Legit Processor Reviews

AMD Athlon II X4 640 3.0GHz Quad Core Processor Review

Manufacturer: AMD
Product: AMD Athlon II X4 640
Date: Mon, May 10, 2010 - 11:00 PM
Written By: Dan Stoltz -
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Power Consumption

Prime95 Stress Test

Since power consumption is a big deal these days, we ran some simple power consumption tests on our test beds. The systems ran with the power supplies, case fans, video cards and hard drives. To measure idle usage, we ran the system at idle for one hour on the desktop with no screen saver and took the measurement. For load measurements, Prime95's in-place large FFT's was run on all cores to make sure each and every processor was at 100% load for maximum power consumption and heat. All processors were tested on a system using the same hardware; the exception is the Intel system.

System Power Consumption

The AMD Athlon II X4 640 draws slightly more power than the AMD Athlon II X4 635. This is to be expected as it is a faster processor.

Next Page - Overclocking the AMD Athlon II X4 640


Review Index
Page 1 - The AMD Athlon II X4 640 CPU
Page 2 - The Test System
Page 3 - SiSoft Sandra 2010 Memory Bandwidth
Page 4 - PCMark Vantage
Page 5 - 3DdMark Vantage
Page 6 - Cinebench R11.5
Page 7 - Hyper Pi
Page 8 - x264 HD Video Encoding
Page 9 - Resident Evil 5
Page 10 - Batman Arkham Asylum
Page 11 - Colin McRae: DiRT 2
Page 12 - Power Consumption
Page 13 - Overclocking the AMD Athlon II X4 640
Page 14 - Final Thoughts and conclusion