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Laptop Computers ranked by annual running cost

Usage costs based on estimated annual power consumption using data published by ENERGY STAR TEC. Usage is defined by these criteria.

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Ranked by estimated annual power consumption » Power
used
kgCO2
/year
Cost
/day
Cost
/year
More
info
1 Apple MacBook Air (11 Apple MacBook Air (11", Early 2014) [MD711]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.6W
Idle: 1.5W
Off: 0.2W
5.52
kgCO2
£0.01 £1.88 »
2 Apple MacBook Air (13.3 Apple MacBook Air (13.3", Early 2014) [MD760]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.7W
Idle: 1.5W
Off: 0.2W
5.97
kgCO2
£0.01 £2.04 »
3 Acer Aspire S3-392 Acer Aspire S3-392
1.8 Ghz Intel Core i7 CPU, 6 GB RAM
Sleep: 0.3W
Idle: 1.9W
Off: 0.2W
6.73
kgCO2
£0.01 £2.30 »
4 Asus T300F Asus T300F
0.8 Ghz Intel , 4 GB RAM
Sleep: 0.2W
Idle: 3.9W
Off: 0.2W
7.97
kgCO2
£0.01 £2.72 »
5 Toshiba PT241 Toshiba PT241
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT243 Toshiba PT243
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT24C Toshiba PT24C
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
8 Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13") [ME867]
2.6 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
= Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13", Late 2013) [ME864]
2.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
= Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13", Late 2013) [ME865]
2.4 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
11 Asus PU550C Asus PU550C
1.8 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.6W
Idle: 3.7W
Off: 0.2W
8.82
kgCO2
£0.01 £3.01 »
= Asus PU551L Asus PU551L
1.8 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.6W
Idle: 3.7W
Off: 0.2W
8.82
kgCO2
£0.01 £3.01 »
13 Toshiba PT44F Toshiba PT44F
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.7W
Idle: 2.9W
Off: 0.2W
8.91
kgCO2
£0.01 £3.04 »
= Toshiba PT44G Toshiba PT44G
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.7W
Idle: 2.9W
Off: 0.2W
8.91
kgCO2
£0.01 £3.04 »
15 Toshiba PT141 Toshiba PT141
1.4 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 1W
Idle: 3.4W
Off: 0.3W
9.76
kgCO2
£0.01 £3.33 »
16 Asus UX301L Asus UX301L
1.8 Ghz Intel Core i7 CPU, 6 GB RAM
Sleep: 0.4W
Idle: 4W
Off: 0.2W
10.02
kgCO2
£0.01 £3.42 »
= Asus UX302L Asus UX302L
1.8 Ghz Intel Core i7 CPU, 6 GB RAM
Sleep: 0.4W
Idle: 4W
Off: 0.2W
10.02
kgCO2
£0.01 £3.42 »
18 Asus X102B Asus X102B
1.0 Ghz AMD A4-1200 APU CPU, 4 GB RAM
Sleep: 0.5W
Idle: 4.3W
Off: 0.2W
10.11
kgCO2
£0.01 £3.45 »
19 Toshiba PT341 Toshiba PT341
2.6 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 4W
Off: 0.2W
10.83
kgCO2
£0.01 £3.69 »
= Toshiba PT343 Toshiba PT343
2.6 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 4W
Off: 0.2W
10.83
kgCO2
£0.01 £3.69 »
21 Toshiba PT544 Toshiba PT544
1.7 Ghz Intel i7-4650U CPU, 16 GB RAM
Sleep: 0.9W
Idle: 3.5W
Off: 0.2W
11.89
kgCO2
£0.02 £4.06 »
= Toshiba PT545 Toshiba PT545
1.7 Ghz Intel i7-4650U CPU, 16 GB RAM
Sleep: 0.9W
Idle: 3.5W
Off: 0.2W
11.89
kgCO2
£0.02 £4.06 »
23 Asus S551L Asus S551L
1.8 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.6W
Idle: 5.9W
Off: 0.3W
12.03
kgCO2
£0.02 £4.10 »
24 Apple MacBook Pro (13 Apple MacBook Pro (13", Mid 2012) [MD101]
2.5 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 1W
Idle: 7.6W
Off: 0.2W
12.38
kgCO2
£0.02 £4.23 »
25 Asus X550L Asus X550L
1.8 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.5W
Idle: 5.5W
Off: 0.2W
12.96
kgCO2
£0.02 £4.42 »

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Enter your own tariff details

Refer to your electricity bill or your energy suppliers published tariffs (usually found on their website) to obtain the information required below.

     

What is 'lifetime running cost'?

This is the average amount of electricity and water (if applicable) consumed by the product at current values, excluding any consumables, repairs or maintenance.

* Life expectancy source UK Gov (defra) 2009

What is 'total cost of ownership'?

This is the 'cost of purchase' and the 'lifetime running costs' (average amount of electricity and water [if applicable] consumed by the product at current values, excluding any consumables, repairs or maintenance) added together.

* Life expectancy source UK Gov (defra) 2009

Save up to £8.19 a year

Apple
MacBook Air (11", Early 2014) [MD711]

£1.88 a year

Compared
To:

Asus
G750J

£10.08 a year