It's not Jellyfin, but here's my N100 simultaneously doing two 4K HDR transcodes with tone mapping enabled. Neither stream had buffering.

So it's definitely a capable chip, but might be dependent on transcode settings.
It's not Jellyfin, but here's my N100 simultaneously doing two 4K HDR transcodes with tone mapping enabled. Neither stream had buffering.

So it's definitely a capable chip, but might be dependent on transcode settings.