GeForce 620M and Weston - video card comparison

GeForce 620M

Weston

Architecture

Fermi 2.0 (2010−2014)

GCN 3.0 (2014−2017)

GPU code name

GF117

Weston

Market segment

Desktop

Desktop

Release date

March 2012

-

Interface

PCIe 2.0 x16

-

Core clock speed

625 MHz

-

Floating-point performance

240.0 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

585 million

1,550 million

Pipelines / CUDA cores

96

384

Power consumption (TDP)

15 Watt

-

Texture fill rate

10.00

-

Memory type

DDR3

-

Maximum RAM amount

1 GB

-

Memory bus width

64 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

14.4 GB/s

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

12 (12_0)

CUDA

2.1

-

OpenCL

1.1

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

N/A

1.2.170