Radeon HD 6930 and Radeon 780M - video card comparison

Radeon HD 6930

Radeon 780M

Architecture

TeraScale 3 (2010−2013)

RDNA 3

GPU code name

Cayman

Phoenix

Market segment

Desktop

Laptop

Release date

December 2011

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 6-pin

None

Boost clock speed

-

3000 MHz

Core clock speed

750 MHz

1500 MHz

Floating-point performance

1,920.0 gflops

-

Manufacturing process technology

40 nm

4 nm

Number of transistors

2,640 million

25,390 million

Pipelines / CUDA cores

1280

768

Power consumption (TDP)

186 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

60.00

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

1 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

4800 MHz

System Shared

Memory bandwidth

153.6 GB/s

-

Shared memory

-

+

Display Connectors

2x DVI, 1x HDMI, 2x mini-DisplayPort

Portable Device Dependent

HDMI

+

-

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenCL

1.2

2.1

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

N/A

1.3