Quadro K620 and GeForce GT 330 OEM - video card comparison

Quadro K620

GeForce GT 330 OEM

Architecture

Maxwell (2014−2018)

Tesla 2.0 (2007−2013)

GPU code name

GM107

GT215

Market segment

Workstation

Desktop

Release date

July 2014

February 2010

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

None

Boost clock speed

1124 MHz

-

Core clock speed

1058 MHz

540 MHz

Floating-point performance

863.2 gflops

257.28 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,870 million

727 million

Pipelines / CUDA cores

384

96

Power consumption (TDP)

41 Watt

75 Watt

Texture fill rate

26.98

17.28

Memory type

128 Bit

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

1800 MHz

1580 MBps

Memory bandwidth

Up to 29 GB/s

25.28 GB/s

Display Connectors

DVI-I DP

1x DVI, 1x HDMI, 1x VGA

Number of simultaneous displays

4

-

HDMI

-

+

DirectX

12

11.1 (10_1)

CUDA

5.0

1.2

OpenCL

1.2

1.1

OpenGL

4.5

3.3

Shader Model

5

4.1

Vulkan

+

N/A

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-