Radeon HD 7770M - video card specification

Radeon HD 7770M

Architecture

GCN (2011−2017)

GPU code name

Chelsea XT

Market segment

Laptop

Release date

April 2012

Bus support

-

Interface

PCIe 2.0 x16

Supplementary power connectors

-

SLI options

-

Boost clock speed

-

Core clock speed

675 MHz

CUDA cores

-

Floating-point performance

691.2 gflops

Manufacturing process technology

28 nm

Number of transistors

1,500 million

Pipelines / CUDA cores

512

Power consumption (TDP)

32 Watt

Texture fill rate

21.60

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

128 Bit

Memory clock speed

4000 MHz

Memory bandwidth

64 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

12 (11_1)

CUDA

-

OpenCL

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

1.2.131

3D Vision / 3DTV Play

-

Blu-Ray 3D Support

-

H.264, VC1, MPEG2 1080p video decoder

-

Optimus

-

TrueHD and DTS-HD audio bitstreaming

-