Radeon HD 4890 and Radeon HD 6570M - video card comparison

Radeon HD 4890

Radeon HD 6570M

Architecture

TeraScale (2005−2013)

Terascale 2 (2009−2015)

GPU code name

RV790

Capilano

Market segment

Desktop

Laptop

Release date

April 2009

November 2010

Interface

PCIe 2.0 x16

MXM-II

Supplementary power connectors

2x 6-pin

Core clock speed

850 MHz

650 MHz

Floating-point performance

1,360.0 gflops

520.0 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

959 million

627 million

Pipelines / CUDA cores

800

400

Power consumption (TDP)

190 Watt

30 Watt

Texture fill rate

34.00

13.00

Memory type

GDDR5

DDR3, GDDR5

Maximum RAM amount

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

3900 MHz

900 MHz

Memory bandwidth

124.8 GB/s

57.6 GB/s

Shared memory

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

10.1 (10_1)

11.2 (11_0)

OpenCL

1.1

1.2

OpenGL

3.3

4.4

Shader Model

4.1

5.0

Vulkan

N/A