GeForce GTX 745 OEM and Radeon Pro Vega 20 - video card comparison

GeForce GTX 745 OEM

Radeon Pro Vega 20

Architecture

Maxwell (2014−2018)

Vega (2017−2021)

GPU code name

GM107

Vega Mobile

Market segment

Desktop

Mobile workstation

Release date

February 2014

November 2018

Interface

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Boost clock speed

1283 MHz

Core clock speed

1033 MHz

815 MHz

Floating-point performance

793.3 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,870 million

Pipelines / CUDA cores

384

1280

Power consumption (TDP)

55 Watt

100 Watt

Texture fill rate

24.79

102.6

Memory type

DDR3

HBM2

Maximum RAM amount

4 GB

Memory bus width

128 Bit

1024 Bit

Memory clock speed

1800 MHz

1480 MHz

Memory bandwidth

28.8 GB/s

189.4 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x VGA

No outputs

HDMI

DirectX

12 (11_0)

12 (12_1)

CUDA

5.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.3

Vulkan

1.1.126

1.2.131