Dell POWEREDGE M915 - Manual (Page 11)

Power Efficiency Comparison of the Dell PowerEdge M915 and HP ProLiant BL680c G7 Blade Solutions
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The Dell solution’s greater power efficiency is illustrated in Figure 2. The SPECpower_ssj2008 overall
ssj_ops/watt for the 8-node Dell solution is 2,425, 92% higher than the 4-node HP solution’s 1,260
ssj_ops/watt.
Figure 2: Blade Solution Power Efficiency
2,425
1,260
0
500
1,000
1,500
2,000
2,500
3,000
SPECpower_ssj2008
(overall ssj_ops/watt, higher is better)
Blade Solution Power Efficiency
Performance / watt (higher is better)
8 x Dell PowerEdge M915 4 x HP ProLiant BL680c G7