Mobility Radeon HD 4870 - video card specification

Mobility Radeon HD 4870

Architecture

Terascale 1 (2008−2010)

GPU code name

M98-XT

Market segment

Laptop

Release date

January 2009

Bus support

-

Interface

PCIe 2.0 x16

SLI options

-

Boost clock speed

-

Core clock speed

550 MHz

CUDA cores

-

Floating-point performance

880.0 gflops

Manufacturing process technology

55 nm

Number of transistors

956 million

Pipelines / CUDA cores

800

Power consumption (TDP)

-

Texture fill rate

22.00

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

256 Bit

Memory clock speed

888 MHz

Memory bandwidth

56.83 GB/s

Shared memory

-

Standard memory configuration

-

Display Connectors

No outputs

eDP 1.2 signal support

-

LVDS signal support

-

VGA аnalog display support

-

DisplayPort Multimode (DP++) support

-

HDCP content protection

-

HDMI

-

7.1 channel HD audio on HDMI

-

DirectX

10.1 (10_1)

CUDA

-

OpenCL

1.1

OpenGL

3.3

Shader Model

4.1

Vulkan

N/A

3D Vision / 3DTV Play

-

Blu-Ray 3D Support

-

H.264, VC1, MPEG2 1080p video decoder

-

Optimus

-

TrueHD and DTS-HD audio bitstreaming

-