Riva 128 and RTX A400 - video card comparison

Riva 128

RTX A400

Architecture

-

Ampere (2020−2022)

GPU code name

NV3

GA107

Market segment

Desktop

Desktop

Release date

April 1997

April 2024

Interface

AGP 2x

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

-

1762 MHz

Core clock speed

100 MHz

-

Manufacturing process technology

350 nm

8 nm

Number of transistors

4 million

8,700 million

Pipelines / CUDA cores

-

768

Power consumption (TDP)

4 Watt

50 Watt

Texture fill rate

0.1

42.29

Memory type

SDR

GDDR6

Maximum RAM amount

4 MB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

100 MHz

12 GB/s

Memory bandwidth

1.6 GB/s

96 GB/s

Display Connectors

1x VGA, 1x DB13W3

4x mini-DisplayPort 1.4a

DirectX

5.0

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

N/A

3.0

OpenGL

1.0

4.6

Shader Model

-

6.7

Vulkan

N/A

1.3