Radeon HD 6930 and Radeon HD 7730M - video card comparison

Radeon HD 6930

Radeon HD 7730M

Architecture

TeraScale 3 (2010−2013)

GCN (2011−2017)

GPU code name

Cayman

Lombok GL

Market segment

Desktop

Laptop

Release date

December 2011

April 2012

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

-

Boost clock speed

-

675 MHz

Core clock speed

750 MHz

575 MHz

Floating-point performance

1,920.0 gflops

691.2 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

2,640 million

1,500 million

Pipelines / CUDA cores

1280

512

Power consumption (TDP)

186 Watt

25 Watt

Texture fill rate

60.00

21.60

Memory type

GDDR5

DDR3

Maximum RAM amount

1 GB

2 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

4800 MHz

1800 MHz

Memory bandwidth

153.6 GB/s

28.8 GB/s

Shared memory

-

-

Display Connectors

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

No outputs

HDMI

+

-

DirectX

11.2 (11_0)

12 (11_1)

OpenCL

1.2

1.2

OpenGL

4.4

4.6

Shader Model

5.0

5.1

Vulkan

N/A

1.2.131