Media Codec Densities on SBC SWe

The following table provides media codec densities per vCPU for each codec supported, for CPU-based T-SBC Solutions.

Table 1: Transcode Matrix - vCPU

Codec Type	G.711	G.722	G.723.1	G.729ab	T.38	AMR-nb	AMR-wb	iLBC	EVRC	EVRCb	Opus	SILK-NB	SILK-WB	EVS
G.711	1000	227	200	227	130	227	116	39	179	50	74	236	136	37
G.722	227	113	106	113	N/A	113	76	33	100	40	55	115	85	31
G.723.1	200	106	100	106	N/A	106	73	32	94	40	54	108	80	31
G.729ab	227	113	106	113	N/A	113	76	33	100	40	55	115	85	31
T.38	130	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
AMR-nb	227	113	106	113	N/A	113	76	33	100	40	55	115	85	31
AMR-wb	116	76	73	76	N/A	76	58	29	70	34	45	77	62	28
iLBC	39	33	32	33	N/A	33	29	19	32	21	25	33	30	18
EVRC	179	100	94	100	N/A	100	70	32	89	39	52	101	77	30
EVRCb	50	40	40	40	N/A	40	34	21	39	25	29	41	36	21
Opus	74	55	54	55	N/A	55	45	25	52	29	37	56	47	24
SILK-NB	236	115	108	115	N/A	115	77	33	101	41	56	118	86	31
SILK-WB	136	85	80	85	N/A	85	62	30	77	36	47	86	68	29
EVS	37	31	31	31	N/A	31	28	18	30	21	24	31	29	18

The following table provides media codec densities per NVIDIA v100 GPU card for each codec supported, for GPU-based T-SBC Solutions.

Table 2: Transcode Matrix - GPU

Codec Type	G.711	G.729ab	AMR-nb	AMR-wb	EVRC	EVRCb	Opus	EVS
G.711	N/A	30720	12800	7680	20480	5120	3840	3840
G.729ab	30720	15360	9035	6144	12288	4388	3413	3413
AMR-nb	12800	9035	6400	4800	7876	3657	2953	2953
AMR-wb	7680	6144	4800	3840	5585	3072	2560	2560
EVRC	20480	12288	7876	5585	10240	4096	3233	3233
EVRCb	5120	4388	3657	3072	4096	2560	2194	2194
Opus	3840	3413	2953	2560	3233	2194	1920	1920
EVS	3840	3413	2953	2560	3233	2194	1920	1920

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