Mobility Radeon HD 5650 and Radeon HD 3870 - video card comparison

Mobility Radeon HD 5650

Radeon HD 3870

Architecture

Terascale 2 (2009−2015)

TeraScale (2005−2013)

GPU code name

Madison Pro

RV670

Market segment

Laptop

Desktop

Release date

January 2010

November 2007

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

650 MHz

Core clock speed

450 MHz

777 MHz

Floating-point performance

360.0 gflops

497.3 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

627 million

666 million

Pipelines / CUDA cores

400

320

Power consumption (TDP)

15-19 Watt

106 Watt

Texture fill rate

9.000

12.43

Memory type

GDDR3, DDR3

GDDR4

Maximum RAM amount

1 GB

512 MB

Memory bus width

128 Bit

256 Bit

Memory clock speed

800 MHz

2252 MHz

Memory bandwidth

25.6 GB/s

72.06 GB/s

Shared memory

Display Connectors

No outputs

2x DVI, 1x S-Video

DirectX

11.2 (11_0)

10.1 (10_1)

OpenCL

1.2

N/A

OpenGL

4.4

3.3

Shader Model

5.0

4.1

Vulkan

N/A