GeForce GTX 745 OEM and Radeon E9173 PCIe - video card comparison

GeForce GTX 745 OEM

Radeon E9173 PCIe

Architecture

Maxwell (2014−2018)

GCN 4.0 (2016−2020)

GPU code name

GM107

Lexa

Market segment

Desktop

Release date

February 2014

October 2017

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

None

Boost clock speed

1219 MHz

Core clock speed

1033 MHz

1124 MHz

Floating-point performance

793.3 gflops

1,248 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,870 million

2,200 million

Pipelines / CUDA cores

384

512

Power consumption (TDP)

55 Watt

35 Watt

Texture fill rate

24.79

39.01

Memory type

DDR3

GDDR5

Maximum RAM amount

4 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1800 MHz

6000 MHz

Memory bandwidth

28.8 GB/s

48 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x DisplayPort, 2x mini-DisplayPort

HDMI

DirectX

12 (11_0)

12 (12_0)

CUDA

5.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.2.131