Performance Reference#

This table lists performance data for features of the NVIDIA AR SDK on a few supported GPU architectures.

Latency (in milliseconds)

Throughput (30 FPS)

Feature

T4

A40

L40

B40

T4

A40

L40

B40

Face Detection and Tracking

0.42

0.26

0.19

0.241

79

128

175

138

Facial Landmark Detection and Tracking

0.91

0.61

0.44

0.549

36

54

75

60

3D Body Pose Tracking

9.4

3.89

2.34

2.88

3

8

14

11

Video Live Portrait

40.6

12.5

6.49

5.2

0

2

5

6

Speech Live Portrait

54.5

16.9

10.4

8.7

0

1

3

3

Eye Contact

4.15

2.8

2.08

1.7

8

11

16

19

Facial Expression Estimation

1.49

0.85

0.53

0.63

22

39

62

52

LipSync

81.2

34.8

18.2

21.3

0

0

1

1

Note

Throughput is defined as maximum number of streams to achieve 30 FPS real-time performance.