GeForce 7950 GX2 and GeForce 8800 GTS 320 - video card comparison
GeForce 7950 GX2
GeForce 8800 GTS 320
Architecture
Curie (2003−2013)
Tesla (2006−2010)
GPU code name
G71
G80
Market segment
Desktop
Desktop
Release date
June 2006
February 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
500 MHz
513 MHz
Floating-point performance
-
228.1 gflops
Manufacturing process technology
90 nm
90 nm
Number of transistors
278 million
681 million
Pipelines / CUDA cores
-
96
Power consumption (TDP)
110 Watt
143 Watt
Texture fill rate
12.00
24.62
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
320 MB
Memory bus width
256 Bit
320 Bit
Memory clock speed
1200 MHz
1584 MHz
Memory bandwidth
38.4 GB/s
63.36 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
11.1 (10_0)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
2.1
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A