Dell PowerEdge 1655MC - Manual (Page 25)

Optimal BIOS settings for HPC with Dell PowerEdge 12 th generation servers
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Figure 10. 11 th vs. 12 th generation cluster – idle power comparison
* Logical Processor and Node Interleaving Disabled. All other options at defaults.
Figure 11. 11 th vs. 12 th generation cluster – performance and energy efficiency comparison
* Logical Processor and Node Interleaving Disabled. DAPC System Profile. All other options at defaults.
Figure 11 compares the performance and energy efficiency of different applications on the two
clusters. For each test, the cluster is fully subscribed, i.e., all cores are in use. The height of the bar
0%
5%
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DAPC OSCtl Perf
Idle
power
sav
ing
with
12
th
Ge
ne
rati
o
n
11 th Generation vs 12 th Generation - Idle power
2.92
2.50
1.62
0.98
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
HPL Fluent
truck_poly_14m
WRF
conus_12k
LU
class D
Ener
gy
eff
ic
ienc
y
of
12
th
Gener
at
ion
rel
at
ive
to
11
th
Gener
at
ion
Per
fo
rmance
of
1
2
th
Gener
at
ion
rel
at
ive
to
11
th
Gener
at
ion
11 th Generation vs 12 th Generation - Performance and
Energy efficiency
Perf Perf/Watt