Chip
Model designation
AMD Radeon HD7990
Number of stream processors
4,096×
Production technology
28 nm
Performance & usage
Use
Game playing, Professional
Memory
Size of operational RAM
6 GB
Memory type
DDR5
Frequency
Core frequency
1,000 MHz
Memory frequency
1,500 MHz (1.5 GHz)
Interface
PC connection
PCI Express x16 3.0
Monitor connection
DVI, VGA (D-SUB)
Technology
Cooling system
Cooling type
Active
Cooling size
Three slots
Consumption
Auxiliary power supply
2× 8-pin
Recommended power sources
1,000 W