Here is the list and specs of AMDs 28nm mobile GPUs which are will be used under Mobility Radeon HD 7000 series brand.
Ultra High End - Wimbledon GPU: 256- Bit / 2GB-4GB GDDR5/65 Watt+ TDP/1.25X Faster than Blackcomb/MXM 3.0/Production Q2 2012
High End: Heathrow GPU: Two version 128bit-192-bit/1.5GB-3GB GDDR5/35-45 Watt TDP/1.30x faster than Chelsea GPU/MXM 3.0/Production Q4 2011
Performance: Chelsea GPU: 128-bit/1GB GDDR5 - 2GB GDDR3/20-30 Watt TDP /1.3x faster than Whistler GPU/MXM 3.0/Production Q4 2011
Mainstream: Thames GPU: 128-Bit/1GB GDDR5-1GB GDDR3/15-20 Watt TDP/2X faster than Seymour GPU/Production Q4 2011
They are all 28nm GPUs.
AMD Mobility Radeon HD 7000 specifications leaked
Posted on Thursday, December 30 2010 @ 12:09 CET by Thomas De Maesschalck