Radeon HD 6930 and Radeon E4690 - video card comparison

Radeon HD 6930

Radeon E4690

Architecture

TeraScale 3 (2010−2013)

TeraScale (2005−2013)

GPU code name

Cayman

RV730

Market segment

Desktop

Desktop

Release date

December 2011

June 2009

Interface

PCIe 2.0 x16

MXM-II

Supplementary power connectors

2x 6-pin

-

Core clock speed

750 MHz

600 MHz

Floating-point performance

1,920.0 gflops

384.0 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

2,640 million

514 million

Pipelines / CUDA cores

1280

320

Power consumption (TDP)

186 Watt

30 Watt

Texture fill rate

60.00

19.20

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

512 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

4800 MHz

1400 MHz

Memory bandwidth

153.6 GB/s

22.4 GB/s

Display Connectors

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

-

HDMI

+

-

DirectX

11.2 (11_0)

10.1

OpenCL

1.2

1.0

OpenGL

4.4

3.3

Shader Model

5.0

4.1

Vulkan

N/A

-