted, 28nm GPUs are mentioned and all are scheduled for production in Q4 2011, excluding the GPU Wimbledon ultra high-end.
These specifications may change over time, taking into account that time is early data.
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