GeForce GTX 745 OEM and Radeon RX 580 OEM - video card comparison

GeForce GTX 745 OEM

Radeon RX 580 OEM

Architecture

Maxwell (2014−2018)

GCN 4.0 (2016−2020)

GPU code name

GM107

Ellesmere

Market segment

Desktop

Release date

February 2014

June 2016

Interface

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

1266 MHz

Core clock speed

1033 MHz

1120 MHz

Floating-point performance

793.3 gflops

5,834 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,870 million

5,700 million

Pipelines / CUDA cores

384

2304

Power consumption (TDP)

55 Watt

150 Watt

Texture fill rate

24.79

182.3

Memory type

DDR3

GDDR5

Maximum RAM amount

4 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1800 MHz

8000 MHz

Memory bandwidth

28.8 GB/s

256.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 3x 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