Riva 128ZX and Radeon Steam Deck 8CU - video card comparison

Riva 128ZX

Radeon Steam Deck 8CU

Architecture

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RDNA 2 (2020−2022)

GPU code name

NV3

RDNA 2 Sephiroth

Market segment

Desktop

Laptop

Release date

February 1998

November 2023

Interface

AGP 2x

-

Supplementary power connectors

None

-

Boost clock speed

-

1900 MHz

Core clock speed

100 MHz

-

Manufacturing process technology

350 nm

6 nm

Number of transistors

4 million

-

Pipelines / CUDA cores

-

512

Texture fill rate

0.1

-

Memory type

SDR

-

Maximum RAM amount

8 MB

-

Memory bus width

128 Bit

-

Memory clock speed

100 MHz

-

Memory bandwidth

1.6 GB/s

-

Shared memory

-

-

Display Connectors

1x VGA

-

DirectX

5.0

12_1

OpenCL

N/A

-

OpenGL

1.0

-

Vulkan

N/A

-