IBM POWER 795

IBM’s POWER7 flagship server for the most demanding enterprise workloads

Designed to support large-scale transaction processing and database applications, the IBM Power 795 server is ideal for workloads that require extraordinary scalability, capability and bandwidth.

The Power 795 server features the ability to support the highest processor speed in TurboCore mode, supporting Power 7 CPUs running at 4.25GHz, and double the cache.

Able to support multiple AIX UNIX, IBM i, and x86 Linux workloads on a single system, the Power 795 can also serve as a platform to consolidate multiple workloads, and distribute computing power dynamically and automatically with PowerVM technology.

The IBM Power 795 server supports processor book technologies, with up to 8 processor books per systems. Each 4-socket processor book can run up to 32 computing cores with 8-core or 6-core Power 7 CPUs, 32 DIMM slots, 4 I/O ports and dual service processors. Other features of the Power 595 include:

IBM Power 795 Specifications
POWER7 CPU Options 192 3.72GHz
256 4.0GHz
128 4.25GHz (TurboCore)
L2 cache 256KB per core
L3 cache 4MB per core (eDRAM) or 8MB L3 cache per core (eDRAM)
PCIe I/O drawers 1-32 24” I/O Drawers
Adapter slots 20 PCIe slots in each 24” I/O drawer, 640 maximum per system
GX slots 4 GX++ per processor book, 32 GX++ adapter ports per system
Machine type model 9119-FHB

IBM Power 795 - Reliability, Availability, Scalability Features

  • Redundant, hot-swap fans & blowers
  • Redundant, hot-swap power supplies
  • Hot-swap disk bays and media
  • Hot-swap PCI adapters
  • Concurrent firmware upgrades
  • Dual disk controllers
  • Processor Instruction Retry
  • Alternate Processor Recovery
  • Storage Keys for AIX
  • Service Processor with fault monitoring
  • Redundant service processors
  • Dynamic processor sparing
  • Memory sparing
  • Cold-node repair
  • Dynamic systems clock failover
  • ECC memory with ChipKill and dynamic bit steering
  • Active Memory Mirroring for Hypervisor
  • Optional Memory Sparing
  • Hot GX Adapter Add and Repair

Intelligent Threads

The Intelligent Thread technology included with the IBM Power 795 allows workloads to be optimized automatically by switching between one, two or four execution threads per processor core to optimize application throughput. With this feature, you can deliver the highest per-thread performance or maximum system throughput, based on the requirements of the application that resides on the server.

Nondisruptive Growth Options

With the IBM Power 795 servers, you can utilize its modular building block architecture by adding new nodes to your system with Hot-node Add.

In addition, the Power 795 systems include a variety of different Capacity on Demand (CoD) options. In addition to installing processors on the fly, they can demo them on a 30-day trial called Trial CoD. Processors can also be activated and deactivated on a day-by-day basis, or On/f CoD), or the system can processors installed and ready to activate via Capacity Upgrade on Demand (CuOD).

TurboCore & MaxCore

The IBM TurboCore technology enabled in the IBM Power 795 servers optimizes processors for core frequency and cache utilization, delivering maximum capacity and performance for database and transaction workloads.Intelligent cache can flow from core to core, depending on where's its needed to further optimize workloads.

So, a Power 795 system can be booted in TurboCore more for maximum performance per core, or in MaxCore mode, which is optimized for throughput. In MaxCore mode, up to 256 processor cores can be enabled, running at 4GHz,while in TurboCore mode

Active Memory Expansion

The IBM Active Memory Expansion capability enables those who have IBM Power 795 servers to double their memory capacity so it is much larger than the actual physical memory, without having to install additional memory devices. Optimized for SAP workloads, Active Memory Expansion helps optimizes workloads to improve application performance and maximize the server ROI.

Intelligent Energy

By utilizing the IBM Systems Director Active Energy Manager with Energy Scale technology, you can enable Intelligent Energy management features, and dramatically improve energy efficiency and conserve power. The Power 7 processor included in the IBM Power 795 servers can be operated at a high frequency if environment conditions permit, for increased performance, or be set to operate at a reduced frequency, to experience significant energy savings.

I/O Expansion Options

  • Up to 32 12X PCIe drawers
  • Up to 32 12X PCI-X drawers
  • Up to 3052 disk bays with I/O drawers
  • Up to 640 PCI slots with 12X PCI-X I/O drawers
  • Up to 640 PCI slots with 12X PCIe I/O drawers

North American Systems has been providing IT solutions, sevices and hardware for over 15 years.

If you want learn more about what we can do for your IT, please contact us at 800-927-7474, or send us an email at sales@nasi.com to get in touch with one of our experienced account executives.

Want to find out more about what North American Systems has to offer?

Fill out the form below, and one of our account executives will follow up with you promptly







Feel free to contact us at 800-927-7474, or email info@nasi.com