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Extreme GPU Computing
Page 5
Configuration D
Configuration E
Figure 3: Block diagram of the two GPU board configurations available on the C4130
Table 1: Characteristics of the C4130 configurations
C4130
Configuration
GPU
Boards
CPUs
Switch
Module
GPU:CPU
ratio
Comments
A
4
1
Y
8:1
Single CPU, optimized for peer to peer
communication
B
4
2
Y
8:2
Dual CPUs, optimized for peer to peer
communication
C
4
2
N
8:2
Dual CPUs, balanced with four GPU boards
D
2
2
N
4:2
Dual CPUs, balanced with two GPU boards
E
2
1
N
4:2
Single CPU, balanced with two GPU boards