Radeon R7 Graphics and GeForce MX450 - video card comparison

Radeon R7 Graphics

GeForce MX450

Architecture

GCN 2.0 (2013−2017)

Turing (2018−2021)

GPU code name

Spectre

N17S-G5 / GP107-670-A1

Market segment

Desktop

Laptop

Release date

January 2014

August 2020

Interface

IGP

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

980 MHz

1575 MHz

Core clock speed

686 MHz

1395 MHz

Floating-point performance

526.8 gflops

Manufacturing process technology

28 nm

12 nm

Number of transistors

2,410 million

4,700 million

Pipelines / CUDA cores

512

896

Power consumption (TDP)

15 Watt

25 Watt (12 - 29 Watt TGP)

Texture fill rate

31.36

100.8

Memory type

System Shared

GDDR5, GDDR6

Maximum RAM amount

System Shared

2 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

10000 MHz

Memory bandwidth

64.03 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (12_0)

12 (12_1)

CUDA

7.5

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.0

6.5

Vulkan

1.2.131

1.2

Optimus