Riva 128 and Radeon RX 7990 XTX - video card comparison

Riva 128

Radeon RX 7990 XTX

Architecture

RDNA 3.0 (2022)

GPU code name

NV3

Navi 31

Market segment

Desktop

Release date

April 1997

2023

Interface

AGP 2x

PCIe 4.0 x16

Supplementary power connectors

None

3x 8-pin

Boost clock speed

3599 MHz

Core clock speed

100 MHz

Manufacturing process technology

350 nm

5 nm

Number of transistors

4 million

57,700 million

Pipelines / CUDA cores

6144

Power consumption (TDP)

4 Watt

405 Watt

Texture fill rate

0.1

1,382

Memory type

SDR

GDDR6

Maximum RAM amount

4 MB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

100 MHz

24 GB/s

Memory bandwidth

1.6 GB/s

1,152 GB/s

Display Connectors

1x VGA, 1x DB13W3

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI

DirectX

5.0

12 Ultimate (12_2)

OpenCL

N/A

2.2

OpenGL

1.0

4.6

Shader Model

6.7

Vulkan

N/A

1.3