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Laptop Computers ranked by annual running cost*

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1

HP Chromebook 11 G8 EE [11 G8]
1.1 Ghz Intel , 4 GB RAM

1
HP 11 G8
Electricity saving of
£10.40/year
Green Plug Score
99%
 
Sleep: 0.4W
Idle: 0.8W
Off: 0.3W
Cost/day
£0.01
Cost/year
£3.50
2

Samsung XE340XDA [XE340XDA]
1.1 Ghz Intel Celeron N4500 CPU, 8 GB RAM

Green Plug Score
97%
 
Sleep: 0.3W
Idle: 1.1W
Off: 0.3W
Cost/day
£0.01
Cost/year
£3.64
3

Samsung XE350XBA [XE350XBA]
1.1 Ghz Intel Celeron CPU, 6 GB RAM

Green Plug Score
97%
 
Sleep: 0.4W
Idle: 0.4W
Off: 0.4W
Cost/day
£0.01
Cost/year
£3.77
4

Lenovo 100e Chromebook Gen 3 [82UY]
1.1 Ghz Intel Celeron CPU, 4 GB RAM

Green Plug Score
96%
 
Sleep: 0.3W
Idle: 1.5W
Off: 0.3W
Cost/day
£0.01
Cost/year
£3.88
5

Lenovo 10w [Lenovo 10w]
2.0 Ghz Other Qualcomm 7C CPU, 8 GB RAM

Green Plug Score
95%
 
Sleep: 0.5W
Idle: 1.1W
Off: 0.4W
Cost/day
£0.02
Cost/year
£3.94
6

Microsoft Surface Laptop 5 [1951]
2.7 Ghz Intel Core i7 CPU, 16 GB RAM

Green Plug Score
94%
 
Sleep: 0.5W
Idle: 0.5W
Off: 0.3W
Cost/day
£0.02
Cost/year
£4.18
7

Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM

Green Plug Score
93%
 
Sleep: (np)
Idle: 0.7W
Off: 0.3W
Cost/day
£0.02
Cost/year
£4.25
=

Lenovo ThinkPad X13 Gen 3 [21BN]
1.2 Ghz Intel Core i3 CPU, 8 GB RAM

Green Plug Score
93%
 
Sleep: (np)
Idle: 0.7W
Off: 0.3W
Cost/day
£0.02
Cost/year
£4.25
9

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
10

Samsung NP930QDB [NP930QDB]
2.8 Ghz Intel Core i3 CPU, 8 GB RAM

Green Plug Score
92%
 
Sleep: 0.6W
Idle: (np)
Off: 0.4W
Cost/day
£0.02
Cost/year
£4.32
11

Dynabook SATELLITE PRO L50-J [PBS41U]
1.8 Ghz Intel Celeron CPU, 16 GB RAM

Green Plug Score
91%
 
Sleep: 0.7W
Idle: 1.9W
Off: 0.6W
Cost/day
£0.02
Cost/year
£4.35
12

Dell XPS 9315 [P153G]
1.0 Ghz Intel Core i7 CPU, 32 GB RAM

 
Sleep: 0.8W
Idle: 0.8W
Off: 0.4W
Cost/day
£0.02
Cost/year
£4.56
=

Lenovo ThinkPad X13s Gen 1 [21BX]
3.0 Ghz Other Qualcomm Snapdragon 8CX Gen 3 CPU, 32 GB RAM

Green Plug Score
90%
 
Sleep: 0.6W
Idle: 0.6W
Off: 1.2W
Cost/day
£0.02
Cost/year
£4.56
=

Microsoft Surface Laptop 5 [1979]
2.7 Ghz Intel Core i7 CPU, 32 GB RAM

Green Plug Score
90%
 
Sleep: 0.5W
Idle: 0.5W
Off: 0.3W
Cost/day
£0.02
Cost/year
£4.56
15

HP Chromebook 14a [14a-na]
1.1 Ghz Intel , 8 GB RAM

Green Plug Score
87%
 
Sleep: 0.4W
Idle: 1.7W
Off: 0.4W
Cost/day
£0.02
Cost/year
£4.73
16

Samsung NP950QCG [NP950QCG]
1.3 Ghz Intel Core i7 CPU, 16 GB RAM

 
Sleep: 0.8W
Idle: 1.4W
Off: 0.8W
Cost/day
£0.02
Cost/year
£4.90
17

Dynabook Satellite Pro L40-G [PJA21U]
1.1 Ghz Intel Core i7 CPU, 16 GB RAM

Green Plug Score
86%
 
Sleep: 0.7W
Idle: 2.1W
Off: 0.4W
Cost/day
£0.02
Cost/year
£4.93
18

Dynabook PORTEGE X40L-K [PZA10]
2.0 Ghz Intel Alder Lake Core i7-1280P CPU, 32 GB RAM

Green Plug Score
86%
 
Sleep: 0.6W
Idle: 0.6W
Off: 0.4W
Cost/day
£0.02
Cost/year
£5.00
19

Dell Inspiron 15 3521 [P112F]
1.1 Ghz Intel Pentium CPU, 8 GB RAM

Green Plug Score
84%
 
Sleep: 0.2W
Idle: 2.7W
Off: 0.1W
Cost/day
£0.02
Cost/year
£5.03
20

Lenovo ThinkPad X13 Yoga Gen 3 [21AW]
1.8 Ghz Intel Core i7 CPU, 32 GB RAM

Green Plug Score
83%
 
Sleep: 0.4W
Idle: 0.4W
Off: 0.2W
Cost/day
£0.02
Cost/year
£5.17

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