GeForce 8800 GTS 512 and GeForce 7900 GT - video card comparison
Passmark - benchmark score GeForce 8800 GTS 512 vs GeForce 7900 GT
GeForce 8800 GTS 512
585
GeForce 7900 GT
266
GeForce 8800 GTS 512
GeForce 7900 GT
Architecture
Tesla (2006−2010)
Curie (2003−2013)
GPU code name
G92
G71
Market segment
Desktop
Desktop
Release date
December 2007
March 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
650 MHz
450 MHz
Floating-point performance
416.0 gflops
-
Manufacturing process technology
65 nm
90 nm
Number of transistors
754 million
278 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
135 Watt
48 Watt
Texture fill rate
41.60
10.80
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1640 MHz
1320 MHz
Memory bandwidth
52.48 GB/s
42.24 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A