Mobility Radeon HD 3850 and Radeon HD 5670 - video card comparison

Mobility Radeon HD 3850

Radeon HD 5670

Architecture

RV6xx (2007−2010)

Terascale 2 (2009−2015)

GPU code name

M88

Redwood

Market segment

Laptop

Desktop

Release date

December 2007

January 2010

Interface

PCIe 2.0 x16

Supplementary power connectors

None

Core clock speed

580 MHz

775 MHz

Floating-point performance

371.2 gflops

620.0 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

666 million

627 million

Pipelines / CUDA cores

320

400

Power consumption (TDP)

55 Watt

64 Watt

Texture fill rate

9.280

15.50

Memory type

GDDR3

GDDR5

Maximum RAM amount

512 MB

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

750 MHz

1000 MHz

Memory bandwidth

48 GB/s

64 GB/s

Shared memory

Display Connectors

No outputs

1x DVI, 1x HDMI, 1x VGA

HDMI

DirectX

10.1 (10_1)

11.2 (11_0)

OpenCL

N/A

1.2

OpenGL

3.3

4.4

Shader Model

4.1

5.0

Vulkan

N/A