Power Consumption
The idle power consumption beats everything we've tested previously, and the DES Advanced seems to make a few additional Watts of difference - more than the older EP35-DS4 and it's a noticeable ~15W lower than the DS3R as well.
When loaded, the UD3R can't match the MSI P45 Platinum and it's a few Watts more power hungry than the DS3R and older EP35-DS4 here, but since the performance in general is that much better it's arguably very worthwhile.
Compared to other boards like the Maximus II Formula it is a single watt lower power, but it also features considerably less performance hardware - the same can be said for the Asus P5Q Deluxe too.
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Gigabyte GA-EP45-UD3R (DES Advanced Enabled)
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Gigabyte GA-EP35-DS4 (DES Enabled)
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Gigabyte GA-EP35-DS4 (DES Disabled)
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Asus Maximus II Formula (EPU Enabled: Auto)
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Gigabyte GA-EP45-UD3R (DES Advanced Disabled)
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Asus P5Q Deluxe (EPU Enabled: Auto)
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Asus P5Q Deluxe (EPU Enabled: Auto, 1% CPU Clocking)
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Asus Maximus II Formula (EPU Disabled)
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MSI P45 Platinum (GreenPower Enabled)
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MSI P35 Diamond
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Gigabyte GA-EP45-DS3R (DES Advanced Enabled)
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Gigabyte GA-EP45-DS3R (DES Advanced Disabled)
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Gigabyte GA-X48T-DQ6 (DES Enabled)
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Asus P5Q Deluxe (EPU Disabled)
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Gigabyte GA-X48T-DQ6 (DES Disabled)
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Abit IX38 QuadGT
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Gigabyte GA-EP45-DQ6 (DES Advanced Enabled)
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MSI P45 Platinum (GreenPower Disabled)
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EVGA nForce 750i SLI
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Gigabyte GA-EP45-DQ6 (DES Advanced Disabled)
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XFX nForce 780i SLI
-
106
-
107
-
110
-
111
-
111
-
113
-
114
-
115
-
118
-
119
-
119
-
120
-
121
-
122
-
123
-
125
-
130
-
130
-
135
-
135
-
150
Watts (lower is better)
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MSI P45 Platinum (GreenPower Enabled)
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Gigabyte GA-EP35-DS4 (DES Enabled)
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Gigabyte GA-EP45-DS3R (DES Advanced Enabled)
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Gigabyte GA-EP35-DS4 (DES Disabled)
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Gigabyte GA-EP45-UD3R (DES Advanced Enabled)
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Asus Maximus II Formula (EPU Disabled)
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Asus Maximus II Formula (EPU Enabled: Auto)
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Asus P5Q Deluxe (EPU Enabled: Auto, 1% CPU Clocking)
-
Gigabyte GA-EP45-UD3R (DES Advanced Disabled)
-
EVGA nForce 750i SLI
-
Gigabyte GA-X48T-DQ6 (DES Enabled)
-
Asus P5Q Deluxe (EPU Enabled: Auto)
-
Asus P5Q Deluxe (EPU Disabled)
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MSI P35 Diamond
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Gigabyte GA-EP45-DS3R (DES Advanced Disabled)
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Gigabyte GA-X48T-DQ6 (DES Disabled)
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Gigabyte GA-EP45-DQ6 (DES Advanced Enabled)
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MSI P45 Platinum (GreenPower Disabled)
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Gigabyte GA-EP45-DQ6 (DES Advanced Disabled)
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XFX nForce 780i SLI
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Abit IX38 QuadGT
-
155
-
169
-
170
-
171
-
173
-
174
-
174
-
174
-
175
-
177
-
178
-
180
-
183
-
183
-
184
-
184
-
185
-
188
-
191
-
192
-
196
Watts (lower is better)
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