GeForce GT 640 and GeForce RTX 2050 Mobile - video card comparison

GeForce GT 640

GeForce RTX 2050 Mobile

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

GK107

GN20-S7

Market segment

Desktop

Laptop

Release date

June 2012

December 2021

Interface

PCIe 3.0 x16

Supplementary power connectors

None

Boost clock speed

1477 MHz

Core clock speed

902 MHz

Floating-point performance

692.7 gflops

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,270 million

Pipelines / CUDA cores

384

2048

Power consumption (TDP)

65 Watt

30-45 Watt

Texture fill rate

28.86

189.1

Memory type

DDR3

GDDR6

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1782 MHz

14000 MHz

Memory bandwidth

28.51 GB/s

112.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

1x DVI, 1x HDMI, 2x DisplayPort

HDMI

G-SYNC support

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.2

VR Ready