GeForce MX450 and GeForce GTX 490 - video card comparison

GeForce MX450

GeForce GTX 490

Architecture

Turing (2018−2021)

Fermi (2010−2014)

GPU code name

N17S-G5 / GP107-670-A1

GF100

Market segment

Laptop

Desktop

Release date

August 2020

-

Interface

PCIe 4.0 x4

PCIe 2.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1575 MHz

-

Core clock speed

1395 MHz

608 MHz

Manufacturing process technology

12 nm

40 nm

Number of transistors

4,700 million

3,100 million

Pipelines / CUDA cores

896

480

Power consumption (TDP)

25 Watt (12 - 29 Watt TGP)

365 Watt

Texture fill rate

100.8

36.48

Memory type

GDDR5, GDDR6

GDDR5

Maximum RAM amount

2 GB

1536 MB

Memory bus width

64 Bit

384 Bit

Memory clock speed

10000 MHz

3.4 GB/s

Memory bandwidth

64.03 GB/s

164.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

3x DVI, 1x mini-DisplayPort

DirectX

12 (12_1)

12 (11_0)

CUDA

7.5

2.0

OpenCL

1.2

1.1

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

N/A

Optimus

+

-