GeForce GT 630M and Radeon HD 7670 OEM - video card comparison

GeForce GT 630M

Radeon HD 7670 OEM

Architecture

Fermi (2010−2014)

TeraScale 2 (2009−2015)

GPU code name

N13P-GL/GL2

Turks

Market segment

Laptop

Desktop

Release date

December 2011

January 2012

Bus support

PCI Express 2.0

-

Interface

MXM-A (3.0)

PCIe 2.0 x16

Supplementary power connectors

-

None

Core clock speed

Up to 800 MHz

800 MHz

CUDA cores

96

-

Floating-point performance

253.4 gflops

768.0 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

585 million

716 million

Pipelines / CUDA cores

96

480

Power consumption (TDP)

33 Watt

66 Watt

Texture fill rate

Up to 12.8 billion/sec

19.20

Memory type

DDR3\GDDR5

GDDR5

Maximum RAM amount

1 GB

512 MB

Memory bus width

Up to 128bit

128 Bit

Memory clock speed

1800 MHz

4000 MHz

Memory bandwidth

Up to 32.0 GB/s

64 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x DVI, 1x DisplayPort, 1x VGA

HDMI

+

-

HDCP

+

-

Maximum VGA resolution

Up to 2048x1536

-

DirectX

12 (11_0)

11.2 (11_0)

CUDA

+

-

OpenCL

1.1

1.2

OpenGL

4.5

4.4

Shader Model

5.1

5.0

Vulkan

N/A

N/A

3D Blu-Ray

+

-

Optimus

+

-