Skip to main content

Compare UNIX Servers

Move Up to IBM Power Systems

Improve business performance. Redefining the benchmarks against which performance is measured.

Tab navigation

Tab navigation


POWER7® systems deliver up to three or four times the performance with less energy than POWER6® based systems1 -- and -- up to three or four times the energy efficiency of POWER6 based systems2.

POWER7 Express servers

The entry level Power Express systems bring the performance and scalability of POWER7 processors into compact 2U and 4U racks and tower form factors.

The IBM Power 710 is a dense, 1-socket, 2U rack server with 4, 6, or 8 processor cores that can fit seamlessly as a replacement for existing infrastructure or scale out application servers.

The IBM Power 730 is a 2-socket, 2U rack-optimized server with up to 16 cores per system. It is designed to reduce data center costs by running multiple application and infrastructure workloads in a virtualized environment

The IBM Power 750 is the first 4-socket RISC server, with up to 8 POWER7 cores per socket, to be ENERGY STAR®-qualified.

POWER7 Enterprise servers

IBM POWER7 processor-based servers take UNIX® systems to new levels of throughput, performance, and scalability.

The Power 780 scalable high-end servers feature an advanced modular design with up to 64 POWER7 cores. Its TurboCore™ workload optimizing mode maximizes per core database performance; MaxCore mode maximizes throughput -- only POWER7 excels at both.

The introduction of the IBM Power 795 creates a new class of high end UNIX system. The Power 795 server uses 64-bit POWER7 eight-core processor technology in up to 256-core configurations with PowerVM™ virtualization.

IBM also has introduced Power Flex, a new environment composed of two or more Power 795 systems, PowerVM with Live Partition Mobility and a Flex Capacity Upgrade on Demand option. This solutions enables clients to shift running applications from one system to another to help balance workloads, more easily handle peaks in demand, and perform system maintenance - all without downtime.

Blade servers

IBM BladeCenter® delivers an innovative, open design and offers a true alternative to today's sprawling racks and overheated server rooms. So toss your cables and take the leap. Migrate to the blade solution that uses less energy and gives more choices and control.

IBM brings the extraordinary value of IBM BladeCenter to the UNIX, i and Linux market with the POWER7 processor-based blade servers. Designed for virtualization and performance, BladeCenter PS700, PS701, and PS702 blades feature IBM's latest POWER processor technology — the world's fastest microprocessors. Couple that superior performance with Power Systems Software™ like IBM PowerVM and you now have the opportunity to consolidate your UNIX, i and Linux applications onto POWER processor-based blades like never before.

Meet the experts

See POWER7 substantiation for sources, benchmark detail and additional information.

Elisabeth Stahl

Chief Technical Strategist, Performance Marketing

Elisabeth Stahl is Chief Technical Strategist, Performance Marketing for the IBM Systems and Technology Group and has been working in systems performance for over 25 years.


Elisabeth's blog - benchmarkingblog

This blog is for the open exchange of ideas relating to systems performance and benchmarking. You can also find her on the IBM developerWorks blog - Benchmarking and systems performance


Other ways to connect with Elisabeth


Elisabeth also recommends


* Postings on non-IBM sites are independent of IBM and do not necessarily represent IBM's positions, strategies or opinions.

We're here to help

Easy ways to get the answers you need.


or call us at
1-866-883-8901
Priority code:
101AR13W

HP Itanium Users

Over 1,000 successful migrations in 2011 with 60% from HP in 4Q alone

Get the facts

Power Systems takes on competitive claims

Content navigation

Related links