Power750和755的区别

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
4 Sockets

8, 16, 24, 32 Core at 3.0 GHz,3.2GHz,3.3GHz,3.55GHz,3.6GHz
6,12,18,24 Core at 3.7GHz
1-4 Sockets

Memory

128 – 256 GB
4GB & 8GB DIMMS

8 – 512 GB
4GB, 8GB, 16GB DIMMS

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
10k and 15K SFF drives

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。