GeForce GTX 745 OEM and Radeon 780M - video card comparison

GeForce GTX 745 OEM

Radeon 780M

Architecture

Maxwell (2014−2018)

RDNA 3

GPU code name

GM107

Phoenix

Market segment

Desktop

Laptop

Release date

February 2014

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

-

3000 MHz

Core clock speed

1033 MHz

1500 MHz

Floating-point performance

793.3 gflops

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

1,870 million

25,390 million

Pipelines / CUDA cores

384

768

Power consumption (TDP)

55 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

24.79

139.2

Memory type

DDR3

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

1800 MHz

System Shared

Memory bandwidth

28.8 GB/s

-

Shared memory

-

+

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Portable Device Dependent

HDMI

+

-

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

5.0

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3