GeForce GT 640 and Radeon Vega 7 Mobile - video card comparison

GeForce GT 640

Radeon Vega 7 Mobile

Architecture

Kepler (2012−2018)

GCN 5.1 (2018−2021)

GPU code name

GK107

Cezanne

Market segment

Desktop

Laptop

Release date

June 2012

April 2021

Interface

PCIe 3.0 x16

IGP

Supplementary power connectors

None

Boost clock speed

1900 MHz

Core clock speed

902 MHz

Floating-point performance

692.7 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,270 million

9,800 million

Pipelines / CUDA cores

384

448

Power consumption (TDP)

65 Watt

45 Watt

Texture fill rate

28.86

53.20

Memory type

DDR3

System Shared

Maximum RAM amount

2 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

1782 MHz

System Shared

Memory bandwidth

28.51 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

DirectX

12 (11_0)

12 (12_1)

CUDA

3.0

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.2