GeForce4 MX 420 and Mach64 LT - video card comparison

GeForce4 MX 420

Mach64 LT

Architecture

Celsius (1999−2005)

Mach (1992−1997)

GPU code name

NV17 A3

Mach64 LT

Market segment

Desktop

Desktop

Release date

February 2002

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Interface

AGP 4x

-

Supplementary power connectors

None

-

Core clock speed

250 MHz

-

Manufacturing process technology

150 nm

500 nm

Number of transistors

29 million

1 million

Texture fill rate

1.000

-

Memory type

SDR

-

Maximum RAM amount

64 MB

-

Memory bus width

64 Bit

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Memory clock speed

166 MHz

-

Memory bandwidth

1.328 GB/s

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Display Connectors

1x VGA, 1x S-Video

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DirectX

8.0

5.0

OpenCL

N/A

N/A

OpenGL

1.3

N/A

Vulkan

N/A

N/A