Try our new research platform with insights from 80,000+ expert users

IBM PowerVM vs Oracle VM comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 6, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
7.7
PowerVM saves costs by charging for allocated cores, proving more cost-effective and reliable than physical servers over five years.
Sentiment score
6.4
Oracle VM's perceived ROI varied; users praised its cost-effectiveness and flexibility, though some found it costly.
If calculated over a five-year period, IBM PowerVM is 30 to 40% more cost-effective than physical servers despite initial costs seeming high.
Solution Sales Specialist at TD SYNNEX
The return on investment is substantial, though other platforms may offer a better ROI, primarily due to lower costs involved in setup and maintenance.
Drirector at a construction company with 201-500 employees
 

Customer Service

Sentiment score
7.8
IBM PowerVM's support is praised for responsiveness and expertise, though challenges arise without subscriptions; stability minimizes service need.
Sentiment score
7.1
Oracle VM support is generally high-quality with knowledgeable staff, though initial challenges and escalation are sometimes necessary.
IBM offers excellent customer support.
IT Specialist at Saudi Business Machines - SBM
IBM provides strong support.
Drirector at a construction company with 201-500 employees
IBM's technical support is outstanding, with seamless global coordination and prompt resolutions.
Brand Leader at a tech services company with 1,001-5,000 employees
The response time and quality of support could be improved.
Architect at Infinite Computer Solutions
 

Scalability Issues

Sentiment score
8.1
IBM PowerVM excels in scalability and flexibility, efficiently managing resources and users for both small and large enterprises.
Sentiment score
7.1
Oracle VM is praised for effective scalability despite minor hardware constraints and licensing model limitations.
An IBM server can handle up to sixty-four terabytes of RAM.
IT Specialist at Saudi Business Machines - SBM
The product is scalable due to PowerVM's virtualization features, such as shared processor functionality and partition mobility.
Brand Leader at a tech services company with 1,001-5,000 employees
I think IBM PowerVM uses a 'pay as you grow' model, allowing customers to scale their resources as needed.
Solution Sales Specialist at TD SYNNEX
 

Stability Issues

Sentiment score
8.5
IBM PowerVM is praised for exceptional stability and uptime, outperforming competitors like SPARC, Nutanix, and VMware in reliability.
Sentiment score
7.3
Oracle VM's stability improved significantly with version 3.4, becoming reliable with minimal bugs, especially on certified hardware.
The stability of IBM PowerVM is exceptional, as industry reports have named IBM Power and Z as the most stable platforms globally for 15 consecutive years.
IT Specialist at Saudi Business Machines - SBM
Our clients in India using Power Servers have been running their servers for the last four to five years without any reboot.
Solution Sales Specialist at TD SYNNEX
The product operates reliably, and following IBM’s best practices ensures robust stability.
Brand Leader at a tech services company with 1,001-5,000 employees
Not every upgrade goes smoothly, and after an upgrade, it sometimes stops working.
Owner at Inforex
 

Room For Improvement

IBM PowerVM needs usability, pricing, automation, integration improvements, and a GUI to better compete and enhance user experience.
Oracle VM struggles with UI instability, limited integration, and performance, needing enhancements in security and multi-platform compatibility.
We have a strong relationship with IBM, which aids decision-making in transitioning clients from mainframe to other platforms.
Drirector at a construction company with 201-500 employees
From a product perspective, I would like to see faster certification of open-source products on IBM Power Systems.
Brand Leader at a tech services company with 1,001-5,000 employees
PowerVM should integrate some capabilities of VMware vCenter to improve its management features.
IT Specialist at Saudi Business Machines - SBM
Compatibility with Apple laptops needs improvement as it currently doesn't work well on that platform.
Cybersecurity and Ethical Hacking at NUPAT TECHNOLOGIES
Oracle VM provides automation capabilities in the new version.
Architect at Infinite Computer Solutions
Not every upgrade goes smoothly, and after an upgrade, it sometimes stops working.
Owner at Inforex
 

Setup Cost

IBM PowerVM pricing is high but offers reliability, flexible licensing, and potential TCO savings despite cheaper alternatives.
Oracle VM is cost-effective with free core offering, flexible licensing, and bundled support, benefiting large-scale enterprises.
PowerVM itself is free with the purchase of an IBM server.
IT Specialist at Saudi Business Machines - SBM
They have introduced a subscription-based model for some systems, creating a more cost-effective solution for customers.
Brand Leader at a tech services company with 1,001-5,000 employees
Pricing is a concern in Argentina due to the higher cost of mainframe solutions.
Drirector at a construction company with 201-500 employees
Oracle VM is not a very expensive solution.
Owner at Inforex
 

