HP ProLiant DL288 HP Power Regulator for ProLiant servers - Page 8
DL380 G5 Power Savings and Performance Impact, Dynamic vs. Static High, Power Savings Percent
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Figure 4. Power savings and performance comparison of Dynamic Power Savings modes vs. Static High Performance mode on a DL380 G5 server configured with two Quad-core Intel Xeon E5420 3 GHz processors Power Savings (Percent) 8.00% 7.00% 6.00% 5.00% 4.00% 3.00% 2.00% 1.00% 0.00% DL380 G5 Power Savings and Performance Impact Dynamic vs. Static High % Load 0 10 20 30 40 50 60 70 80 90 100 0.00% -0.50% -1.00% -1.50% -2.00% -2.50% -3.00% -3.50% -4.00% -4.50% -5.00% Perf Delta (Percent) Pwr Saved Perf Delta Figure 5. Power savings and performance comparison of Dynamic Power Savings mode vs. Static High Performance mode on a DL385 G5 server configured with two Quad-core AMD Opteron 2356 2.3 GHz processors Power Savings (Watts) DL385 G5 Power Savings and Performance Impact Dynamic vs. Static High % Load 0 10 20 30 40 50 60 70 80 90 100 0.2 0.00% 0.18 -1.00% Perf Delta (Iterations/s) 0.16 -2.00% 0.14 -3.00% 0.12 -4.00% 0.1 -5.00% 0.08 -6.00% 0.06 -7.00% 0.04 -8.00% 0.02 -9.00% 0 -10.00% Pwr Saved Perf Delta 8
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