Riva 128 PCI and Radeon 780M - video card comparison

Riva 128 PCI

Radeon 780M

Architecture

-

RDNA 3

GPU code name

NV3

Phoenix

Market segment

Desktop

Laptop

Release date

April 1997

January 2023

Interface

PCI

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

-

3000 MHz

Core clock speed

100 MHz

1500 MHz

Manufacturing process technology

350 nm

4 nm

Number of transistors

4 million

25,390 million

Pipelines / CUDA cores

-

768

Power consumption (TDP)

4 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

0.1

139.2

Memory type

SDR

System Shared

Maximum RAM amount

4 MB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

100 MHz

System Shared

Memory bandwidth

1.6 GB/s

-

Shared memory

-

+

Display Connectors

1x VGA, 1x DB13W3

Portable Device Dependent

DirectX

5.0

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

1.0

4.6

Shader Model

-

6.7

Vulkan

N/A

1.3