Radeon HD 8670M and GeForce 8700M GT SLI - video card comparison

Radeon HD 8670M

GeForce 8700M GT SLI

Architecture

GCN (2011−2017)

G8x (2007−2008)

GPU code name

Sun

NB8E-SE

Market segment

Laptop

Laptop

Release date

November 2012

September 2007

Interface

PCIe 3.0 x8

-

Boost clock speed

825 MHz

-

Core clock speed

775 MHz

625 MHz

Floating-point performance

633.6 gflops

-

Manufacturing process technology

28 nm

80 nm

Number of transistors

690 million

578 Million

Pipelines / CUDA cores

384

64

Power consumption (TDP)

-

58 Watt

Texture fill rate

19.50

-

Memory type

DDR3

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

2000 MHz

800 MHz

Memory bandwidth

16 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_1)

10

OpenCL

1.2

-

OpenGL

4.6

-

Shader Model

5.1

-

Vulkan

1.2.131

-