
GeForce 7950 GX2 and Quadro FX 4400 - video card comparison
GeForce 7950 GX2
Quadro FX 4400
Architecture
Curie (2003−2013)
Curie (2003−2013)
GPU code name
G71
NV45
Market segment
Desktop
Workstation
Release date
June 2006
July 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
500 MHz
375 MHz
Manufacturing process technology
90 nm
130 nm
Number of transistors
278 million
222 million
Power consumption (TDP)
110 Watt
83 Watt
Texture fill rate
12.00
4.500
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
1050 MHz
Memory bandwidth
38.4 GB/s
33.6 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.1
2.1
Shader Model
3.0
3.0
Vulkan
N/A
N/A