GeForce 920MX and Stream Processor - video card comparison

GeForce 920MX

Stream Processor

Architecture

Maxwell (2014−2018)

Ultra-Threaded SE

GPU code name

N16V-GMR

R580

Market segment

Laptop

Desktop

Release date

March 2015

2006

Bus support

PCI Express 3.0

-

Interface

PCIe 3.0 x8

PCIe 1.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

993 MHz

-

Core clock speed

965 MHz

594 MHz

Floating-point performance

602.1 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

-

384 million

Pipelines / CUDA cores

256

-

Power consumption (TDP)

16 Watt

165 Watt

Texture fill rate

23.83

9.504

Memory type

DDR3, GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

1800 MHz

1296 MBps

Memory bandwidth

14.4 GB/s

41.47 GB/s

Shared memory

-

-

Display Connectors

No outputs

2x DVI, 1x S-Video

DirectX

12 (11_0)

9.0c (9_3)

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

2.1 (full) Shader Model5.13.0

Vulkan

1.1.126

N/A

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-