GeForce 7900 GTO and M88 - video card comparison

GeForce 7900 GTO

M88

Architecture

Curie (2003−2013)

TeraScale (2005−2013)

GPU code name

G71

M88

Market segment

Desktop

Desktop

Release date

October 2006

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Interface

PCIe 1.0 x16

-

Supplementary power connectors

1x 6-pin

-

Core clock speed

650 MHz

-

Manufacturing process technology

90 nm

55 nm

Number of transistors

278 million

666 million

Pipelines / CUDA cores

-

320

Power consumption (TDP)

81 Watt

-

Texture fill rate

15.60

-

Memory type

GDDR3

-

Maximum RAM amount

512 MB

-

Memory bus width

256 Bit

-

Memory clock speed

1320 MHz

-

Memory bandwidth

42.24 GB/s

-

Display Connectors

2x DVI, 1x S-Video

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DirectX

9.0c (9_3)

10.1 (10_1)

OpenCL

N/A

N/A

OpenGL

2.1

3.3

Shader Model

3.0

4.1

Vulkan

N/A

N/A