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
£2.13
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
£2.33
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
£2.40
Lenovo ThinkPad X13 Gen 4 [21EX]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
99%
Sleep: 0.5W
Idle: 0.5W
Off: 0.2W
<£0.01
£2.57
Samsung XE340XDA [XE340XDA]
1.1 Ghz Intel Celeron N4500 CPU, 8 GB RAM
99%
Sleep: 0.3W
Idle: 1.1W
Off: 0.3W
£0.01
£2.62
Dell Latitude 3140 2-in-1 [P33T]
1.0 Ghz Intel N200 CPU, 8 GB RAM
98%
Sleep: 0.6W
Idle: 0.6W
Off: 0.4W
£0.01
£2.67
Samsung NP340XNA [NP340XNA]
1.8 Ghz Other SC7280 CPU, 4 GB RAM
98%
Sleep: 0.6W
Idle: 0.6W
Off: 0.4W
£0.01
£2.72
Lenovo IdeaPad Slim 3 14IAN8 [IdeaPad Slim 3 14IAN8]
0.8 Ghz Intel i3-N300 CPU, 8 GB RAM
97%
Sleep: 0.3W
Idle: 0.3W
Off: 0.2W
£0.01
£2.82
Apple 13-inch MacBook Air [A2179]
1.2 Ghz Intel Core i7 CPU, 16 GB RAM
97%
Sleep: 0.3W
Idle: 1.4W
Off: 0.1W
£0.01
£2.84
Lenovo 10w [Lenovo 10w]
2.0 Ghz Other Qualcomm 7C CPU, 8 GB RAM
97%
Sleep: 0.5W
Idle: 1.1W
Off: 0.4W
£0.01
£2.84
Samsung XE310XDA [XE310XDA]
1.1 Ghz Intel Celeron CPU, 4 GB RAM
97%
Sleep: 0.4W
Idle: 0.8W
Off: 0.3W
£0.01
£2.87
Acer TMP614-53 [N23C5]
1.8 Ghz Other 13th Gen Intel? Core i7-1365U CPU, 32 GB RAM
97%
Sleep: 0.5W
Idle: 0.5W
Off: 0.3W
£0.01
£2.89
Asus B1402CG Series [B1402CG]
1.0 Ghz Intel N200 CPU, 16 GB RAM
97%
Sleep: 0.7W
Idle: 0.7W
Off: 0.4W
£0.01
£2.94
Lenovo 500e Yoga Chromebook Gen 4 [82W4]
1.0 Ghz Intel N200 CPU, 8 GB RAM
97%
Sleep: 0.5W
Idle: 0.5W
Off: 0.4W
£0.01
£2.94
Asus B1502CG Series [B1502CG]
1.0 Ghz Intel N200 CPU, 16 GB RAM
96%
Sleep: 0.7W
Idle: 0.7W
Off: 0.4W
£0.01
£2.99
Samsung NP730QFG [NP730QFG]
2.2 Ghz Intel Core i7 CPU, 16 GB RAM
96%
Sleep: 0.7W
Idle: (np)
Off: 0.4W
£0.01
£2.99
Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
96%
Sleep: (np)
Idle: 0.7W
Off: 0.3W
£0.01
£3.06
Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM
96%
Sleep: (np)
Idle: 0.7W
Off: 0.3W
£0.01
£3.06
Apple MacBook Pro 14-inch [A2779]
3.2 Ghz Other , 16 GB RAM
95%
Sleep: 0.2W
Idle: 0.9W
Off: 0.1W
£0.01
£3.11
Lenovo 500w Yoga Gen 4 [82VQ]
1.0 Ghz Intel N200 CPU, 8 GB RAM
95%
Sleep: 0.4W
Idle: 2.1W
Off: 0.4W
£0.01
£3.14
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