GeForce 7900 GTX and Radeon HD 2600 PRO - video card comparison
Passmark - benchmark score GeForce 7900 GTX vs Radeon HD 2600 PRO
GeForce 7900 GTX
399
Radeon HD 2600 PRO
217
GeForce 7900 GTX
Radeon HD 2600 PRO
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
G71
RV630
Market segment
Desktop
Desktop
Release date
March 2006
June 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
650 MHz
600 MHz
Floating-point performance
-
144 gflops
Manufacturing process technology
90 nm
65 nm
Number of transistors
278 million
390 million
Pipelines / CUDA cores
-
120
Power consumption (TDP)
84 Watt
35 Watt
Texture fill rate
15.60
4.800
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1600 MHz
1000 MHz
Memory bandwidth
51.2 GB/s
16 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
2.1
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A