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Laptop Computers ranked by annual running cost*

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1
HP Chromebook 11.6 inch [11a-ne]
2.0 Ghz Other MediaTek MTK 8183 CPU, 4 GB RAM
1
HP 11a-ne
Electricity saving of
£28.59/year
Green Plug Score
100%
 
Sleep: 0.3W
Idle: 0.7W
Off: 0.2W
Cost/day
£0.01
Cost/year
£2.92
2
Apple 13-inch MacBook Pro [A2338]
3.0 Ghz Apple M1 CPU, 16 GB RAM
Green Plug Score
99%
 
Sleep: 0.2W
Idle: 0.6W
Off: (np)
Cost/day
£0.01
Cost/year
£3.06
3
Apple 13-inch MacBook Air [A2337]
3.0 Ghz Apple M1 CPU, 16 GB RAM
Green Plug Score
97%
 
Sleep: 0.2W
Idle: 0.7W
Off: (np)
Cost/day
£0.01
Cost/year
£3.33
4
HP Chromebook 11 G8 EE [11 G8]
1.1 Ghz Intel , 4 GB RAM
Green Plug Score
96%
 
Sleep: 0.4W
Idle: 0.8W
Off: 0.3W
Cost/day
£0.01
Cost/year
£3.50
5
Apple 13-inch MacBook Pro [A2289]
1.7 Ghz Intel Core i7 CPU, 16 GB RAM
Green Plug Score
95%
 
Sleep: 0.2W
Idle: 1.3W
Off: (np)
Cost/day
£0.01
Cost/year
£3.54
6
Apple 13-inch MacBook Air [A2179]
1.2 Ghz Intel Core i7 CPU, 16 GB RAM
Green Plug Score
94%
 
Sleep: 0.3W
Idle: 1.4W
Off: 0.1W
Cost/day
£0.02
Cost/year
£3.94
7
Dell Latitude 7400 [P100G]
1.9 Ghz Intel Core i7 CPU, 32 GB RAM
Green Plug Score
92%
 
Sleep: 0.9W
Idle: 0.9W
Off: 0.3W
Cost/day
£0.02
Cost/year
£4.28
8
HP Chromebook 14a [14a-na]
1.1 Ghz Intel , 8 GB RAM
Green Plug Score
91%
 
Sleep: 0.4W
Idle: 1.7W
Off: 0.4W
Cost/day
£0.02
Cost/year
£4.73
9
Lenovo ThinkPad L13 Gen 3 [21B3]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
Green Plug Score
90%
 
Sleep: 0.5W
Idle: 0.5W
Off: 0.2W
Cost/day
£0.02
Cost/year
£4.76
10
Lenovo ThinkPad T590 [20N4]
1.8 Ghz Intel Core i7 CPU, 40 GB RAM
Green Plug Score
88%
 
Sleep: 0.9W
Idle: 2.1W
Off: 0.3W
Cost/day
£0.02
Cost/year
£5.03
11
Lenovo ThinkPad T490s [20NX]
1.9 Ghz Intel Core i7 CPU, 32 GB RAM
Green Plug Score
87%
 
Sleep: 0.8W
Idle: 1.9W
Off: 0.3W
Cost/day
£0.02
Cost/year
£5.20
12
Lenovo 100e 2nd Gen [82GJ]
1.2 Ghz AMD 3015e CPU, 8 GB RAM
Green Plug Score
86%
 
Sleep: 0.4W
Idle: 2.2W
Off: 0.3W
Cost/day
£0.02
Cost/year
£5.27
13
HP Chromebook 14a [14a-nd]
1.2 Ghz AMD 3015Ce CPU, 8 GB RAM
Green Plug Score
84%
 
Sleep: 0.4W
Idle: 2.1W
Off: 0.2W
Cost/day
£0.02
Cost/year
£5.30
14
Lenovo 20KH
1.9 Ghz Intel Core i5 CPU, 8 GB RAM
Green Plug Score
83%
 
Sleep: 0.9W
Idle: 2W
Off: 0.3W
Cost/day
£0.02
Cost/year
£5.34
15
Lenovo 20LH
1.9 Ghz Intel i7-8650U CPU, 16 GB RAM
Green Plug Score
82%
 
Sleep: 0.5W
Idle: 2.1W
Off: 0.2W
Cost/day
£0.02
Cost/year
£5.44
16
HP EliteBook 830 13 inch G9 Notebook PC [HSN-I45C-3]
2.7 Ghz Intel Core i7 CPU, 16 GB RAM
Green Plug Score
81%
 
Sleep: 1.1W
Idle: 1.1W
Off: 0.4W
Cost/day
£0.02
Cost/year
£5.61
17
Lenovo ThinkPad X1 Carbon [20QE]
1.9 Ghz Intel Core i7 CPU, 16 GB RAM
Green Plug Score
79%
 
Sleep: 0.8W
Idle: 1.4W
Off: 0.2W
Cost/day
£0.02
Cost/year
£5.75
18
Lenovo ThinkPad E490 [20NA]
1.8 Ghz Intel Core i7 CPU, 32 GB RAM
Green Plug Score
78%
 
Sleep: 1W
Idle: 3.6W
Off: (np)
Cost/day
£0.02
Cost/year
£5.78
19
Acer Extensa 2540
2.5 Ghz Intel Core i5 CPU, 16 GB RAM
Green Plug Score
77%
 
Sleep: 0.4W
Idle: 2.9W
Off: 0.1W
Cost/day
£0.02
Cost/year
£5.81
20
Apple 13-inch MacBook Pro [A2251]
2.3 Ghz Intel Core i7 CPU, 32 GB RAM
Green Plug Score
75%
 
Sleep: 0.3W
Idle: 2.6W
Off: (np)
Cost/day
£0.02
Cost/year
£5.85

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