Radeon HD 7990 - video card specification
Passmark - benchmark score Radeon HD 7990
Radeon HD 7990
5732
Radeon HD 7990
Architecture
GCN 1.0 (2012−2020)
GPU code name
Malta
Market segment
Desktop
Release date
April 2013
Bus support
-
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Bridgeless CrossFire
-
Boost clock speed
1000 MHz
Compute units
-
Core clock speed
950 MHz
Floating-point performance
2x 4,096 gflops
Manufacturing process technology
28 nm
Number of transistors
4,313 million
Pipelines / CUDA cores
2048
Power consumption (TDP)
375 Watt
Texture fill rate
128.0
Memory type
GDDR5
Maximum RAM amount
3 GB
Memory bus width
384 Bit
Memory clock speed
6000 MHz
Memory bandwidth
288.0 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
1x DVI, 4x mini-DisplayPort
Eyefinity
-
Number of Eyefinity displays
-
HDMI
-
DisplayPort support
-
DirectX
12 (11_1)
Mantle
-
OpenCL
1.2
OpenGL
4.6
Shader Model
5.1
Vulkan
1.2.131
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
UVD
-
VCE
-
ZeroCore
-