Intel Celeron 3855U vs Intel Pentium 1405

On the Atlas performance index the Intel Celeron 3855U is about 17% faster. They launched 3 years apart.

Intel Celeron 3855U35
Intel Pentium 140530
Intel Celeron 3855UIntel Pentium 1405
Released 2015 2012
Family Skylake-U Sandy Bridge-EN
Cores 2 2
Threads 2 –
Clock 1600 MHz 1200 MHz
Process – –
Power (TDP) 15 W 40 W
Launch price $107 –
Performance index 35 30

Green marks the better value in each row. Less power, a smaller process and a lower price count as better.

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