Performance per dollar, Figure 7: blade solution performance per dollar, Blade solution performance per dollar – Dell POWEREDGE M915 User Manual
Page 17: Higher is better)

Power Efficiency Comparison of the Dell PowerEdge M915 and HP ProLiant BL680c G7 Blade Solutions
17
Performance per Dollar
The lower price and higher overall performance of the Dell solution allow it to provide 129 ssj_ops at 100%
target load for each U.S. dollar spent on the solution, compared to just 54 ssj_ops at 100% target load
12
for
each dollar spent on the HP solution, as seen in Figure 7.
Figure 7: Blade Solution Performance per Dollar
12
The 8-node M915 achieved 14,982,232 ssj_ops@100% target load and a SPECpower_ssj2008 result of 2,425 overall ssj_ops/Watt,
compared to the 4-node BL680c G7 with 7,996,829 ssj_ops@100% target load and a SPECpower_ssj2008 result of 1,260 overall
ssj_ops/Watt.
129
54
0
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Blade Solution Performance per Dollar
(higher is better)
Dell Blade Solution
HP Blade Solution