Radeon HD 6750 and GeForce GT 320 OEM - video card comparison

Radeon HD 6750

GeForce GT 320 OEM

Architecture

TeraScale 2 (2009−2015)

Tesla 2.0 (2007−2013)

GPU code name

Juniper

GT215

Market segment

Desktop

Desktop

Release date

January 2011

February 2010

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

900 MHz

-

Core clock speed

-

540 MHz

Floating-point performance

1,008.0 gflops

187.49 gflops

Manufacturing process technology

40 nm

40 nm

Number of transistors

1,040 million

727 million

Pipelines / CUDA cores

720

72

Power consumption (TDP)

86 Watt

43 Watt

Texture fill rate

25.20

12.96

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

1050 MHz

1580 MHz

Memory bandwidth

73.6 GB/s

25.28 GB/s

Display Connectors

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

1x DVI, 1x HDMI, 1x VGA

Eyefinity

1

-

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 11

11.1 (10_1)

CUDA

-

1.2

Mantle

-

-

OpenCL

1.2

1.1

OpenGL

4.4

3.3

Shader Model

5.0

4.1

Vulkan

-

N/A

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-