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Laptop Computers ranked by annual running cost*

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Ranked by estimated annual power consumption* Cost / day Cost / year Prices
1 Acer CB5-311 Acer CB5-311
2.1 Ghz Tegra T50 CPU, 2 GB RAM
Sleep: 0.3
Idle: 1.3
Off: 0.1
< £0.01 £1.67 From £202
2 Lenovo 80MG Lenovo 80MG
2.2 Ghz Intel Pentium N3540 CPU, 2 GB RAM
Sleep: 0.3
Idle: 1.6
Off: 0.1
£0.01 £2.08 From £231
3 HP 810 G3 HP 810 G3
2.6 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.6
Idle: 2.2
Off: 0.4
£0.01 £2.33 From £1875
4 Lenovo 80QE Lenovo 80QE
0.9 Ghz Intel Skylake M7 6Y75 CPU, 8 GB RAM
Sleep: 0.3
Idle: 2.5
Off: 0.3
£0.01 £2.40 From £450
5 Dell Chromebook 13 - 7310 Dell Chromebook 13 - 7310
2.3 Ghz Intel i5-5300U CPU, 8 GB RAM
Sleep: 0.3
Idle: 2.6
Off: 0.2
£0.01 £2.73 From £461
6 HP 810 G2 HP 810 G2
2.1 Ghz Intel i7-4600U CPU, 12 GB RAM
Sleep: 0.7
Idle: 2.9
Off: 0.5
£0.01 £2.77 From £1805
7 Toshiba PS579 Toshiba PS579
2.6 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.4
Idle: 3.3
Off: 0.1
£0.01 £2.87 From £806
= Asus T300 Chi Asus T300 Chi
0.8 Ghz Intel Core M-5Y71 CPU, 4 GB RAM
Sleep: 0.5
Idle: 2.4
Off: 0.2
£0.01 £2.87 From £481
9 HP 1040 G2 HP 1040 G2
2.2 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.5
Idle: 2.8
Off: 0.3
£0.01 £2.98 From £1092
10 Acer ES1-420 Acer ES1-420
1.0 Ghz AMD E1-2100 CPU, 16 GB RAM
Sleep: 0.6
Idle: 3.8
Off: 0.2
£0.01 £3.12 From £236
11 Lenovo 20DL Lenovo 20DL
2.2 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.5
Idle: 4
Off: 0.2
£0.01 £3.15 From £1031
12 Lenovo 20BS Lenovo 20BS
2.2 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.6
Idle: 3.1
Off: 0.3
£0.01 £3.16 From £1475
= Lenovo 20CM Lenovo 20CM
2.6 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.5
Idle: 3.2
Off: 0.2
£0.01 £3.16 From £1767
14 Lenovo 20DF Lenovo 20DF
2.4 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.6
Idle: 4
Off: 0.3
£0.01 £3.19 From £680
15 Toshiba PT261 Toshiba PT261
2.6 Ghz Intel Core i7 CPU, 8 GB RAM
Sleep: 0.8
Idle: 3.2
Off: 0.1
£0.01 £3.21 From £1180
16 Lenovo 80QB Lenovo 80QB
2.5 Ghz Intel i7-6500U CPU
Sleep: 0.7
Idle: 3.5
Off: 0.2
£0.01 £3.29 From £390
17 HP 250 HP 250
1.6 Ghz Intel N3540 CPU, 16 GB RAM
Sleep: 0.4
Idle: 3.9
Off: 0.3
£0.01 £3.30 From £300
18 Acer TravelMate B117-M Acer TravelMate B117-M
1.6 Ghz Intel Celeron N3050 CPU, 4 GB RAM
Sleep: 0.9
Idle: 3
Off: 0.8
£0.01 £3.36 From £272
19 Lenovo 20FU Lenovo 20FU
2.5 Ghz Intel Core i7 CPU, 32 GB RAM
Sleep: 0.7
Idle: 3.6
Off: 0.3
£0.01 £3.41 From £654
20 Dell Inspiron 15-5559 Dell Inspiron 15-5559
2.5 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.8
Idle: 4.1
Off: 0.3
£0.01 £3.43 From £400
21 Acer ES1-420 Acer ES1-420
1.5 Ghz AMD E1-7010 CPU, 8 GB RAM
Sleep: 0.3
Idle: 4.6
Off: 0.2
£0.01 £3.44 From £236
22 Fujitsu LIFEBOOK U745 Fujitsu LIFEBOOK U745
2.6 Ghz Intel Core i7 CPU, 12 GB RAM
Sleep: 0.6
Idle: 4.1
Off: 0.2
£0.01 £3.47 From £830
23 HP 1020 HP 1020
1.1 Ghz Intel M-5Y51 CPU, 8 GB RAM
Sleep: 0.2
Idle: 2.3
Off: 0.2
£0.01 £3.55 From £1079
24 Lenovo 80LM Lenovo 80LM
2.5 Ghz Intel i7-6500U CPU
Sleep: 0.7
Idle: 4.2
Off: 0.2
£0.01 £3.60 From £353
25 Lenovo 20DS Lenovo 20DS
2.4 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.5
Idle: 4.2
Off: 0.3
£0.01 £3.61 From £615

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