Mobile CPUs can define a mobile PC. In nearly every case, the CPU design is connected to the GPU design, which is connected to the maximum memory speed, disk speed and many other factors including the all-important TDP – the thermal characteristics that will determine the size and power usage.

In this list of ultra mobile CPUs you can click-through to products that use the CPU. Remember that we only include products with a minimum weight of 1300 grams (2.8 pounds)

Don`t forget that we also offer a full mobile PC list.

The latest CPUs are at the top of the list.

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UMPCPortal Top 10

Acer Aspire E11 ES1
11.6" Intel Celeron N2840
Viliv S5
4.8" Intel Atom (Silverthorne)
Acer Aspire Switch 10
10.1" Intel Atom Z3745
Lenovo Ideapad Flex 10
10.1" Intel Celeron N2806
Toshiba Portege Z930
13.3" Intel Core i5 3427U
HP Elitebook 820 G2
12.5" Intel Core i5 5300U
HP Chromebook 11 G3
11.6" Intel Celeron N2830
Toshiba Portege Z830
13.3" Intel Core i5 2467M
Dell Latitude 11 3150
11.6" Intel Pentium N3530
Archos 9
9.0" Intel Atom Z510