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Juniper QFX Series Switches vs NVIDIA Mellanox comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 23, 2025

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
5.9
Juniper QFX Switches provide durable, cost-effective solutions, with reliable performance and favorable ROI despite pricing and license challenges.
Sentiment score
1.0
Users reported time and cost savings from NVIDIA Mellanox, highlighting improved performance, reduced latency, increased efficiency, scalability, and reliability.
Other brands might break after three or four years, but with Juniper, I can use it until now, around nine years, and it's still very usable and very stable.
Network Engineer at DCI Indonesia
The normal ROI customers work with is five years unless there is a major change in technology.
Manager Technical at a tech services company with 11-50 employees
 

Customer Service

Sentiment score
7.5
Juniper QFX Switch support is professional and helpful, with effective problem-solving despite occasional parts delays. Rated 7.5/10.
Sentiment score
7.5
Customers desire multilingual NVIDIA Mellanox support, rating it satisfactory to good, while often relying on peer assistance.
The technical support of Juniper is very helpful because if we have some big issues, we can raise P1 or P2 tickets, and the response from Juniper is very fast.
Network Engineer at DCI Indonesia
Sometimes parts are not available in stock, then you have to wait for replacement time.
Manager Technical at a tech services company with 11-50 employees
I would assess their technical support as good—not the best, but it is good.
CEO at Tekpulse Ltd
 

Scalability Issues

Sentiment score
6.9
Juniper QFX Series Switches offer reliable performance, flexibility, and scalability for diverse industries, suitable for varied network sizes.
Sentiment score
5.8
NVIDIA Mellanox's scalable leaf and spine architecture efficiently supports network growth for organizations across various sectors.
For any kind of environment, this scalability is extensive.
Manager Technical at a tech services company with 11-50 employees
 

Stability Issues

Sentiment score
6.7
Juniper QFX Series Switches are praised for stability, performance, and pricing, though some report occasional configuration issues during updates.
Sentiment score
5.8
Users are satisfied with NVIDIA Mellanox for its reliable performance and stability, with improvements noted over time.
Juniper has better performance than any other networking product as far as performance is concerned in the router area.
Manager Technical at a tech services company with 11-50 employees
I would rate it a seven because the old versions were not stable, but it is becoming stable over time.
Managing Partner & Technical Consultant at IT Expert
 

Room For Improvement

Juniper QFX Series Switches need cost adjustment, easier UI, feature enhancements, fiber connectivity, and better market strategies.
NVIDIA Mellanox needs improved user-friendliness, better integration, enhanced GUIs, faster support, and occasional bug fixes.
My personal opinion is that if anyone wants to work with a Layer 3 fabric in a data center, they should choose Juniper because working with ACI and APIC is very complex in the Cisco part.
Manager Technical at a tech services company with 11-50 employees
I would like to see other cheaper plans for the license on the QFX series.
Network Engineer at DCI Indonesia
I think it's okay; it's the best solution for now for AI data centers.
Managing Partner & Technical Consultant at IT Expert
 

Setup Cost

Juniper QFX Series Switches offer scalability and features, but they can be costly with potential software upgrade challenges.
NVIDIA Mellanox offers competitive pricing, strong performance, and cost-effective licensing, making it a highly-rated, affordable enterprise solution.
We are a number one, tier-one partner of Juniper. Therefore, we normally get better discounts than with Cisco because we don't have the level one partnership with Cisco.
Manager Technical at a tech services company with 11-50 employees
For its performance, it's cheaper.
Managing Partner & Technical Consultant at IT Expert
 

Valuable Features

Juniper QFX Series Switches are renowned for scalability, reliability, high port density, and innovative design with low power consumption.
NVIDIA Mellanox excels in performance, flexibility, and integration with AI systems, making it ideal for data centers.
The best feature of Juniper QFX Series Switches is the virtual chassis feature because it's very stable in my experience.
Network Engineer at DCI Indonesia
They work with EVPN solutions, providing a Layer 3 fabric, which is a very good capability.
Manager Technical at a tech services company with 11-50 employees
The biggest advantage is that the vendor is the only one providing no-drop traffic.
Managing Partner & Technical Consultant at IT Expert
 

