Jetson Nano and Jetson TK1 - video card comparison

Jetson Nano

Jetson TK1

Architecture

Maxwell 2.0 (2015−2019)

Kepler 2.0 (2013−2015)

GPU code name

GM20B

GK20A

Market segment

Desktop

Desktop

Release date

March 2019

October 2014

Interface

PCIe 2.0 x4

PCIe 1.0 x1

Boost clock speed

921 MHz

951 MHz

Manufacturing process technology

20 nm

28 nm

Number of transistors

2,000 million

-

Pipelines / CUDA cores

128

192

Power consumption (TDP)

10 Watt

8 Watt

Texture fill rate

14.74

7.608

Memory type

LPDDR4

DDR3L

Maximum RAM amount

4 GB

2 GB

Memory bus width

64 Bit

64 Bit

Memory clock speed

3.2 GB/s

934 MBps

Memory bandwidth

25.6 GB/s

7.472 GB/s

Display Connectors

Portable Device Dependent

Portable Device Dependent

DirectX

12 (12_1)

12 (11_0)

CUDA

5.3

3.2

OpenCL

1.2

N/A

OpenGL

4.6

ES 3.1

Shader Model

6.0

6.5 (5.1)

Vulkan

1.1

1.3