Quadro K620M and NV48 - video card comparison

Quadro K620M

NV48

Architecture

Maxwell (2014−2018)

Curie (2003−2013)

GPU code name

GM108

NV48

Market segment

Mobile workstation

Desktop

Release date

March 2015

-

Interface

MXM-A (3.0)

-

Supplementary power connectors

None

-

Boost clock speed

1124 MHz

-

Core clock speed

1029 MHz

-

Floating-point performance

863.2 gflops

-

Manufacturing process technology

28 nm

110 nm

Number of transistors

-

222 million

Pipelines / CUDA cores

384

-

Power consumption (TDP)

30 Watt

-

Texture fill rate

17.98

-

Memory type

DDR3

-

Maximum RAM amount

2 GB

-

Memory bus width

64 Bit

-

Memory clock speed

2000 MHz

-

Memory bandwidth

14.4 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

Display Port

1.2

-

DirectX

12

9.0c (9_3)

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

2.0 (full) Shader Model53.0

Vulkan

1.1.126

N/A

nView Display Management

+

-

Optimus

+

-

PureVideo HD

-

VP1