Radeon HD 8650M and Radeon HD 8670M - video card comparison

Radeon HD 8650M

Radeon HD 8670M

Architecture

GCN (2011−2017)

GCN (2011−2017)

GPU code name

-

Sun

Market segment

Laptop

Laptop

Release date

January 2013

November 2012

Interface

-

PCIe 3.0 x8

Boost clock speed

-

825 MHz

Core clock speed

650 MHz

775 MHz

Floating-point performance

-

633.6 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

900 Million

690 million

Pipelines / CUDA cores

384

384

Texture fill rate

-

19.50

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

2 GB

Memory bus width

64 Bit

64 Bit

Memory clock speed

4500 MHz

2000 MHz

Memory bandwidth

-

16 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

11.1

12 (11_1)

OpenCL

-

1.2

OpenGL

-

4.6

Shader Model

-

5.1

Vulkan

-

1.2.131