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Laptop Computers ranked by annual running cost*

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Ranked by estimated annual power consumption* Cost / day Cost / year Prices
1
Dell Chromebook 11 3180
Dell Chromebook 11 3180
1.6 Ghz Intel N3060 CPU, 4 GB RAM

100%
Sleep: 0.2W
Idle: 1.1W
Off: 0.1W
< £0.01 £1.62 From £229
2
Lenovo 80SF
Lenovo 80SF
1.6 Ghz Intel N3060 CPU, 4 GB RAM

100%
Sleep: 0.3W
Idle: 1W
Off: 0.2W
< £0.01 £1.73 From £304
3
HP 14-ck
HP 14-ck
1.1 Ghz Intel N4000 CPU, 8 GB RAM

100%
Sleep: 0.3W
Idle: 1.2W
Off: 0.2W
< £0.01 £1.76 From £249
4
Asus E201N
Asus E201N
1.1 Ghz Intel Pentium CPU, 8 GB RAM

100%
Sleep: 0.8W
Idle: 1.4W
Off: 0.4W
£0.01 £1.83 From £239
5
Acer CB3-431
Acer CB3-431
1.6 Ghz Intel Celeron CPU, 8 GB RAM

99%
Sleep: 0.3W
Idle: 1.7W
Off: 0.2W
£0.01 £1.85 From £439
6
Asus UX330C
Asus UX330C
1.0 Ghz Intel Core m3 CPU, 4 GB RAM

99%
Sleep: 0.3W
Idle: 1.2W
Off: 0.2W
£0.01 £1.86 From £734
7
Asus C202S
Asus C202S
1.6 Ghz Intel Celeron CPU, 4 GB RAM

99%
Sleep: 0.3W
Idle: 1.5W
Off: 0.2W
£0.01 £1.88 From £238
8
Asus TP202N
Asus TP202N
1.1 Ghz Intel Pentium CPU, 4 GB RAM

99%
Sleep: 0.5W
Idle: 1.1W
Off: 0.3W
£0.01 £1.91 From £238
=
Asus UX430U
Asus UX430U
2.5 Ghz Intel Core i5 CPU, 8 GB RAM

99%
Sleep: 0.4W
Idle: 1.4W
Off: 0.3W
£0.01 £1.91 From £899
10
Apple MD712
Apple MacBook Air (11.6") [MD712]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
£0.01 £2.05 From £801
=
Apple MF067
Apple MacBook Air (11", Mid 2013) [MF067]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

99%
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
£0.01 £2.05 From £801
=
Apple MD711
Apple MacBook Air (11.6") [MD711]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
£0.01 £2.05 From £801
13
Lenovo 80MG
Lenovo 80MG
2.2 Ghz Intel Pentium N3540 CPU, 2 GB RAM

98%
Sleep: 0.3W
Idle: 1.6W
Off: 0.1W
£0.01 £2.06 From £304
14
Lenovo 81EX
Lenovo 81EX
2.5 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.4W
Idle: 1.7W
Off: 0.3W
£0.01 £2.10 From £304
15
Acer C738T
Acer C738T
1.6 Ghz Intel Intel Celeron N3050 CPU, 2 GB RAM

98%
Sleep: 0.4W
Idle: 1.4W
Off: 0.2W
£0.01 £2.11 From £304
16
Lenovo 81H6
Lenovo 81H6
1.6 Ghz Intel i3-7020U CPU, 12 GB RAM

98%
Sleep: 0.4W
Idle: 1.5W
Off: 0.2W
£0.01 £2.13 From £304
=
Lenovo 81EK
Lenovo 81EK
1.8 Ghz Intel 4415U CPU, 16 GB RAM

98%
Sleep: 0.4W
Idle: 1.8W
Off: 0.2W
£0.01 £2.13 From £304
=
Apple MacBook Air
Apple MacBook Air (13.3") [MacBook Air]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
£0.01 £2.13 From £801
=
Apple MF068
Apple MacBook Air (13.3", Mid 2013) [MF068]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
£0.01 £2.13 From £801
=
Apple MD760
Apple MacBook Air (13.3") [MD760]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM

98%
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
£0.01 £2.13 From £801

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