GeForce GTX 670 and GeForce GT 650M - video card comparison

Passmark - benchmark score GeForce GTX 670 vs GeForce GT 650M

GeForce GTX 670

5491

GeForce GT 650M

1241

GeForce GTX 670

GeForce GT 650M

Architecture

Kepler (2012−2018)

GPU code name

GK104

N13E-GE

Market segment

Desktop

Laptop

Release date

May 2012

March 2012

Bus support

PCI Express 3.0

PCI Express 2.0, PCI Express 3.0

Interface

PCIe 3.0 x16

Supplementary power connectors

Two 6-pin

SLI options

Boost clock speed

980 MHz

900 MHz

Core clock speed

915 MHz

Up to 900 MHz

CUDA cores

1344

384

Floating-point performance

2,459.5 gflops

652.8 gflops

Manufacturing process technology

28 nm

Number of transistors

3,540 million

1,270 million

Pipelines / CUDA cores

1344

384

Power consumption (TDP)

170 Watt

45 Watt

Maximum GPU temperature

97 °C

Texture fill rate

102.5 billion/sec

Up to 27.2 billion/sec

Memory type

GDDR5

DDR3\GDDR5

Maximum RAM amount

2 GB

Memory bus width

256-bit GDDR5

128bit

Memory clock speed

6.0 GB/s

1800 - 4000 MHz

Memory bandwidth

192.2 GB/s

Up to 80.0 GB/s

Shared memory

Display Connectors

One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort

No outputs

Multi monitor support

4 displays

HDMI

HDCP

Maximum VGA resolution

2048x1536

Up to 2048x1536

Audio input for HDMI

Internal

DirectX

12 (11_0)

12 API

CUDA

OpenCL

1.2

1.1

OpenGL

4.2

4.5

Shader Model

5.1

Vulkan

1.1.126

3D Blu-Ray

3D Gaming

3D Vision

Optimus