GeForce GTX 675M and GeForce GTX 675MX Mac Edition - video card comparison

GeForce GTX 675M

GeForce GTX 675MX Mac Edition

Architecture

Fermi (2010−2014)

Kepler (2012−2018)

GPU code name

N13E-GS1

GK104

Market segment

Laptop

Desktop

Release date

March 2012

April 2013

Bus support

PCI Express 2.0

Interface

MXM-B (3.0)

PCIe 3.0 x16

SLI options

Core clock speed

620 MHz

719 MHz

CUDA cores

384

Floating-point performance

952.3 gflops

1,933 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,950 million

3,540 million

Pipelines / CUDA cores

384

1344

Power consumption (TDP)

100 Watt

Texture fill rate

39.7 billion/sec

80.53

Memory type

GDDR5

Maximum RAM amount

2 GB

1 GB

Memory bus width

256bit

256 Bit

Memory clock speed

1500 MHz

5000 MHz

Memory bandwidth

96.0 GB/s

160.0 GB/s

Shared memory

Display Connectors

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

Vulkan

N/A

1.1.126

Optimus