Desktop Computers ranked by annual running cost*
Electricity saving of £63.34/year
| Ranked by estimated annual power consumption* | Cost / day | Cost / year | Prices |
| 1 
|
Lenovo ThinkCentre M90n-1 [11AD]
2.1 Ghz AMD I3-8145U CPU, 8 GB RAM
|
 100%
|
Sleep: 1.9W Idle: 1.9W Off: 0.5W |
£0.02 | £5.07 | From £783 |
  |
| 2 
|
Apple Mac mini [A2348]
3.0 Ghz Other Apple M1 CPU, 8 GB RAM
|
97%
|
Sleep: 0.7W Idle: 5.7W Off: 0.2W |
£0.03 | £6.86 | From £1065 |
 |
| 3 
|
Lenovo ThinkCentre M70q Gen 3 [11T3]
1.4 Ghz Intel Pentium CPU, 64 GB RAM
|
93%
|
Sleep: 1.1W Idle: 5.6W Off: 0.5W |
£0.03 | £8.76 | From £485 |
|
| 4
|
Apple Mac mini [A2348]
3.0 Ghz Other Apple M1 CPU, 16 GB RAM
|
90%
|
Sleep: 1W Idle: 7.9W Off: 0.2W |
£0.04 | £9.32 | From £1065 |
|
| 5 
|
MSI Cubi 2
2.7 Ghz Intel Core i7 CPU, 16 GB RAM
|
86%
|
Sleep: 1W Idle: 7.3W Off: 0.4W |
£0.04 | £9.46 | From £506 |
 |
| 6 
|
Lenovo ThinkCentre M720q [10T8]
1.7 Ghz Intel i5-8400T CPU, 32 GB RAM
|
83%
|
Sleep: 1.2W Idle: 8.5W Off: 0.9W |
£0.04 | £10.22 | From £603 |
|
| 7 
|
Lenovo ThinkCentre M630e [10YM]
1.6 Ghz Intel Core i5 CPU, 32 GB RAM
|
79%
|
Sleep: 1W Idle: 9W Off: 0.6W |
£0.04 | £10.25 | From £567 |
|
| 8
|
Apple Mac mini [A1993]
3.0 Ghz Intel Core i5 CPU, 8 GB RAM
|
76%
|
Sleep: 1.2W Idle: 7.4W Off: 0.3W |
£0.04 | £11.09 | From £1065 |
|
| 9 |
Dell OptiPlex 7000 SFF [D17S]
2.4 Ghz Intel G7400 CPU, 128 GB RAM
|
72%
|
Sleep: 2.6W Idle: 2.6W Off: 0.4W |
£0.05 | £12.91 | From £840 |
 |
| 10 
|
Dell OptiPlex 3000 SFF [D17S]
2.5 Ghz Intel G7400 CPU, 64 GB RAM
|
69%
|
Sleep: 1.2W Idle: 13.2W Off: 0.4W |
£0.06 | £15.37 | From £612 |
|
| 11 
|
Lenovo ThinkCentre M715q
3.0 Ghz Intel A6-9500E CPU, 16 GB RAM
|
66%
|
Sleep: 2W Idle: 8.9W Off: 1.5W |
£0.06 | £15.60 | From £598 |
|
| = 
|
Lenovo ThinkCentre M710q
3.0 Ghz Intel A6-9500E CPU, 16 GB RAM
|
62%
|
Sleep: 2W Idle: 8.9W Off: 1.5W |
£0.06 | £15.60 | From £662 |
|
| 13 |
Dell OptiPlex 5000 SFF [D17S]
2.1 Ghz Intel G7400 CPU, 128 GB RAM
|
59%
|
Sleep: 1.7W Idle: 13.7W Off: 0.4W |
£0.07 | £16.91 | From £779 |
|
| 14
|
Apple Mac mini [A1993]
3.2 Ghz Intel Core i7 CPU, 64 GB RAM
|
55%
|
Sleep: 2.7W Idle: 12.1W Off: 0.3W |
£0.07 | £17.05 | From £1065 |
|
| 15 
|
Lenovo ThinkCentre M720t [10U4]
3.0 Ghz Intel i7-9700 CPU, 64 GB RAM
|
52%
|
Sleep: 1.8W Idle: 18.3W Off: 0.9W |
£0.08 | £20.52 | From £1066 |
|
| = 
|
Lenovo ThinkCentre M720s [10U6]
3.0 Ghz Intel i7-9700 CPU, 64 GB RAM
|
48%
|
Sleep: 1.8W Idle: 18.3W Off: 0.9W |
£0.08 | £20.52 | From £776 |
|
| 17 
|
Lenovo 10TX
2.9 Ghz Intel Celeron CPU, 32 GB RAM
|
45%
|
Sleep: 1W Idle: 20.5W Off: 0.6W |
£0.11 | £27.44 | From £601 |
|
| 18 
|
Lenovo ThinkCentre M725s
3.5 Ghz AMD A10-9700 CPU, 64 GB RAM
|
41%
|
Sleep: 1.7W Idle: 19.8W Off: 0.8W |
£0.11 | £27.94 | From £613 |
|
| = 
|
Lenovo 10VT
3.5 Ghz AMD A10-9700 CPU, 64 GB RAM
|
38%
|
Sleep: 1.7W Idle: 19.8W Off: 0.8W |
£0.11 | £27.94 | From £613 |
|
| 20 
|
HP 500
3.0 Ghz Intel Core i7 CPU, 16 GB RAM
|
35%
|
Sleep: 0.1W Idle: 25.1W Off: 0.1W |
£0.11 | £29.01 | From £498 |
 |
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