GeForce 7900 GTX and Radeon HD 6650A - video card comparison
Passmark - benchmark score GeForce 7900 GTX vs Radeon HD 6650A
GeForce 7900 GTX
399
Radeon HD 6650A
860
GeForce 7900 GTX
Radeon HD 6650A
Architecture
Curie (2003−2013)
TeraScale 2 (2009−2015)
GPU code name
G71
Onega
Market segment
Desktop
Desktop
Release date
March 2006
April 2011
Interface
PCIe 1.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
-
Core clock speed
650 MHz
600 MHz
Floating-point performance
-
576.0 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
278 million
716 million
Pipelines / CUDA cores
-
480
Power consumption (TDP)
84 Watt
45 Watt
Texture fill rate
15.60
14.40
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1600 MHz
1800 MHz
Memory bandwidth
51.2 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
2.1
4.4
Shader Model
3.0
5.0
Vulkan
N/A
N/A