GeForce GT 745A and Radeon RX Vega 7 - video card comparison

GeForce GT 745A

Radeon RX Vega 7

Architecture

Kepler (2012−2018)

Vega (2017−2021)

GPU code name

GK107

Vega Raven Ridge

Market segment

Desktop

Laptop

Release date

August 2013

January 2020

Interface

PCIe 3.0 x16

-

Boost clock speed

915 MHz

1800 MHz

Core clock speed

837 MHz

-

Floating-point performance

642.8 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,270 million

-

Pipelines / CUDA cores

384

448

Power consumption (TDP)

33 Watt

15 Watt

Texture fill rate

29.28

-

Memory type

DDR3

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

28.8 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

12 (11_0)

12_1

CUDA

3.0

-

OpenCL

1.2

-

OpenGL

4.6

-

Shader Model

5.1

-

Vulkan

1.1.126

-