Radeon 540 Mobile and GeForce GTX 1660 Ti Mobile Refresh - video card comparison

Radeon 540 Mobile

GeForce GTX 1660 Ti Mobile Refresh

Architecture

GCN 4.0 (2016−2020)

Turing (2018−2021)

GPU code name

Lexa

TU116B

Market segment

Laptop

Release date

March 2019

May 2019

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Boost clock speed

1124 MHz

1590 MHz

Manufacturing process technology

14 nm

12 nm

Number of transistors

2,200 million

6,600 million

Pipelines / CUDA cores

512

1536

Power consumption (TDP)

50 Watt

Texture fill rate

35.97

152.6

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

6 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

6000 MHz

16 GB/s

Memory bandwidth

48 GB/s

384.0 GB/s

Display Connectors

No outputs

1x DVI, 1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12 (12_1)

CUDA

7.5

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2