
11
Principled Technologies, Inc.: Energy consumption of seven Intel chipset motherboards
Appendix A – Test system configuration information
Figures 6 and 7 provide detailed configuration information about each of the systems, which we list in alphabetical
order.
System
Asus P5B-VM
SE with Intel
G965 chipset
Asus P5E-VM
DO with Intel
Q35 chipset
Asus P5K-VM
with Intel G33
chipset
Gigabyte GA-
G33M-S2L
with Intel G33
chipset
General
Processor and OS kernel: (physical,
core, logical) / (UP, MP)
1P2C2L / MP 1P2C2L / MP 1P2C2L / MP 1P2C2L / MP
Number of physical processors 1 1 1 1
Single/Dual Core processors Dual Dual Dual Dual
System power management policy Balanced Balanced Balanced Balanced
Processor power-saving option
Enhanced Intel
SpeedStep
Technology
Enhanced Intel
SpeedStep
Technology
Enhanced Intel
SpeedStep
Technology
Enhanced Intel
SpeedStep
Technology
CPU
Vendor Intel Intel Intel Intel
Name Core 2 Duo Core 2 Duo Core 2 Duo Core 2 Duo
Model number E8600 E8600 E8600 E8600
Stepping A A A A
Socket type and number of pins LGA 775 LGA 775 LGA 775 LGA 775
Core frequency (GHz) 2.66 3.33 3.33 3.33
Front-side bus frequency 1066 1333 1333 1333
L1 cache
2 x 32 KB + 2 x
32 KB
2 x 32 KB + 2 x
32 KB
2 x 32 KB + 2 x
32 KB
2 x 32 KB + 2 x
32 KB
L2 cache 6 MB 6 MB 6 MB 6 MB
Platform
Vendor Asus Asus Asus Gigabyte
Motherboard model number P5B-VM SE P5E-VM DO P5K-VM GA-G33M-S2L
Motherboard chipset Intel G965 Intel Q35 Intel G33 Intel G33
Motherboard revision number X.XX 1.XX 1.XX XX
Motherboard serial number
C88B647-
00293
CB1BCKX-
00526
C7CBABZ-
01659
8G5303
Bios name and version
American
Megatrends
1008
(10/21/2008)
American
Megatrends
0803
(07/23/2008)
American
Megatrends
0902
(06/20/2008)
Award F3e
(04/02/2008)
BIOS settings
Default (AHCI
not an option)
AHCI enabled AHCI enabled AHCI enabled
Memory module(s)
Vendor and model number
Corsair
CM2X1024-
6400C5DHX
Corsair
CM2X1024-
6400C5DHX
Corsair
CM2X1024-
6400C5DHX
Corsair
CM2X1024-
6400C5DHX
Type PC2-6400 PC2-6400 PC2-6400 PC2-6400
Speed (MHz) 800 800 800 800
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