GeForce4 MX 420 PCI and R481 - video card comparison

GeForce4 MX 420 PCI

R481

Architecture

Celsius (1999−2005)

R400 (2004−2008)

GPU code name

NV17 A3

R481

Market segment

Desktop

Desktop

Release date

February 2002

-

Interface

PCI

-

Supplementary power connectors

None

-

Core clock speed

250 MHz

-

Manufacturing process technology

150 nm

130 nm

Number of transistors

29 million

160 million

Texture fill rate

1.000

-

Memory type

SDR

-

Maximum RAM amount

64 MB

-

Memory bus width

64 Bit

-

Memory clock speed

166 MHz

-

Memory bandwidth

1.328 GB/s

-

Display Connectors

1x VGA, 1x S-Video

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DirectX

8.0

9.0b (9_2)

OpenCL

N/A

N/A

OpenGL

1.3

2.1

Vulkan

N/A

N/A