GeForce GTX 660 OEM and GeForce GT 610 - video card comparison

GeForce GTX 660 OEM

GeForce GT 610

Architecture

Kepler (2012−2018)

Fermi 2.0 (2010−2014)

GPU code name

GK104

GF119

Market segment

Desktop

Desktop

Release date

August 2012

April 2012

Bus support

-

PCI Express 2.0

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

888 MHz

-

Core clock speed

823 MHz

810 MHz

CUDA cores

-

48

Floating-point performance

2,046 gflops

155.5 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

3,540 million

292 million

Pipelines / CUDA cores

1152

48

Power consumption (TDP)

130 Watt

29 Watt

Maximum GPU temperature

-

102 °C

Texture fill rate

85.25

6.5 billion/sec

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

1024 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

5600 MHz

1.8 GB/s

Memory bandwidth

179.2 GB/s

14.4 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

Dual Link DVI-I, HDMI, VGA

Multi monitor support

-

+

HDMI

+

+

HDCP

-

+

Maximum VGA resolution

-

2048x1536

Audio input for HDMI

-

Internal

DirectX

12 (11_0)

12 (11_0)

CUDA

3.0

+

OpenCL

1.2

1.1

OpenGL

4.6

4.2

Shader Model

5.1

5.1

Vulkan

1.1.126

N/A

3D Blu-Ray

-

+