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Desktop 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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Ranked by estimated annual power consumption » Power
used		 kgCO2
/year		 Cost
/day		 Cost
/year		 More
info
1 Apple Mac mini (MD388) Apple Mac mini (MD388)
2.3Ghz Intel Core i7, 4GB RAM
From £731  Compare prices 
 Sleep: 1.1748W
Idle: 9.996W
Off: 0.26004W		 19.93
kgCO2		 £0.02 £5.34 »
2 Apple Mac mini (MD387) Apple Mac mini (MD387)
2.5Ghz Intel Core i5, 4GB RAM
From £464  Compare prices 
 Sleep: 1.2372W
Idle: 10.2648W
Off: 0.26028W		 20.45
kgCO2		 £0.02 £5.48 »
3 Acer Veriton N281G Acer Veriton N281G
1.8GHz Intel Atom PC
From £426  Compare prices 
 Sleep: 0.95W
Idle: 18.81W
Off: 0.48W		 37.17
kgCO2		 £0.04 £9.95 »
4 Asus Eee Box B202 Asus Eee Box B202
1.6GHz Intel Atom PC
From £726  Compare prices 
 Sleep: 1.82W
Idle: 17.42W
Off: 1.81W		 38.21
kgCO2		 £0.04 £10.23 »
5 HP Compaq 8200 Elite USDT HP Compaq 8200 Elite USDT
3.30GHz Intel PC
From £575  Compare prices 
 Sleep: 2.09W
Idle: 18.95W
Off: 1.13W		 39.41
kgCO2		 £0.04 £10.55 »
6 HP Compaq 8000 Elite Ultra Slim Desktop HP Compaq 8000 Elite Ultra Slim Desktop
3.33GHz Intel Core2 Duo PC
From £350  Compare prices 
 Sleep: 3.69W
Idle: 28.64W
Off: 1.4W		 58.88
kgCO2		 £0.06 £15.76 »
7 HP Compaq 8200 Elite Small Form Factor HP Compaq 8200 Elite Small Form Factor
3.40GHz Intel PC
From £430  Compare prices 
 Sleep: 2.14W
Idle: 31.08W
Off: 0.88W		 61.79
kgCO2		 £0.06 £16.54 »
8 HP Compaq 8200 Elite Small Form Factor HP Compaq 8200 Elite Small Form Factor
3.40GHz Intel PC
From £430  Compare prices 
 Sleep: 2.18W
Idle: 31.48W
Off: 0.9W		 62.61
kgCO2		 £0.06 £16.76 »
9 Very PC BL32 Very PC BL32
3.0GHz Intel Core2 Duo PC
From £228  Compare prices 
 Sleep: 2.21W
Idle: 32.59W
Off: 1.51W		 66.31
kgCO2		 £0.07 £17.75 »
10 Acer Aspire X1800 Acer Aspire X1800
3.0GHz Intel Core2 Quad PC
From £310  Compare prices 
 Sleep: 2.56W
Idle: 33.4W
Off: 1W		 66.60
kgCO2		 £0.07 £17.83 »
11 Dell OptiPlex 7010 DT Dell OptiPlex 7010 DT
1.8Ghz Intel, 32GB RAM
From £703  Compare prices 
 Sleep: 4.32W
Idle: 33.76W
Off: 0.78W		 67.13
kgCO2		 £0.07 £17.97 »
= Dell OptiPlex 7010 DT Dell OptiPlex 7010 DT
2.4Ghz Intel, 32GB RAM
From £703  Compare prices 
 Sleep: 4.32W
Idle: 33.76W
Off: 0.78W		 67.13
kgCO2		 £0.07 £17.97 »
13 Dell OptiPlex 7010 DT Dell OptiPlex 7010 DT
