Radeon HD 6650M and Radeon HD 8650M - video card comparison

Radeon HD 6650M

Radeon HD 8650M

Architecture

Terascale 2 (2009−2015)

GCN (2011−2017)

GPU code name

Whistler-PRO

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Market segment

Laptop

Laptop

Release date

January 2011

January 2013

Interface

PCIe 2.0 x16

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Core clock speed

600 MHz

650 MHz

Floating-point performance

576.0 gflops

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Manufacturing process technology

40 nm

28 nm

Number of transistors

716 million

900 Million

Pipelines / CUDA cores

480

384

Texture fill rate

14.40

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Memory type

DDR3

GDDR5

Maximum RAM amount

1 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

900 MHz

4500 MHz

Memory bandwidth

25.6 GB/s

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Shared memory

-

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Display Connectors

No outputs

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DirectX

11.2 (11_0)

11.1

OpenCL

1.2

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OpenGL

4.4

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Shader Model

5.0

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Vulkan

N/A

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