Radeon HD 8690M and Radeon HD 6740G2 - video card comparison

Radeon HD 8690M

Radeon HD 6740G2

Architecture

GCN (2011−2017)

Terascale 2 (2009−2015)

GPU code name

Sun

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Market segment

Laptop

Laptop

Release date

November 2012

June 2011

Interface

PCIe 3.0 x8

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Boost clock speed

825 MHz

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Core clock speed

775 MHz

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Floating-point performance

528.0 gflops

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Manufacturing process technology

28 nm

40 nm

Number of transistors

690 million

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Pipelines / CUDA cores

384

880

Texture fill rate

16.50

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Memory type

GDDR5

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Maximum RAM amount

1 GB

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Memory bus width

64 Bit

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Memory clock speed

4500 MHz

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Memory bandwidth

32 GB/s

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Shared memory

-

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Display Connectors

No outputs

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DirectX

12 (11_1)

11

OpenCL

1.2

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OpenGL

4.6

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Shader Model

5.1

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Vulkan

1.2.131

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