Radeon HD 6790 and GeForce 9300 GE - video card comparison
Passmark - benchmark score Radeon HD 6790 vs GeForce 9300 GE
Radeon HD 6790
1664
GeForce 9300 GE
78
Radeon HD 6790
GeForce 9300 GE
Architecture
Terascale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Barts
G98
Market segment
Desktop
Desktop
Release date
April 2011
June 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
840 MHz
540 MHz
Floating-point performance
1,344.0 gflops
20.8 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
1,700 million
210 million
Pipelines / CUDA cores
800
8
Power consumption (TDP)
150 Watt
-
Texture fill rate
33.60
4.320
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
256 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1050 MHz
800 MHz
Memory bandwidth
134.4 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A