AMD Radeon HD 8000 GPU details leaked?

AMD Radeon HD 8970

28nm process, GCN 2.0 Curacao XT architecture with 3 geometry engines, 8 ACE 2.0, 55 million transistors

36 CUs, 2304 SPs, 144 TMUs, 48 ROPs, 6 GB GDDR5, 384-bit memory bus

1100 MHz GPU, 3500 MHz memory, 250 Watt TDP

5.07 TFlops

~$599

Performance ~+35% versus HD 7970 GHz Edition

AMD Radeon HD 8950

28nm process, GCN 2.0 Hainan XT architecture with 2 geometry engines, 8 ACE2.0, < 35 million transistors

28 CUs, 1792 SPs, 112 TMUs, 32 ROPs, 4 GB GDDR5, 256-bit memory bus

1200 MHz GPU, 3500 MHz memory, 190 Watt TDP

4.30 TFlops

~$399

Performance ~+10% versus HD 7970 GHz-Edition

AMD Radeon HD 8870

28nm process, GCN 2.0 Hainan Pro architecture, 2 geometry engines, 8 ACE 2.0, 35 million transistors

24 CUs, 1536 SPs, 96 TMUs, 32 ROPs, 2 GB GDDR5, 256-bit memory bus

1100 MHz GPU, 3000MHz memory, 160 Watt TDP

3.38 TFlops

~$299

Performance ~+40 % versus HD 7870

AMD Radeon HD 8850

28nm process, Hainan LE GCN2.0 architecture with two geometry engines, 8 ACE2.0, 35 million transistors

20 CUs, 1280 SPs, 80 TMUs, 32 ROPs, 2 GB GDDR5, 256-bit memory bus

1000 MHz GPU, 3000 MHz memory, 130 Watt TDP

2.56 TFlops

~$229

Performance ~+15% versus HD 7870