GeForce 7900 GTX and Radeon HD 5450 - video card comparison
Passmark - benchmark score GeForce 7900 GTX vs Radeon HD 5450
GeForce 7900 GTX
399
Radeon HD 5450
140
GeForce 7900 GTX
Radeon HD 5450
Architecture
Curie (2003−2013)
TeraScale 2 (2009−2015)
GPU code name
G71
Cedar
Market segment
Desktop
Desktop
Release date
March 2006
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
650 MHz
650 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
278 million
292 million
Pipelines / CUDA cores
-
80
Power consumption (TDP)
84 Watt
19 Watt
Texture fill rate
15.60
5.200
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1600 MHz
800 MHz
Memory bandwidth
51.2 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
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