GeForce 920M and GeForce GT 555M 3 GB - video card comparison

GeForce 920M

GeForce GT 555M 3 GB

Architecture

Kepler (2012−2018)

Fermi (2010−2014)

GPU code name

N16V-GM-S

GF106

Market segment

Laptop

Desktop

Release date

January 2015

March 2011

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x8

PCIe 2.0 x16

Supplementary power connectors

None

Core clock speed

954 MHz

590 MHz

Floating-point performance

297.6 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

915 million

1,170 million

Pipelines / CUDA cores

384

144

Power consumption (TDP)

33 Watt

35 Watt

Texture fill rate

30.53

14.16

Memory type

DDR3

Maximum RAM amount

4 GB

3 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

1800 MHz

1800 MBps

Memory bandwidth

14.4 GB/s

43.2 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

CUDA

2.1

OpenCL

1.2

1.1

OpenGL

4.5

4.6

Shader Model

5.1

Vulkan

1.1.126

N/A

GameWorks

GPU Boost

2.0

Optimus