GeForce GTX 745 OEM and Radeon RX 5900 - video card comparison

GeForce GTX 745 OEM

Radeon RX 5900

Architecture

Maxwell (2014−2018)

RDNA 2.0 (2020−2022)

GPU code name

GM107

Navi 21

Market segment

Desktop

Release date

February 2014

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1635 MHz

Core clock speed

1033 MHz

Floating-point performance

793.3 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,870 million

21,000 million

Pipelines / CUDA cores

384

4096

Power consumption (TDP)

55 Watt

300 Watt

Texture fill rate

24.79

418.6

Memory type

DDR3

GDDR6

Maximum RAM amount

4 GB

12 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

1800 MHz

14000 MHz

Memory bandwidth

28.8 GB/s

672.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (11_0)

12 Ultimate (12_1)

CUDA

5.0

OpenCL

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

1.1.126