Radeon HD 7990 and GeForce 9800 GT - video card comparison
Passmark - benchmark score Radeon HD 7990 vs GeForce 9800 GT
Radeon HD 7990
5732
GeForce 9800 GT
492
Radeon HD 7990
GeForce 9800 GT
Architecture
GCN 1.0 (2012−2020)
Tesla (2006−2010)
GPU code name
Malta
G92
Market segment
Desktop
Desktop
Release date
April 2013
July 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
2x 6-pin
SLI options
-
+
Boost clock speed
1000 MHz
-
Core clock speed
950 MHz
600 MHz
CUDA cores
-
112
Floating-point performance
2x 4,096 gflops
336.0 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
4,313 million
754 million
Pipelines / CUDA cores
2048
112
Power consumption (TDP)
375 Watt
105 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
128.0
33.6 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
1 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6000 MHz
900 MHz
Memory bandwidth
288.0 GB/s
57.6 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
HDTVDual Link DVI
Multi monitor support
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A