GeForce 940A and GeForce 505 OEM - video card comparison

GeForce 940A

GeForce 505 OEM

Architecture

Maxwell (2014−2018)

Tesla 2.0 (2007−2013)

GPU code name

GM108

GT216

Market segment

Desktop

Desktop

Release date

March 2015

February 2013

Interface

PCIe 3.0 x8

PCIe 1.0 x16

Supplementary power connectors

-

None

Boost clock speed

1124 MHz

-

Core clock speed

1029 MHz

615 MHz

Floating-point performance

863.2 gflops

44.86 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

-

486 million

Pipelines / CUDA cores

384

24

Power consumption (TDP)

33 Watt

25 Watt

Texture fill rate

17.98

7.380

Memory type

DDR3

DDR3

Maximum RAM amount

1 GB

1 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

2002 MHz

1400 MHz

Memory bandwidth

16.02 GB/s

22.4 GB/s

Display Connectors

No outputs

1x DVI, 1x HDMI, 1x VGA

HDMI

-

+

DirectX

12 (11_0)

11.1 (10_1)

CUDA

5.0

1.2

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.1.126

N/A