Radeon HD 8750M and RV770 - video card comparison

Radeon HD 8750M

RV770

Architecture

GCN (2011−2017)

TeraScale (2005−2013)

GPU code name

Mars Pro

RV770

Market segment

Laptop

Desktop

Release date

November 2012

-

Interface

PCIe 3.0 x8

-

Boost clock speed

775 MHz

-

Core clock speed

620 MHz

-

Floating-point performance

595.2 gflops

-

Manufacturing process technology

28 nm

55 nm

Number of transistors

950 million

956 million

Pipelines / CUDA cores

384

800

Texture fill rate

18.60

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Memory type

GDDR5, DDR3

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Maximum RAM amount

2 GB

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Memory bus width

128 Bit

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Memory clock speed

2000 - 4000 MHz

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Memory bandwidth

64 GB/s

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Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_1)

10.1 (10_1)

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.2.131

N/A