Radeon HD 6670 and GeForce GTX 750 v2 - video card comparison

Radeon HD 6670

GeForce GTX 750 v2

Architecture

TeraScale 2 (2009−2015)

Maxwell 2.0 (2015−2019)

GPU code name

Turks

GM206

Market segment

Desktop

Desktop

Release date

April 2011

November 2015

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

-

Boost clock speed

800 MHz

1188 MHz

Core clock speed

-

1038 MHz

Floating-point performance

768.0 gflops

1,217 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

716 million

2,940 million

Pipelines / CUDA cores

480

512

Power consumption (TDP)

66 Watt

-

Texture fill rate

19.20

38.02

Memory type

GDDR5

GDDR5

Maximum RAM amount

1 GB

2 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

1050 MHz

5012 MHz

Memory bandwidth

64 GB/s

80.19 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 11

12.0 (12_1)

Mantle

-

-

OpenCL

1.2

-

OpenGL

4.4

4.6

Shader Model

5.0

-

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-