Compare|Favorites
▨ thegpucatalog.com

Radeon HD 7990

General
ManufacturerAMD
SeriesSouthern Islands(HD 7900)
GPU NameMalta
ArchitectureGCN 1.0
GenerationSouthern Islands(HD 7900)
Release DateApr 2013
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size28 nm
Transistors4,313 M
Transistor Density11,800 K/mm²
Die Size365 mm²
Clock Speeds
Base Clock950 MHz
Boost Clock1,000 MHz
Memory
VRAM3 GB
Memory TypeGDDR5
Memory Clock1,500 MHz
Memory Bus384-bit
Bandwidth288 GB/s
Processing Units
Shading Units2,048
TMUs128
ROPs32
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.75 MB
Power & Thermals
TDP375 W
Suggested PSU750 W
Power Connectors2x 8-pin
Dimensions
Board Length304 mm
Board Width106 mm
Outputs
Display Connectors1x DVI, 4x mini-DisplayPort 1.2
API Support
DirectX11.1
OpenGL4.6
Vulkan1.2
OpenCL1.2
Shader Model5.1
Theoretical Performance
Pixel Rate32 GP/s
Texture Rate128 GT/s
FP32 (Single)4,096 GFLOPS
FP64 (Double)1,024 GFLOPS
External
TechPowerUpView →