Valuable Features

IBM PowerVM offers stability, flexibility, and high availability with robust virtualization, cloud integration, and optimized workloads for Oracle and SAP HANA.
Oracle VM offers cost-effective virtualization with flexibility, supporting multiple OS, live migration, scalability, and Oracle licensing compliance.
Features like partition mobility enhance the machine's capabilities, making it an ideal tool for virtual environments with reliability, availability, and serviceability.
Brand Leader at a tech services company with 1,001-5,000 employees
It supports specific workloads, like Oracle and SAP HANA, much better due to its shared processor pool feature which reduces licensing costs.
IT Specialist at Saudi Business Machines - SBM
PowerVM excels in efficiently managing all systems and environments, including development, UI, and production.
Drirector at a construction company with 201-500 employees
If there is an issue with the operating system running on top of it, there's no primary and secondary domain, rather segregated I/Os, disks, memory, everything assigned to a logical domain.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
Oracle VM's features perform better on Windows compared to iOS.
Cybersecurity and Ethical Hacking at NUPAT TECHNOLOGIES
It is easy to copy or clone one Oracle workstation to another.
Owner at Inforex
 

Categories and Ranking

IBM PowerVM
Ranking in Server Virtualization Software
10th
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
37
Ranking in other categories
No ranking in other categories
Oracle VM
Ranking in Server Virtualization Software
5th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
85
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Server Virtualization Software category, the mindshare of IBM PowerVM is 1.4%, up from 1.2% compared to the previous year. The mindshare of Oracle VM is 5.9%, down from 7.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Market Share Distribution
ProductMarket Share (%)
Oracle VM5.9%
IBM PowerVM1.4%
Other92.7%
Server Virtualization Software
 

Featured Reviews

AS
IT Specialist at Saudi Business Machines - SBM
Achieves cost efficiency with optimized hardware-based virtualization
PowerVM stands out for me as a hardware-based hypervisor, which is optimized with less overhead. It supports specific workloads, like Oracle and SAP HANA, much better due to its shared processor pool feature which reduces licensing costs. In visualization, it offers a built-in accelerators feature to handle AI inference effectively while minimizing power requirements.
Chimdi Profitearne - PeerSpot reviewer
Cybersecurity and Ethical Hacking at NUPAT TECHNOLOGIES
Has supported ethical training effectively but configuration needs to be more user-friendly
When evaluating Oracle VM, I have concerns about the configuration being too complex and not user-friendly. It doesn't perform optimally on iOS, which is an Apple laptop, but works very well on Windows. To improve Oracle VM, the configuration needs to be more user-friendly and less rigid. Additionally, compatibility with Apple laptops needs improvement as it currently doesn't work well on that platform.
report
Use our free recommendation engine to learn which Server Virtualization Software solutions are best for your needs.
879,672 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
14%
Financial Services Firm
10%
Manufacturing Company
8%
Government
5%
Comms Service Provider
13%
Financial Services Firm
13%
Computer Software Company
11%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise5
Large Enterprise20
By reviewers
Company SizeCount
Small Business35
Midsize Enterprise19
Large Enterprise38
 

Questions from the Community

What do you like most about IBM PowerVM?
Managing other operating systems is also straightforward with IBM PowerVM.
What is your experience regarding pricing and costs for IBM PowerVM?
IBM’s licensing model offers flexibility in subscription terms, now allowing one- to five-year options. They have introduced a subscription-based model for some systems, creating a more cost-effect...
What needs improvement with IBM PowerVM?
From a product perspective, I would like to see faster certification of open-source products on IBM Power Systems ( /products/ibm-power-systems-reviews ). While the product has robust features and ...
Which is better - Oracle VM or KVM?
I would prefer if KVM was easier to scale and not so limited. Overall the product has been helpful. It is easy to use, and was quite straight-forward to set up. Since I have been using KVM, I have ...
Which is better - Oracle VM or VMware VSphere?
Oracle VM seems to me to be kind of outdated. Nevertheless, it is fairly straightforward to use and maintain. The solution can just be set and you can forget about it, and the scalability is consid...
What do you like most about Oracle VM?
If you want to access the VM from anywhere over the Internet, you put it in a public subnet. So, VMs are linked to that. The subnets are linked to it. So, it's perfectly secured if it's a private n...
 

Comparisons

 

Also Known As

PowerVM
No data available
 

Overview

 

Sample Customers

Sto, Soitec, SNO, Bundesrechenzentrum GmbH, Al Mansour Holding, Baptist Health of Northeast Florida, Huhtamaki, ELK Group, IT-Informatik, Arkansas Tech University, Pneuhage
Ambulance Victoria, Australian Finance Group (AFG), Avnet Technology Solutions, CERN, cloudKleyer, Danish Tax Authority (SKAT), Data Intensity, Dubai World, Engineers Australia, Enkitec, Groupe FLO, Guerra S.A. Implemento, s Rodovišrios, Interactive One, IT Convergence, Jesta Digital, Johns Hopkins University Applied Physics Laboratory, KT, Kyoto Prefecture, Lawrence Livermore National Laboratory / National Ignition Facility, Multinet Pakistan, National Australia Bank (NAB), Navis LLC, Overhead Door, Overstock.com, Paragon Data, Parks Victoria, Pella, Sunway Shared Services, St. Louis Metro, Terminales Ro de la Plata S.A., University of Massachusetts, Versace,
Find out what your peers are saying about IBM PowerVM vs. Oracle VM and other solutions. Updated: December 2025.
879,672 professionals have used our research since 2012.