GeForce MX450 and Radeon HD 7970 X2 - video card comparison

GeForce MX450

Radeon HD 7970 X2

Architecture

Turing (2018−2021)

GCN 1.0 (2012−2020)

GPU code name

N17S-G5 / GP107-670-A1

New Zealand

Market segment

Laptop

Desktop

Release date

August 2020

August 2012

Interface

PCIe 4.0 x4

PCIe 3.0 x16

Supplementary power connectors

None

3x 8-pin

Boost clock speed

1575 MHz

-

Core clock speed

1395 MHz

925 MHz

Floating-point performance

-

2x 3,789 gflops

Manufacturing process technology

12 nm

28 nm

Number of transistors

4,700 million

4,313 million

Pipelines / CUDA cores

896

2048

Power consumption (TDP)

25 Watt (12 - 29 Watt TGP)

500 Watt

Texture fill rate

100.8

118.4

Memory type

GDDR5, GDDR6

GDDR5

Maximum RAM amount

2 GB

3 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

10000 MHz

5500 MHz

Memory bandwidth

64.03 GB/s

264.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x DVI, 4x mini-DisplayPort

DirectX

12 (12_1)

12 (11_1)

CUDA

7.5

-

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

1.2.131

Optimus

+

-