GeForce GTX 675M and Quadro K100M - video card comparison

GeForce GTX 675M

Quadro K100M

Architecture

Fermi (2010−2014)

Kepler (2012−2018)

GPU code name

N13E-GS1

GK107

Market segment

Laptop

Mobile workstation

Release date

March 2012

August 2014

Bus support

PCI Express 2.0

-

Interface

MXM-B (3.0)

MXM-A (3.0)

SLI options

+

-

Core clock speed

620 MHz

850 MHz

CUDA cores

384

-

Floating-point performance

952.3 gflops

326.4 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,950 million

1,270 million

Pipelines / CUDA cores

384

192

Power consumption (TDP)

100 Watt

35 Watt

Texture fill rate

39.7 billion/sec

13.60

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

256bit

64 Bit

Memory clock speed

1500 MHz

1600 MHz

Memory bandwidth

96.0 GB/s

12.8 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

HDMI

+

-

HDCP

+

-

Maximum VGA resolution

Up to 2048x1536

-

DirectX

12 API

12 (11_0)

CUDA

+

3.0

OpenCL

1.1

1.2

OpenGL

4.5

4.6

Shader Model

5.1

5.1

Vulkan

N/A

1.1.126

Optimus

+

-