KDE 4 'consumes 39% less memory than its predecessor'

"... showing exactly how the RAM consumption of comparable KDE4 and KDE3 sessions measure up. The result is a mindblowing 39% smaller memory footprint in KDE 4. This just goes to show, that it's worth making large-scale changes to your desktop environment to get the fruit hanging on the higher branches. Wait for the mini- and micro-optimisations"

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