All-in-One Computers ranked by annual running cost*
Electricity saving of £26.47/year
| Ranked by estimated annual power consumption* | Cost / year | Prices |
| 1 
|
Asus VM45
1.8 Ghz Intel Celeron CPU, 8 GB RAM
|
 100%
|
£4.36 | From £625 |
| 2 
|
HP 27-a230
2.4 Ghz Intel Celeron CPU, 16 GB RAM
|
98%
|
£8.61 | From £855 |
| 3 
|
Apple iMac 21.5"
1.4 Ghz Intel Core i5 CPU, 8 GB RAM
|
95%
|
£9.99 | From £445 |
| 4 
|
Dell OptiPlex 3050 AIO
2.8 Ghz Intel Celeron CPU, 32 GB RAM
|
92%
|
£11.45 | From £669 |
| 5 
|
Lenovo F0CL
2.0 Ghz Intel J3355 CPU, 4 GB RAM
|
90%
|
£12.17 | From £399 |
| = 
|
HP 20
1.6 Ghz AMD A8 CPU, 8 GB RAM
|
89%
|
£12.17 | From £489 |
| 7 
|
Lenovo 10
1.7 Ghz Intel i3-4005U CPU, 16 GB RAM
|
88%
|
£12.20 | From £399 |
| 8 
|
HP EliteOne 1000 G1 23.8-in Touch AiO
2.9 Ghz Intel Celeron CPU, 32 GB RAM
|
86%
|
£12.36 | From £1618 |
| 9 
|
HP 24
1.6 Ghz AMD A8 CPU, 8 GB RAM
|
75%
|
£15.19 | From £438 |
| 10 
|
Lenovo 10QG
2.0 Ghz Intel Core i7 CPU, 32 GB RAM
|
73%
|
£15.66 | From £623 |
| 11 
|
HP 22
1.6 Ghz AMD A8 CPU, 8 GB RAM
|
72%
|
£15.87 | From £455 |
| 12
|
HP 22-3
1.4 Ghz AMD Kabini CPU, 16 GB RAM
|
72%
|
£15.90 | From £455 |
| 13 
|
Lenovo 5150
1.8 Ghz Intel G460 CPU, 16 GB RAM
|
61%
|
£16.17 | From £435 |
| 14 
|
Lenovo 10QV
2.9 Ghz Intel Core i3 CPU, 32 GB RAM
|
55%
|
£16.26 | From £645 |
| 15 
|
HP EliteOne 1000 G1 27-in 4K UHD AiO
2.9 Ghz Intel Celeron CPU, 32 GB RAM
|
50%
|
£17.43 | From £1729 |
| 16 
|
Lenovo 10NR
2.8 Ghz Intel Pentium CPU, 32 GB RAM
|
48%
|
£17.98 | From £1334 |
| 17 
|
Lenovo 10NX
2.8 Ghz Intel G3900 CPU, 32 GB RAM
|
43%
|
£18.51 | From £675 |
| 18 
|
Apple iMac (Retina 5K, 27", Late 2014) [MF886]
3.5 Ghz Intel Core i5 CPU, 8 GB RAM
|
39%
|
£19.22 | From £1949 |
| 19 
|
Lenovo 10BC
3.1 Ghz Intel i5-4670S CPU, 16 GB RAM
|
29%
|
£20.88 | From £587 |
| 20 
|
Lenovo Thinkcentre M9350z
2.9 Ghz Intel Haswell i5-4570T CPU, 2 GB RAM
|
27%
|
£21.50 | From £198 |
| 21 
|
HP 27-b
2.8 Ghz Intel Core i7 CPU, 16 GB RAM
|
23%
|
£22.39 | From £1986 |
| 22 
|
HP HP ENVY All-in-One PC
2.8 Ghz Intel Core i7 CPU, 16 GB RAM
|
20%
|
£23.84 | From £2029 |
| 23 
|
Apple iMac 27" 3.4 GHz Quad Core/8GB [MF472]
3.4 Ghz Intel Core i7 CPU, 32 GB RAM
|
18%
|
£24.30 | From £1355 |
| = 
|
Apple iMac (27", Late 2013) [ME089]
3.4 Ghz Intel Core i7 CPU, 8 GB RAM
|
17%
|
£24.30 | From £1355 |
| 25 
|
MSI AE221
3.4 Ghz Intel Core i3 CPU, 2 GB RAM
|
14%
|
£25.12 | From £1448 |
More All-in-One Computers: 1 – 25
| 26 – 29
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GreenPlug Tips for All-in-One Computers
Shutting-down your computer completely will save energy – better still switch it off at the mains!
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