Quadro K4000 and GeForce GTX 745 OEM - video card comparison

Quadro K4000

GeForce GTX 745 OEM

Architecture

Kepler (2012−2018)

Maxwell (2014−2018)

GPU code name

GK106

GM107

Market segment

Workstation

Desktop

Release date

March 2013

February 2014

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

None

Core clock speed

810 MHz

1033 MHz

Floating-point performance

1,244 gflops

793.3 gflops

Manufacturing process technology

28 nm

Number of transistors

2,540 million

1,870 million

Pipelines / CUDA cores

768

384

Power consumption (TDP)

80 Watt

55 Watt

Texture fill rate

51.84

24.79

Memory type

GDDR5

DDR3

Maximum RAM amount

3 GB

4 GB

Memory bus width

192 Bit

128 Bit

Memory clock speed

5616 MHz

1800 MHz

Memory bandwidth

134.8 GB/s

28.8 GB/s

Display Connectors

1x DVI, 2x DisplayPort

1x DVI, 1x HDMI, 1x VGA

HDMI

DirectX

12 (11_0)

CUDA

3.0

5.0

OpenCL

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

1.1.126