Radeon 780M and GeForce MX450 12W - video card comparison

Radeon 780M

GeForce MX450 12W

Architecture

RDNA 3

Turing (2018−2021)

GPU code name

Phoenix

TU117S

Market segment

Laptop

Desktop

Release date

January 2023

August 2020

Interface

PCIe 4.0 x8

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

3000 MHz

930 MHz

Core clock speed

1500 MHz

Manufacturing process technology

4 nm

12 nm

Number of transistors

25,390 million

4,700 million

Pipelines / CUDA cores

768

896

Power consumption (TDP)

54 Watt (35 - 54 Watt TGP)

12 Watt

Texture fill rate

139.2

52.08

Memory type

System Shared

GDDR6

Maximum RAM amount

System Shared

2 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

10 GB/s

Memory bandwidth

80 GB/s

Shared memory

Display Connectors

Portable Device Dependent

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

7.5

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

6.7 (6.4)

Vulkan

1.3