GeForce GTX 650 and GeForce GTX 490 - video card comparison

GeForce GTX 650

GeForce GTX 490

Architecture

Kepler (2012−2018)

Fermi (2010−2014)

GPU code name

GK107

GF100

Market segment

Desktop

Release date

September 2012

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

One 6-pin

2x 8-pin

Core clock speed

1058 MHz

608 MHz

CUDA cores

384

Floating-point performance

812.5 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,270 million

3,100 million

Pipelines / CUDA cores

384

480

Power consumption (TDP)

64 Watt

365 Watt

Texture fill rate

33.9 billion/sec

36.48

Memory type

GDDR5

Maximum RAM amount

2 GB

1536 MB

Memory bus width

128-bit GDDR5

384 Bit

Memory clock speed

5.0 GB/s

3.4 GB/s

Memory bandwidth

80.0 GB/s

164.0 GB/s

Display Connectors

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

3x DVI, 1x mini-DisplayPort

Multi monitor support

4 displays

HDMI

HDCP

Maximum VGA resolution

2048x1536

Audio input for HDMI

Internal

DirectX

12 (11_0)

CUDA

2.0

OpenCL

1.2

1.1

OpenGL

4.3

4.6

Shader Model

5.1

Vulkan

1.1.126

N/A

3D Blu-Ray

3D Gaming

3D Vision