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GeForce 7950 GT AGP and Radeon HD 3870 AGP - video card comparison


GeForce 7950 GT AGP

Radeon HD 3870 AGP


Architecture
Curie (2003−2013)
TeraScale (2005−2013)

GPU code name
G71
RV670

Market segment
Desktop
Desktop

Release date
April 2007
-

Interface
AGP 8x
AGP 8x

Supplementary power connectors
1x Molex
1x 8-pin

Core clock speed
500 MHz
777 MHz

Manufacturing process technology
90 nm
55 nm

Number of transistors
278 million
666 million

Pipelines / CUDA cores
-
320

Power consumption (TDP)
65 Watt
106 Watt

Texture fill rate
12.00
12.43

Memory type
GDDR3
GDDR4

Maximum RAM amount
512 MB
512 MB

Memory bus width
256 Bit
256 Bit

Memory clock speed
1200 MHz
2.3 GB/s

Memory bandwidth
38.4 GB/s
72.06 GB/s

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

DirectX
9.0c (9_3)
10.1 (10_1)

OpenCL
N/A
N/A

OpenGL
2.1
3.3 (full) Shader Model3.04.1

Vulkan
N/A
N/A