Radeon HD 3730 and GM20B - video card comparison

Radeon HD 3730

GM20B

Architecture

TeraScale (2005−2013)

Maxwell 2.0 (2015−2019)

GPU code name

RV635

GM20B

Market segment

Desktop

Desktop

Release date

October 2008

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

None

-

Core clock speed

722 MHz

-

Floating-point performance

173.28 gflops

-

Manufacturing process technology

55 nm

20 nm

Number of transistors

378 million

2,000 million

Pipelines / CUDA cores

120

256

Power consumption (TDP)

65 Watt

-

Texture fill rate

5.776

-

Memory type

DDR2

-

Maximum RAM amount

512 MB

-

Memory bus width

128 Bit

-

Memory clock speed

792 MHz

-

Memory bandwidth

12.67 GB/s

-

Display Connectors

2x DVI, 1x S-Video

-

DirectX

10.1 (10_1)

12 (12_1)

CUDA

-

5.3

OpenCL

N/A

1.2

OpenGL

3.3

4.6

Shader Model

4.1

6.0

Vulkan

N/A

1.1

PureVideo HD

-

VP9