GeForce GTX 1050 Ti Mobile and GeForce GT 640 OEM Rebrand - video card comparison

GeForce GTX 1050 Ti Mobile

GeForce GT 640 OEM Rebrand

Architecture

Pascal (2016−2021)

Fermi 2.0 (2010−2014)

GPU code name

GP107

GF116

Market segment

Laptop

Desktop

Release date

January 2017

April 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

Boost clock speed

1620 MHz

Core clock speed

1493 MHz

720 MHz

CUDA cores

768

Floating-point performance

414.7 gflops

Manufacturing process technology

14 nm

40 nm

Number of transistors

3,300 million

1,170 million

Pipelines / CUDA cores

768

144

Power consumption (TDP)

75 Watt

Maximum GPU temperature

97 °C

Texture fill rate

77.76

17.28

Memory type

GDDR5

DDR3

Maximum RAM amount

4 GB

1536 MB

Memory bus width

128 Bit

192 Bit

Memory clock speed

7 GB/s

1600 MHz

Memory bandwidth

112 GB/s

38.4 GB/s

Shared memory

Display Connectors

No outputs

2x DVI, 1x mini-HDMI

HDMI

G-SYNC support

DirectX

12 (12_1)

12 (11_0)

CUDA

2.1

OpenCL

1.2

1.1

OpenGL

4.6

Shader Model

6.4

5.1

Vulkan

1.2.131

N/A

Ansel