GeForce MX450 and GeForce GTX 660 OEM - video card comparison

GeForce MX450

GeForce GTX 660 OEM

Architecture

Turing (2018−2021)

Kepler (2012−2018)

GPU code name

N17S-G5 / GP107-670-A1

GK104

Market segment

Laptop

Desktop

Release date

August 2020

August 2012

Interface

PCIe 4.0 x4

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

1575 MHz

888 MHz

Core clock speed

1395 MHz

823 MHz

Floating-point performance

-

2,046 gflops

Manufacturing process technology

12 nm

28 nm

Number of transistors

4,700 million

3,540 million

Pipelines / CUDA cores

896

1152

Power consumption (TDP)

25 Watt (12 - 29 Watt TGP)

130 Watt

Texture fill rate

100.8

85.25

Memory type

GDDR5, GDDR6

GDDR5

Maximum RAM amount

2 GB

2 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

10000 MHz

5600 MHz

Memory bandwidth

64.03 GB/s

179.2 GB/s

Shared memory

-

-

Display Connectors

No outputs

2x DVI, 1x HDMI, 1x DisplayPort

HDMI

-

+

DirectX

12 (12_1)

12 (11_0)

CUDA

7.5

3.0

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

1.1.126

Optimus

+

-