AMD Southern Islands(HD 7700)(5 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Radeon HD 7720 OEM
1 GB840 MHz150W
Radeon HD 7720 OEM
1 GB
840 MHz
150W
TeraScale 2
2013
40 nm
Radeon HD 7730
1 GB800 MHz47W
Radeon HD 7730
1 GB
800 MHz
47W
GCN 1.0
2013
28 nm
Radeon HD 7750
1 GB800 MHz55W
Radeon HD 7750
1 GB
800 MHz
55W
GCN 1.0
2012
28 nm
Radeon HD 7770 GHz Edition
1 GB1,000 MHz80W
Radeon HD 7770 GHz Edition
1 GB
1,000 MHz
80W
GCN 1.0
2012
28 nm
Radeon HD 7790
1 GB1,000 MHz85W
Radeon HD 7790
1 GB
1,000 MHz
85W
GCN 2.0
2013
28 nm