The Pentium J2900 averaged 63.1fps in the HandBrake encoding benchmark, 3% faster than the Celeron J1900, 9% slower than the Athlon 5350 and 34% slower than the Celeron G1820.
The Pentium J2900 roughly matched the Athlon 5350 in the x264 HD Benchmark with 14fps in the first pass test.
To complete the TMPGEnc Video Master Works encoding test the Pentium J2900 took 1011 seconds, 7% faster than the Celeron J1900, 4% slower than the Athlon 5350 and 47% slower than the Celeron G1820.