Radeon HD 4670 AGP and GeForce GT 720 - video card comparison

Radeon HD 4670 AGP

GeForce GT 720

Architecture

TeraScale (2005−2013)

Kepler 2.0 (2013−2015)

GPU code name

RV730

GK208B

Market segment

Desktop

Desktop

Release date

July 2007

September 2014

Bus support

-

PCI Express 2.0

Interface

AGP 8x

PCIe 2.0 x8

Supplementary power connectors

-

None

Core clock speed

750 MHz

797 MHz

CUDA cores

-

192

Floating-point performance

480.0 gflops

306.0 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

514 million

915 million

Pipelines / CUDA cores

320

192

Power consumption (TDP)

59 Watt

19 Watt

Maximum GPU temperature

-

98 °C

Texture fill rate

24.00

12.75

Memory type

GDDR3

DDR3 / GDDR5

Maximum RAM amount

1 GB

1 GB or 1 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1600 MHz

1.8 GBps or 5.0 GB/s

Memory bandwidth

25.6 GB/s

14.4 (DDR3) or 40 (GDDR5)

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Dual Link DVI-DHDMIVGA

Multi monitor support

-

3 displays

HDMI

+

+

HDCP

-

+

Maximum VGA resolution

-

2048x1536

Audio input for HDMI

-

Internal

DirectX

10.1 (10_1)

12 (11_0)

CUDA

-

+

OpenCL

1.1

1.2

OpenGL

3.3

4.4

Shader Model

4.1

5.1

Vulkan

N/A

1.1.126

3D Blu-Ray

-

+

3D Gaming

-

+

3D Vision

-

+