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GeForce 7900 GT and GeForce 9800 GT Rebrand - video card comparison


GeForce 7900 GT

GeForce 9800 GT Rebrand


Architecture
Curie (2003−2013)
Tesla (2006−2010)

GPU code name
G71
G92

Market segment
Desktop
Desktop

Release date
March 2006
July 2008

Interface
PCIe 1.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
1x 6-pin

Core clock speed
450 MHz
725 MHz

Floating-point performance
-
448.0 gflops

Manufacturing process technology
90 nm
65 nm

Number of transistors
278 million
754 million

Pipelines / CUDA cores
-
128

Power consumption (TDP)
48 Watt
125 Watt

Texture fill rate
10.80
46.40

Memory type
GDDR3
GDDR3

Maximum RAM amount
256 MB
512 MB

Memory bus width
256 Bit
256 Bit

Memory clock speed
1320 MHz
2000 MHz

Memory bandwidth
42.24 GB/s
64 GB/s

Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video

DirectX
9.0c (9_3)
11.1 (10_0)

CUDA
-
1.1

OpenCL
N/A
1.1

OpenGL
2.1
3.3

Shader Model
3.0
4.0

Vulkan
N/A
N/A