GeForce 7900 GX2 and Weston - video card comparison

GeForce 7900 GX2

Weston

Architecture

Curie (2003−2013)

GCN 3.0 (2014−2017)

GPU code name

G71

Weston

Market segment

Desktop

Desktop

Release date

April 2006

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Interface

PCIe 1.0 x16

-

Supplementary power connectors

2x 6-pin

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Core clock speed

500 MHz

-

Manufacturing process technology

90 nm

28 nm

Number of transistors

278 million

1,550 million

Pipelines / CUDA cores

-

384

Texture fill rate

12.00

-

Memory type

GDDR3

-

Maximum RAM amount

512 MB

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Memory bus width

256 Bit

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Memory clock speed

1200 MHz

-

Memory bandwidth

38.4 GB/s

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Display Connectors

2x DVI, 1x S-Video

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DirectX

9.0c (9_3)

12 (12_0)

OpenCL

N/A

2.1

OpenGL

2.1

4.6

Shader Model

3.0

6.5

Vulkan

N/A

1.2.170