Power 750和Power 755的区别如下表:
Feature |
Power 755 |
Power 750 |
OS |
AIX, Linux |
AIX, IBM i, Linux |
Processors |
32-core @ 3.3 GHz or 3.6GHz |
8, 16, 24, 32 Core at 3.0 GHz,3.2GHz,3.3GHz,3.55GHz,3.6GHz |
Memory |
128 – 256 GB |
8 – 512 GB |
GX slot support |
Yes 1 GX++ for IB clustering only |
Yes, 1 GX+ & 1 GX++ for IB clustering or for I/O drawer expansion |
175 MB Cache RAID |
No |
Yes |
Split Backplane |
No |
Yes |
Integrated Ethernet |
Quad GbE or Dual 10GbE |
Quad GbE or Dual 10GbE |
Virtualization |
No PowerVM support |
PowerVM Express, Standard and Enterprise |
DASD / Bays |
8 SFF SAS HDD /10k and 15K SFF drives SDD |
8 SFF SAS HDD / SDD |
Internal Tape |
No |
Yes |
Performance Metric |
TFLOPS |
rPerf, CPW |
Active Memory Expansion |
No |
Yes |
Target Workloads |
HPC:Weather/Climate modeling, computational chemistry, physics, prtroleum reservoir modeling |
Commercial:DB, Virtualized app servers and consol of comp UNIX and Linux apps |
突出价值点:Power 750和755均为POWER7的服务器,这两款产品分别支持不同的运用环境。其中:Power755比较适合于中小型,高强度的并行运算工作和算法,效率高,操作性强,其主要针对运行高度并行的计算密集型工作负载和算法而优化,例如天气与气候建模、计算化学、物理和石油储量建模等。而Power750主要适用于整合 UNIX、IBM i 和 x86 Linux 工作负载以及虚拟化应用程序服务器;用于中到大型数据库服务器。