Categories and Ranking

Juniper QFX Series Switches
Ranking in Ethernet Switches
18th
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
9
Ranking in other categories
Data Center Networking (1st)
NVIDIA Mellanox
Ranking in Ethernet Switches
19th
Average Rating
7.8
Reviews Sentiment
4.7
Number of Reviews
8
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Ethernet Switches category, the mindshare of Juniper QFX Series Switches is 0.6%, up from 0.1% compared to the previous year. The mindshare of NVIDIA Mellanox is 2.1%, up from 1.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Ethernet Switches Market Share Distribution
ProductMarket Share (%)
Juniper QFX Series Switches0.6%
NVIDIA Mellanox2.1%
Other97.3%
Ethernet Switches
 

Featured Reviews

FauzanRahmanto - PeerSpot reviewer
Network Engineer at DCI Indonesia
Has streamlined deployment with consistent configuration and reduced long-term hardware replacement needs
The best feature of Juniper QFX Series Switches is the virtual chassis feature because it's very stable in my experience. Juniper QFX Series Switches have positively impacted my organization because it's very helpful for customer connectivity. We've been using it for customer connections, and it's very stable. We can use it for a long time without any broken devices or errors on the system. It has helped me significantly with my network.
Nurudeen Suleiman - PeerSpot reviewer
CEO at Tekpulse Ltd
Automation and integration improve operations efficiently
We wanted to utilize the advanced InfiniBand and Ethernet solutions offered by NVIDIA, but the users are not too familiar with the InfiniBand environment, which is why we are using the Linux Cumulus 5.6, which is usually the normal Ethernet. I am familiar with NVIDIA Mellanox, as I have products from NVIDIA on review here on our website. I use enhanced multi-tenancy features. Currently, within the data center, we have mixtures of both Cisco Nexus switches, NVIDIA switches, and Huawei switches, so eventually, we are changing all the switches to NVIDIA. On a scale of 1-10, I rate NVIDIA Mellanox an eight.
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Top Industries

By visitors reading reviews
Computer Software Company
16%
Manufacturing Company
8%
Financial Services Firm
7%
University
7%
Manufacturing Company
14%
Computer Software Company
11%
Financial Services Firm
8%
Educational Organization
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise2
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise2
 

Questions from the Community

What is your experience regarding pricing and costs for Juniper QFX Series Switches?
The price depends heavily upon the level of relationship you have with the OEM. We are a number one, tier-one partner of Juniper. Therefore, we normally get better discounts than with Cisco because...
What needs improvement with Juniper QFX Series Switches?
I don't think there's any improvement needed on Juniper QFX Series Switches, but I would like to see other cheaper plans for the license on the QFX series.
What is your experience regarding pricing and costs for Mellanox Switches?
The pricing is competitive. For its performance, it's cheaper, so I would rate it a four if cheaper is lower.
What needs improvement with Mellanox Switches?
The feature we would want to see in future updates of NVIDIA Mellanox is improved accessibility for normal users, as quite a lot of experience is needed before using Mellanox. None of the Mellanox ...
What is your primary use case for Mellanox Switches?
NVIDIA Mellanox is usually used for numerous purposes, but in our case, we are using it in a data center for high-end servers running 200 gig interfaces, and we are able to link it up with Ansible ...
 

Also Known As

No data available
Mellanox Switches, Mellanox SN2700
 

Overview

 

Sample Customers

Linode, VPRO, West Chester University
CNPC, Korea Consumer Agency, Nutanix, Roxo Systems, StorPool, Atlantic.Net, INFN, StarWind, NYSE Technologies, Creative Consultants, ENKI
Find out what your peers are saying about Juniper QFX Series Switches vs. NVIDIA Mellanox and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.