Laptop Computers ranked by annual running cost*
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Lenovo ThinkPad L13 Gen 4 [21FG]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
100%
Sleep: 0.4W
Idle: 0.4W
Off: 0.3W
£0.01
£2.61
Dell Latitude 3140 [P32T]
1.0 Ghz Intel N200 CPU, 8 GB RAM
99%
Sleep: 0.4W
Idle: 0.4W
Off: 0.3W
£0.01
£2.85
Apple 13-inch MacBook Air [A2337]
3.0 Ghz Apple M1 CPU, 16 GB RAM
99%
Sleep: 0.2W
Idle: 0.7W
Off: (np)
£0.01
£2.94
Samsung XE340XDA [XE340XDA]
1.1 Ghz Intel Celeron N4500 CPU, 8 GB RAM
98%
Sleep: 0.3W
Idle: 1.1W
Off: 0.3W
£0.01
£3.21
Dell Latitude 7340 [P178G]
1.8 Ghz Intel Core i7 CPU, 32 GB RAM
97%
Sleep: 0.4W
Idle: 0.4W
Off: 0.2W
£0.01
£3.30
Samsung NP340XNA [NP340XNA]
1.8 Ghz Other SC7280 CPU, 4 GB RAM
96%
Sleep: 0.6W
Idle: 0.6W
Off: 0.4W
£0.01
£3.33
Lenovo 100e Chromebook Gen 3 [82UY]
1.1 Ghz Intel Celeron CPU, 4 GB RAM
96%
Sleep: 0.3W
Idle: 1.5W
Off: 0.3W
£0.01
£3.42
Apple 13-inch MacBook Air [A2179]
1.2 Ghz Intel Core i7 CPU, 16 GB RAM
95%
Sleep: 0.3W
Idle: 1.4W
Off: 0.1W
£0.01
£3.48
Lenovo 10w [Lenovo 10w]
2.0 Ghz Other Qualcomm 7C CPU, 8 GB RAM
94%
Sleep: 0.5W
Idle: 1.1W
Off: 0.4W
£0.01
£3.48
Samsung XE310XDA [XE310XDA]
1.1 Ghz Intel Celeron CPU, 4 GB RAM
93%
Sleep: 0.4W
Idle: 0.8W
Off: 0.3W
£0.01
£3.51
Asus B1402CG Series [B1402CG]
1.0 Ghz Intel N200 CPU, 16 GB RAM
93%
Sleep: 0.7W
Idle: 0.7W
Off: 0.4W
£0.01
£3.60
Lenovo 14e Chromebook Gen 3 [82W6]
1.0 Ghz Intel N200 CPU, 4 GB RAM
92%
Sleep: 0.5W
Idle: 0.5W
Off: 0.4W
£0.01
£3.60
Samsung NP730QFG [NP730QFG]
2.2 Ghz Intel Core i7 CPU, 16 GB RAM
91%
Sleep: 0.7W
Idle: (np)
Off: 0.4W
£0.01
£3.66
Microsoft Surface Laptop 5 [1951]
2.7 Ghz Intel Core i7 CPU, 16 GB RAM
91%
Sleep: 0.5W
Idle: 0.5W
Off: 0.3W
£0.01
£3.69
Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
89%
Sleep: (np)
Idle: 0.7W
Off: 0.3W
£0.01
£3.75
Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
90%
Sleep: (np)
Idle: 0.7W
Off: 0.3W
£0.01
£3.75
Samsung NP930QDB [NP930QDB]
2.8 Ghz Intel Core i3 CPU, 8 GB RAM
88%
Sleep: 0.6W
Idle: (np)
Off: 0.4W
£0.01
£3.81
Apple MacBook Pro 14-inch [A2779]
3.2 Ghz Other , 16 GB RAM
88%
Sleep: 0.2W
Idle: 0.9W
Off: 0.1W
£0.01
£3.81
Dell Latitude 7440 2-in-1 [P175G]
1.8 Ghz Intel Core i7 CPU, 32 GB RAM
87%
Sleep: 0.6W
Idle: 0.6W
Off: 0.4W
£0.02
£3.90
Lenovo IP Flex 3 Chrome 15IJL7 [IP Flex 3 Chrome 15IJL7]
1.1 Ghz Intel JSP(jasperlake) CPU, 8 GB RAM
86%
Sleep: 0.4W
Idle: 0.9W
Off: 0.3W
£0.02
£3.96
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