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Laptop Computers ranked by annual running cost

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

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Electricity costs calculated at UK National Average Tariff of 13.97p per unit.

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Ranked by estimated annual power consumption

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Rank   Product Power
Used
kgCO2/
year
(?)
Cost per
day
(?)
Cost per
year
(?)
More
Info
1 HP Pavilion DV7T HP Pavilion DV7T
2.0 GHz Intel Pentium Laptop
Sleep: 1.11W
Idle: 21.09W
Off: 0.6W
25.61
kgCO2
£0.03 £8.32
2 Dell Studio 1747 Dell Studio 1747
1.73 GHz Intel Core i7 Laptop
Sleep: 1.95W
Idle: 19.73W
Off: 0.5W
24.16
kgCO2
£0.03 £7.85
3 HP Pavilion DV6 HP Pavilion DV6
2.0 GHz Intel Laptop
Sleep: 1.21W
Idle: 19.64W
Off: 0.66W
24.14
kgCO2
£0.03 £7.84
4 Panasonic CF-52E Panasonic CF-52E
2.4GHz Intel Core2 Duo mobile Laptop
Sleep: 2.4W
Idle: 18.9W
Off: 0.7W
23.84
kgCO2
£0.03 £7.75
5 Dell Studio XPS 1645 Dell Studio XPS 1645
1.73 GHz Intel Core2 Duo Laptop
Sleep: 1.65W
Idle: 18.89W
Off: 0.45W
22.99
kgCO2
£0.03 £7.47
6 HP Pavilion DV8 HP Pavilion DV8
1.73 GHz Intel Laptop
Sleep: 1.73W
Idle: 18.11W
Off: 0.7W
22.70
kgCO2
£0.03 £7.37
7 HP ProBook 4416S HP ProBook 4416S
1.87 GHz Intel Celeron Laptop
Sleep: 1.19W
Idle: 17.64W
Off: 0.72W
22.01
kgCO2
£0.03 £7.15
8 Dell Inspiron 1545 Dell Inspiron 1545
2.2 GHz Intel Celeron Laptop
Sleep: 1.25W
Idle: 17.81W
Off: 0.62W
22.00
kgCO2
£0.03 £7.15
9 Dell Inspiron 17 Dell Inspiron 17
2.2 GHz Intel Celeron Laptop
Sleep: 1.27W
Idle: 17.74W
Off: 0.64W
21.97
kgCO2
£0.03 £7.14
10 HP 541 HP 541
1.73 GHz Intel Core2 Duo Laptop
Sleep: 1.22W
Idle: 17W
Off: 1W
21.93
kgCO2
£0.03 £7.12
11 HP Pavilion DV7 AMD (3099) HP Pavilion DV7 AMD (3099)
2.1 GHz Laptop
Sleep: 1.12W
Idle: 18.04W
Off: 0.44W
21.80
kgCO2
£0.03 £7.08
12 HP ProBook 6445B HP ProBook 6445B
2.0 GHz AMD Laptop
Sleep: 1.25W
Idle: 17.5W
Off: 0.62W
21.65
kgCO2
£0.03 £7.03
= HP ProBook 6545B HP ProBook 6545B
2.0 GHz AMD Laptop
Sleep: 1.25W
Idle: 17.5W
Off: 0.62W
21.65
kgCO2
£0.03 £7.03
14 Dell Precision M4400 Dell Precision M4400
2.4 GHz Intel Core2 Duo Laptop
Sleep: 1.98W
Idle: 16.25W
Off: 0.9W
21.14
kgCO2
£0.03 £6.87
15 HP Compaq Presario CQ61 HP Compaq Presario CQ61
2.1 GHz AMD Laptop
Sleep: 1.14W
Idle: 17.38W
Off: 0.43W
21.04
kgCO2
£0.03 £6.84
= HP G61 AMD HP G61 AMD
2.1 GHz Laptop
Sleep: 1.14W
Idle: 17.38W
Off: 0.43W
21.04
kgCO2
£0.03 £6.84
17 HP Compaq 6735B HP Compaq 6735B
2.4 GHz AMD Laptop
Sleep: 1.83W
Idle: 15.99W
Off: 0.99W
21.00
kgCO2
£0.03 £6.82
= HP Compaq 6535B HP Compaq 6535B
2.4 GHz Intel Core2 Duo Laptop
Sleep: 1.83W
Idle: 15.99W
Off: 0.99W
21.00
kgCO2
£0.03 £6.82
19 HP EliteBook 8530W HP EliteBook 8530W
2.8 GHz Intel Laptop
Sleep: 1.61W
Idle: 15.21W
Off: 1.34W
20.82
kgCO2
£0.03 £6.77
= HP EliteBook 8730W HP EliteBook 8730W
3.06 GHz Intel Core2 Duo Laptop
Sleep: 1.61W
Idle: 15.21W
Off: 1.34W
20.82
kgCO2
£0.03 £6.77

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

     

Save up to £5.64 a year!

HP
Pavilion DV7T

£8.32 per year

Compared
To:

Dell
Inspiron 1210

£2.68 per year