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All-in-One Computers ranked by annual running cost*

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Ranked by estimated annual power consumption* Cost / day Cost / year Prices
1
Apple ME699
Apple iMac 21.5" [ME699]
3.3Ghz Intel Core i7

100%
Sleep: 1.3W
Idle: 11.4W
Off: 0.2W
£0.04 £11.62 From £2413
=
Apple ME699
Apple iMac 21.5" [ME699]
3.3Ghz Intel Core i7

93%
Sleep: 1.3W
Idle: 11.4W
Off: 0.2W
£0.04 £11.62 From £2413
=
Apple ME794
Apple iMac 21.5" [ME794]
3.3Ghz Intel Core i7

80%
Sleep: 1.3W
Idle: 11.4W
Off: 0.2W
£0.04 £11.62 From £2413
=
Apple ME794
Apple iMac 21.5" [ME794]
3.3Ghz Intel Core i7

87%
Sleep: 1.3W
Idle: 11.4W
Off: 0.2W
£0.04 £11.62 From £2413
5
Apple ME791
Apple iMac 21.5" [ME791]
3.1Ghz Intel Core i7

73%
Sleep: 1.3W
Idle: 13.1W
Off: 0.2W
£0.05 £13.27 From £2413
6
Apple iMac 21.5
Apple iMac 21.5" [iMac 21.5"]
1.4 Ghz Intel Core i5 CPU, 8 GB RAM

67%
Sleep: 0.9W
Idle: 5.2W
Off: 0.3W
£0.07 £18.14 From £2413
7
Apple ME086
Apple iMac 21.5" [ME086]
2.7 GHz Quad Core/8GB

60%
Sleep: 1W
Idle: 10.5W
Off: 0.3W
£0.08 £21.92 From £2413
=
Apple MF469
Apple iMac 21.5" [MF469]
2.7 GHz Quad Core/8GB

53%
Sleep: 1W
Idle: 10.5W
Off: 0.3W
£0.08 £21.92 From £2413
9
Apple ME087
Apple iMac 21.5" [ME087]
2.9 GHz Quad Core/8GB

47%
Sleep: 1W
Idle: 11.6W
Off: 0.3W
£0.08 £22.06 From £2413
=
Apple MF470
Apple iMac 21.5" [MF470]
2.9 GHz Quad Core/8GB

40%
Sleep: 1W
Idle: 11.6W
Off: 0.3W
£0.08 £22.06 From £2413
11
Lenovo 10SC
Lenovo ThinkCentre M820z [10SC]
3.2 Ghz Intel i7-8700 CPU, 32 GB RAM

33%
Sleep: 1W
Idle: 13.7W
Off: 0.6W
£0.09 £23.38 From £1084
12
Lenovo 10S6
Lenovo ThinkCentre M920z [10S6]
3.1 Ghz Intel Core i9 CPU, 32 GB RAM

27%
Sleep: 2.2W
Idle: 11.2W
Off: 1.8W
£0.09 £24.05 From £1403
13
Apple A2115
Apple 27-inch iMac with Retina 5K Display [A2115]
3.1 Ghz Intel Core i5 CPU, 8 GB RAM

20%
Sleep: 1.4W
Idle: 10.3W
Off: 0.4W
£0.10 £27.19 From £1689
14
Apple A2115
Apple 27-inch iMac with Retina 5K Display [A2115]
3.6 Ghz Intel Core i9 CPU, 128 GB RAM

13%
Sleep: 3.3W
Idle: 24.5W
Off: 0.3W
£0.17 £43.15 From £1689
15
Dell Precision 5720 All-in-One
Dell Precision 5720 All-in-One
3.6 Ghz Intel Core i7 CPU, 64 GB RAM

7%
Sleep: 2W
Idle: 23.2W
Off: 0.3W
£0.21 £55.75 From £1754

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