Radeon HD 4670 AGP and GeForce GT 555M 3 GB - video card comparison

Radeon HD 4670 AGP

GeForce GT 555M 3 GB

Architecture

TeraScale (2005−2013)

Fermi (2010−2014)

GPU code name

RV730

GF106

Market segment

Desktop

Release date

July 2007

March 2011

Interface

AGP 8x

PCIe 2.0 x16

Supplementary power connectors

None

Core clock speed

750 MHz

590 MHz

Floating-point performance

480.0 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

514 million

1,170 million

Pipelines / CUDA cores

320

144

Power consumption (TDP)

59 Watt

35 Watt

Texture fill rate

24.00

14.16

Memory type

GDDR3

DDR3

Maximum RAM amount

1 GB

3 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

1600 MHz

1800 MBps

Memory bandwidth

25.6 GB/s

43.2 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Portable Device Dependent

HDMI

DirectX

10.1 (10_1)

12 (11_0)

CUDA

2.1

OpenCL

1.1

OpenGL

3.3

4.6

Shader Model

4.1

5.1

Vulkan

N/A