IBM NeXtScale System - Page 50

32 IBM NeXtScale System Planning and Implementation Guide
Table 3-3 Number of compute nodes supported each with two 130 W GPUs installed (6 x 1300 W PSUs)
Compute nodes Power policy - 6 x 1300W power supplies
CPU TDP
Number of
CPUs
Non-redundant
or N+1 with OVS
a
a. OVS (oversubscription) of the power system allows for more efficient use of the available system
power.
N+1 N+N
N+N
with OVS
a
High line AC input (200-240 V)
50 W 1
6 6 6 6
2
6 6 6 6
60 W 1
6 6 6 6
2
6 6 6 6
70 W 1
6 6 6 6
2
6 6 6 6
80 W 1
6 6 6 6
2
6 6 6 6
95 W 1
6 6 6 6
2
6 6 5 + 1
b
b. See shaded box on page 31
6
115 W 1
6 6 6 6
2
6 6 5 6
130 W 1
6 6 5 + 1
b
6
2
6 6 4 + 1
b
5 + 1
b