Riva 128 PCI and GeForce RTX 4090 - video card comparison

Riva 128 PCI

GeForce RTX 4090

Architecture

Ada Lovelace

GPU code name

NV3

AD102-300-A1

Market segment

Desktop

Release date

April 1997

September 2022

Interface

PCI

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

100 MHz

2235 MHz

Manufacturing process technology

350 nm

5 nm

Number of transistors

4 million

76,300 million

Pipelines / CUDA cores

16384

Power consumption (TDP)

4 Watt

450 Watt

Texture fill rate

0.1

1,290

Memory type

SDR

GDDR6X

Maximum RAM amount

4 MB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

100 MHz

21000 MHz

Memory bandwidth

1.6 GB/s

1,008 GB/s

Shared memory

Display Connectors

1x VGA, 1x DB13W3

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

5.0

12 Ultimate (12_2)

CUDA

8.9

OpenCL

N/A

3.0

OpenGL

1.0

4.6

Shader Model

6.6

Vulkan

N/A

1.3