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Desktop Computers ranked by annual running cost*

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1

Lenovo Chromebox Micro [83F9]
1.1 Ghz Intel Celeron CPU, 8 GB RAM

1
Lenovo 83F9
Electricity saving of
£13.79/year
Green Plug Score
100%
 
Sleep: 0.4W
Idle: 1.7W
Off: 0.2W
Cost/day
<£0.01
Cost/year
£2.51
2

Apple Mac mini (M4) [A3238]
3.9 Ghz Other , 16 GB RAM

Green Plug Score
100%
 
Sleep: 0.6W
Idle: 2.4W
Off: 0.1W
Cost/day
£0.01
Cost/year
£3.24
3

Acer CXM1 [D24Q1]
1.1 Ghz Intel N5100 CPU, 16 GB RAM

Green Plug Score
99%
 
Sleep: 0.6W
Idle: 2.8W
Off: 0.1W
Cost/day
£0.01
Cost/year
£3.76
4

Apple Mac mini (M4) [A3238]
3.9 Ghz Other , 32 GB RAM

Green Plug Score
99%
 
Sleep: 0.8W
Idle: 2.9W
Off: 0.1W
Cost/day
£0.01
Cost/year
£3.87
5

Apple Mac mini (M4 Pro) [A3239]
3.9 Ghz Other , 24 GB RAM

Green Plug Score
98%
 
Sleep: 0.7W
Idle: 3W
Off: 0.1W
Cost/day
£0.02
Cost/year
£4.05
6

Apple Mac mini (M4 Pro) [A3239]
3.9 Ghz Other , 64 GB RAM

Green Plug Score
97%
 
Sleep: 0.8W
Idle: 3.7W
Off: 0.1W
Cost/day
£0.02
Cost/year
£4.87
7

Dell OptiPlex Micro 7020 [D15U]
1.3 Ghz Intel 300T CPU, 64 GB RAM

Green Plug Score
95%
 
Sleep: 0.9W
Idle: 0.9W
Off: 0.3W
Cost/day
£0.02
Cost/year
£5.78
8

Acer CXI5 [D22W9]
0.9 Ghz Intel Celeron 7305 CPU, 8 GB RAM

Green Plug Score
94%
 
Sleep: 0.6W
Idle: 5.3W
Off: 0.2W
Cost/day
£0.02
Cost/year
£5.95
9

Dell OptiPlex Micro Plus 7020 [D15U]
2.0 Ghz Intel Core i9 CPU, 64 GB RAM

Green Plug Score
94%
 
Sleep: 1.2W
Idle: 1.2W
Off: 0.3W
Cost/day
£0.02
Cost/year
£6.27
=

Apple Mac Studio (M4 Max) [A3143]
3.9 Ghz Other , 36 GB RAM

Green Plug Score
94%
 
Sleep: 1.1W
Idle: 4.8W
Off: 0.2W
Cost/day
£0.02
Cost/year
£6.27
11

Apple Mac Studio (M4 Max) [A3143]
3.9 Ghz Other , 128 GB RAM

Green Plug Score
93%
 
Sleep: 1.3W
Idle: 4.3W
Off: 0.2W
Cost/day
£0.02
Cost/year
£6.41
12

Dell OptiPlex Tower 7020 [D32M]
2.7 Ghz Intel ? 300 CPU, 64 GB RAM

Green Plug Score
81%
 
Sleep: 1.4W
Idle: 1.4W
Off: 0.4W
Cost/day
£0.04
Cost/year
£9.81
13

Dell OptiPlex SFF Plus 7020 [D17S]
2.0 Ghz Intel 300 CPU, 128 GB RAM

Green Plug Score
65%
 
Sleep: 2.3W
Idle: 2.3W
Off: 0.4W
Cost/day
£0.05
Cost/year
£13.24
14

Lenovo ThinkCentre M90s Gen 4 [12HQ]
2.5 Ghz Intel I5-13400 CPU, 128 GB RAM

Green Plug Score
62%
 
Sleep: 1.2W
Idle: 11.7W
Off: 0.7W
Cost/day
£0.05
Cost/year
£14.16
15

Lenovo ThinkCentre M70t Gen 4 [12DK]
2.5 Ghz Intel I5-13500 CPU, 128 GB RAM

Green Plug Score
53%
 
Sleep: 1.9W
Idle: 11.9W
Off: 0.7W
Cost/day
£0.06
Cost/year
£15.41
16

HP Pro Tower 400 G9 PCI Desktop PC [HSC-F001MT-550]
2.1 Ghz Intel Pentium Gold G7400 CPU, 64 GB RAM

Green Plug Score
51%
 
Sleep: 1.3W
Idle: 14W
Off: 0.7W
Cost/day
£0.06
Cost/year
£15.68
17

Lenovo ThinkCentre neo 50t Gen 4 [12JA]
2.0 Ghz Intel I5-12400 CPU, 64 GB RAM

Green Plug Score
51%
 
Sleep: 1.4W
Idle: 14.8W
Off: 0.8W
Cost/day
£0.06
Cost/year
£15.84
18

Lenovo ThinkCentre neo 70t Gen 3 [11YT]
3.2 Ghz Intel Core i9 CPU, 128 GB RAM

Green Plug Score
49%
 
Sleep: 2.6W
Idle: 10.7W
Off: 1.1W
Cost/day
£0.06
Cost/year
£16.30