LPR Performance

Test machine

12th Gen Intel(R) Core(TM) i9-12900KF 3.19 GHz
NVIDIA GeForce RTX 3080 Ti
Intel UHD Graphics 750

How test is done

LPR service is restarted before starting to do test.
- This free memory from test machine.
HW video decoding used.
Best FPS value is marked as orange.
- This is best value without frame skipping.

Test results

CPU

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	640 x 480	21	21	15 %		3 %		2.8 GB
2	640 x 480	42	42	27 %		6 %		3.1 GB
3	640 x 480	63	63	46 %		8 %		3.5 GB
4	640 x 480	84	83	53 %		11 %		3.9 GB
5	640 x 480	105	85	50 %		11 %		4.2 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	Process memory
1	1920 x 1080	21	21	16 %		9 %	2.5 GB
2	1920 x 1080	42	42	36 %		18 %	3.1 GB
3	1920 x 1080	63	63	51 %		27 %	3.4 GB
4	1920 x 1080	80	80	62 %		33 %	4.9 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	Process memory
1	3840 x 2160	21	21	17 %		33 %	2.9 GB
2	3840 x 2160	42	42	35 %		60 %	3.7 GB
3	3840 x 2160	63	63	53 %		64 %	4.4 GB
4	3840 x 2160	80	80	70 %		60 %	9.2 GB

NVIDIA GPU

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	640 x 480	21	21	2 %	25 %	3 %		2.4 GB
2	640 x 480	42	42	4 %	30 %	5 %		2.6 GB
3	640 x 480	63	63	4 %	30 %	5 %		2.8 GB
4	640 x 480	84	84	4 %	30 %	5 %		3.0 GB
5	640 x 480	105	105	5 %	30 %	7 %		3.2 GB
6	640 x 480	126	126	6 %	35 %	8 %		3.3 GB
7	640 x 480	147	147	7 %	38 %	9 %		3.4 GB
8	640 x 480	168	168	8 %	90 %	9 %		3.6 GB
9	640 x 480	189	189	8 %	96 %	9 %		3.7 GB
10	640 x 480	210	210	11 %	96 %	9 %		3.8 GB
11	640 x 480	231	231	11 %	96 %	9 %		3.9 GB
12	640 x 480	252	252	14 %	96 %	10 %		4.0 GB
13	640 x 480	273	243	15 %	92 %	10 %		4.8 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	1920 x 1080	21	21	4 %	25 %	9 %		2.4 GB
2	1920 x 1080	42	42	3 %	28 %	15 %		2.7 GB
3	1920 x 1080	63	63	5 %	28 %	14 %		2.9 GB
4	1920 x 1080	84	84	6 %	30 %	17 %		3.2 GB
5	1920 x 1080	105	105	7 %	35 %	22 %		3.3 GB
6	1920 x 1080	126	126	10 %	35 %	24 %		3.6 GB
7	1920 x 1080	147	147	11 %	95 %	25 %		3.7 GB
8	1920 x 1080	168	168	13 %	95 %	25 %		3.9 GB
9	1920 x 1080	189	189	17 %	95 %	25 %		4.0 GB
10	1920 x 1080	210	210	19 %	95 %	28 %		4.2 GB
11	1920 x 1080	231	231	22 %	95 %	31 %		4.4 GB
12	1920 x 1080	252	252	26 %	95 %	34 %		5.6 GB
13	1920 x 1080	249	249	29 %	93 %	33 %		6.5 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	3840 x 2160	21	21	3 %	32 %	32 %		2.7 GB
2	3840 x 2160	42	42	7 %	37 %	37 %		3.1 GB
3	3840 x 2160	63	63	10 %	44 %	44 %		3.5 GB
4	3840 x 2160	84	84	13 %	60 %	60 %		3.8 GB
5	3840 x 2160	105	105	21 %	95 %	60 %		4.2 GB
6	3840 x 2160	126	126	22 %	95 %	61 %		4.5 GB
7	3840 x 2160	147	147	28 %	97 %	71 %		4.8 GB
8	3840 x 2160	168	168	30 %	96 %	81 %		5.1 GB
9	3840 x 2160	189	189	35 %	95 %	91 %		5.9 GB
10	3840 x 2160	210	210	37 %	100 %	100 %		14.7 GB
11	3840 x 2160	209	209	40 %	100 %	100 %		14.9 GB

INTEL GPU

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	640 x 480	21	21	7 %		3 %	52 %	1.8 GB
2	640 x 480	40	40	20 %		7 %	100 %	2.6 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	1920 x 1080	21	21	8 %		5 %	55 %	1.8 GB1
2	1920 x 1080	39	39	22 %		15 %	99 %	3.2 GB

Streams	Size	Input FPS	Output FPS	Process CPU	NVIDIA GPU	NVIDIA decode	INTEL GPU	Process memory
1	3840 x 2160	21	21	10 %		30 %	55 %	2.0 GB
2	3840 x 2160	39	39	27 %		60 %	98 %	5.2 GB

These tests are indicative and may not be directly applicable to production systems.