Radeon HD 7470 OEM and Radeon HD 4650 - video card comparison

Radeon HD 7470 OEM

Radeon HD 4650

Architecture

TeraScale 2 (2009−2015)

TeraScale (2005−2013)

GPU code name

Caicos

RV730

Market segment

Desktop

Release date

January 2012

September 2008

Interface

PCIe 2.0 x16

Supplementary power connectors

None

Core clock speed

750 MHz

600 MHz

Floating-point performance

240.0 gflops

384.0 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

370 million

514 million

Pipelines / CUDA cores

160

320

Power consumption (TDP)

27 Watt

48 Watt

Texture fill rate

6.000

19.20

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

256 MB

Memory bus width

64 Bit

128 Bit

Memory clock speed

3600 MHz

1400 MHz

Memory bandwidth

28.8 GB/s

22.4 GB/s

Display Connectors

1x DVI, 1x DisplayPort

2x DVI, 1x S-Video

DirectX

11.2 (11_0)

10.1 (10_1)

OpenCL

1.2

1.1

OpenGL

4.4

3.3

Shader Model

5.0

4.1

Vulkan

N/A