2.2Ghz Intel, 2GB RAM
From £703  Compare prices 
 Sleep: 3W
Idle: 34.35W
Off: 0.79W		 67.96
kgCO2		 £0.07 £18.19 »
14 HP Compaq DC7900 Ultra-slim Desktop HP Compaq DC7900 Ultra-slim Desktop
3.33GHz Intel Celeron M PC
From £2,954  Compare prices 
 Sleep: 2.45W
Idle: 33.97W
Off: 1.51W		 68.99
kgCO2		 £0.07 £18.47 »
15 Dell OptiPlex 7010 MT Dell OptiPlex 7010 MT
1.8Ghz Intel, 32GB RAM
From £713  Compare prices 
 Sleep: 3.69W
Idle: 35.15W
Off: 0.89W		 69.90
kgCO2		 £0.07 £18.72 »
16 Dell OptiPlex 7010 DT Dell OptiPlex 7010 DT
2.2Ghz Intel, 32.0GB RAM
From £703  Compare prices 
 Sleep: 3.68W
Idle: 35.48W
Off: 0.79W		 70.27
kgCO2		 £0.07 £18.81 »
17 Dell OptiPlex 7010 MT Dell OptiPlex 7010 MT
2.2Ghz Intel, 2GB RAM
From £713  Compare prices 
 Sleep: 2.95W
Idle: 35.71W
Off: 0.84W		 70.66
kgCO2		 £0.07 £18.92 »
18 Dell OptiPlex 7010 MT Dell OptiPlex 7010 MT
2.4Ghz Intel, 32GB RAM
From £713  Compare prices 
 Sleep: 3.63W
Idle: 36.3W
Off: 0.83W		 71.92
kgCO2		 £0.07 £19.25 »
19 Dell OptiPlex 7010 MT Dell OptiPlex 7010 MT
2.2Ghz Intel, 32.0GB RAM
From £713  Compare prices 
 Sleep: 3.65W
Idle: 36.45W
Off: 0.84W		 72.23
kgCO2		 £0.07 £19.34 »
20 Dell OptiPlex 3010 DT Dell OptiPlex 3010 DT
1.6Ghz Intel Celeron, 8GB RAM
From £505  Compare prices 
 Sleep: 1.63W
Idle: 38.36W
Off: 0.25W		 73.84
kgCO2		 £0.08 £19.77 »
21 Dell OptiPlex 990 Desktop Dell OptiPlex 990 Desktop
2.8GHz Intel Core2 Quad PC
From £630  Compare prices 
 Sleep: 1.45W
Idle: 38.16W
Off: 0.72W		 74.64
kgCO2		 £0.08 £19.98 »
22 Dell OptiPlex 3010 DT Dell OptiPlex 3010 DT
3.3Ghz Intel, 2GB RAM
From £505  Compare prices 
 Sleep: 1.41W
Idle: 40.73W
Off: 0.25W		 78.28
kgCO2		 £0.08 £20.96 »
23 Dell OptiPlex 3010 SFF Dell OptiPlex 3010 SFF
2.7Ghz Intel Pentium, 8GB RAM
From £541  Compare prices 
 Sleep: 1.52W
Idle: 41W
Off: 0.23W		 78.77
kgCO2		 £0.08 £21.09 »
24 Dell OptiPlex 3010 DT Dell OptiPlex 3010 DT
3.3Ghz Intel, 8GB RAM
From £505  Compare prices 
 Sleep: 1.57W
Idle: 41.29W
Off: 0.25W		 79.38
kgCO2		 £0.08 £21.25 »
25 Dell Inspiron 660s Dell Inspiron 660s
1.8Ghz Intel Celeron, 8GB RAM
From £313  Compare prices 
 Sleep: 1.69W
Idle: 41.61W
Off: 0.15W		 79.76
kgCO2		 £0.08 £21.35 »

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Save up to £77.51 a year

Apple
Mac mini (MD388)

£5.34 a year

Compared
To:

Lenovo
ThinkStation D20 (4158-24X)

£82.85 a year