GeForce GTX 560 SE and GeForce GTX 645 OEM - video card comparison

GeForce GTX 560 SE

GeForce GTX 645 OEM

Architecture

Fermi 2.0 (2010−2014)

Kepler (2012−2018)

GPU code name

GF114

GK106

Market segment

Desktop

Release date

February 2012

April 2013

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 6-pin

None

Core clock speed

736 MHz

824 MHz

Floating-point performance

847.9 gflops

949.2 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,950 million

2,540 million

Pipelines / CUDA cores

288

576

Power consumption (TDP)

150 Watt

65 Watt

Texture fill rate

35.33

39.55

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

192 Bit

128 Bit

Memory clock speed

3828 MHz

4000 MHz

Memory bandwidth

91.87 GB/s

64 GB/s

Display Connectors

2x DVI, 1x mini-HDMI

1x DVI, 1x HDMI, 1x DisplayPort

HDMI

DirectX

12 (11_0)

CUDA

2.1

3.0

OpenCL

1.1

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

N/A

1.1.126