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Abaqus System Requirements: A Hands-On Guide - 2024

Updated: Mar 21

Abaqus Logo 2024 Worquick

What’s special about Abaqus?

Abaqus stands out in the realm of finite element analysis (FEA) for its exceptional capabilities in both linear and nonlinear analyses. It distinguishes itself as a market leader through its integrated solver, enabling comprehensive modeling and analysis of mechanical components and assemblies. Additionally, Abaqus offers advanced visualization tools, allowing users to effectively interpret and present the results of their FEA studies. This integration of powerful analysis with intuitive visualization sets Abaqus apart in the field of FEA software.


Product: Abaqus

Founding Date: 1978

IPO Status: Public

Founders: Dr. David Hibbitt, Dr. Bengt Karlsson, and Dr. Paul Sorensen

Deployment Type: On-premise (self-hosted)

Free Trial: Not available

Company HQ: Providence, Rhode Island, United States

Rating: 4.1 ⭐ | 48


 

Table of Contents:

 

In the intricate world of finite element analysis (FEA), Abaqus stands as a beacon of efficiency and precision. Selecting the right system for running Abaqus is not just a technical decision; it's a strategic one that influences time, cost, and ultimately the success of engineering projects. This guide, forged from our extensive experience, aims to navigate you through the essential system requirements for optimal performance with Abaqus. Whether you're an IT professional configuring systems, an engineer planning to build your setup, or someone seeking a deeper understanding before discussing options with your Abaqus VAR, this comprehensive guide is tailored for you




Which Operating System Maximizes Abaqus Simulation Efficiency?


Selecting the right operating system (OS) is a decision that significantly impacts the efficiency of Abaqus simulations. While the choice may seem less critical than hardware specifications, the OS influences overall performance. Linux is often favored for its reduced system overhead, translating into slightly superior performance in certain scenarios. However, Windows 10 and 11 are equally adept at supporting Abaqus, provided the system is primarily dedicated to running these simulations. Multitasking, especially with resource-intensive applications like SOLIDWORKS or other large FEA models, can adversely affect Abaqus’s performance.

According to Dassault Systèmes's advice, Windows 11 is particularly well-suited for Intel’s 12th and 13th generation Core CPUs, thanks to their big.LITTLE-style core architecture. This recommendation, however, does not undermine Linux’s capabilities, especially for users aiming to maximize their system's performance potential. The choice between Linux and Windows should be made considering your specific workflow needs and the demands of your FEA projects.


Comparative Table for OS Choices in Abaqus

Operating System

Compatibility

Performance

Recommended for CPU Type

Best Use Scenario

Linux

High

Slightly Higher (due to lower overhead)

All, especially high-performance setups

Users needing maximum performance, advanced users

Windows 10

High

High

All, general-purpose

Users seeking balance between performance and usability

Windows 11

High

High

Intel 12th and 13th Gen (big.LITTLE architecture)

Users with latest Intel CPUs for optimized performance

This table, alongside the detailed explanation, aims to guide you in selecting the most suitable operating system for running Abaqus simulations. Your choice should align with your workflow preferences, CPU type, and the specific requirements of your FEA tasks to ensure optimal performance.




How Does Processor Choice Impact Abaqus Simulation Performance?


Choosing the right processor is crucial for optimizing Abaqus simulations. Abaqus can function on a single CPU core, but its full potential is unlocked when utilizing multiple cores. The benefit of adding more cores is significant, though it diminishes as the number of cores increases, a consequence of the complexities inherent in parallel processing. This efficiency varies depending on the type of simulation, with explicit simulations generally scaling better than implicit ones.

Core speed is another vital aspect. Higher core frequencies enable faster computations, leading to a more consistent increase in performance without the drawbacks associated with using multiple cores. This becomes particularly important for simulations requiring quick results.

A key consideration in processor selection is the trade-off between core count and core speed. More cores often mean lower individual core speeds, affecting how Abaqus performs. For example, the Intel Xeon 6444Y, with its 16 cores at 3.60 GHz, contrasts with the 6442Y, which offers 24 cores at 2.60 GHz. The ideal processor depends on your specific simulation needs and finding the right balance between core count and speed.

The processor’s L3 cache size is also critical, especially for Abaqus/Explicit simulations. Larger cache sizes, like those in AMD’s "3D V-Cache" processors, enable more linear performance scaling, particularly in distributed computing setups. AMD's 2023 SIMULIA presentation demonstrated this with multi-node systems performing better with increased L3 cache for Abaqus/Explicit simulations.

Processor Model

Core Count

Core Speed

L3 Cache

Suitable for Simulation Type

Intel Xeon 6444Y

16 Cores

3.60 GHz

Standard

Balanced for both Explicit and Implicit

Intel Xeon 6442Y

24 Cores

2.60 GHz

Standard

Better for Parallel Processing/Explicit

AMD with 3D V-Cache

Variable

Variable

Enhanced

Ideal for Distributed Computing/Explicit

This table and explanation should guide you in selecting the most suitable processor for your Abaqus simulations, ensuring optimal performance based on the specific requirements of your computational tasks.




How Crucial is the Graphics Card in Enhancing Abaqus Simulation Performance?


Understanding the role of a graphics card in Abaqus simulations is key to unlocking its full potential. While GPU acceleration can greatly boost performance, its benefits are most pronounced in specific scenarios, particularly with certain solvers and larger models. Abaqus requires GPUs capable of "double precision" computations, narrowing your options to select high-end models from NVIDIA and AMD, such as the NVIDIA H100 and Quadro GV100.

Integrating a suitable GPU can lead to dramatic improvements, with potential reductions in solve times by up to 75% in single-core Abaqus solves. This significant performance boost, however, hinges on the specific capabilities of the graphics card, particularly its double precision proficiency. High-end GPUs like NVIDIA's A100 are tailored for compute-intensive tasks and align well with Abaqus’s requirements due to their double-precision capabilities.

Given the rapid advancements in GPU technology, it's crucial to stay informed about the latest developments. Consulting with your VAR is essential when considering a GPU upgrade for Abaqus to ensure that the investment is aligned with the unique demands of your simulations.


Table Illustrating GPU Choices for Abaqus:

GPU Model

Double Precision Capability

Ideal for Abaqus Scenario

Performance Boost Potential

NVIDIA H100

Yes

Large-scale, complex simulations

High

NVIDIA Quadro GV100

Yes

Advanced simulations requiring detailed computations

High

NVIDIA A100

Yes

Compute-intensive tasks, large models

Very High

NVIDIA A10

No

General-purpose use, not ideal for acceleration in Abaqus

Limited

This table, along with the expanded explanation, aims to assist you in choosing the most appropriate graphics card for Abaqus simulations. The focus should be on selecting a GPU that not only meets the double precision requirement but also matches the complexity and scale of your simulation tasks, ensuring a significant enhancement in performance.




How do Memory and Storage Choices Affect Abaqus Simulation Efficiency?


In Abaqus simulations, the role of RAM cannot be overstated. It’s a vital component where quantity and quality both matter. The foremost priority is ensuring adequate memory capacity. Insufficient RAM can disrupt explicit simulations or force implicit simulations to use disk space for temporary files, significantly hindering performance. The required memory capacity varies based on the simulation type; for instance, modal analyses are known to be memory-intensive.

Memory speed, indicated in MHz or MT/s, also contributes to performance. While the impact is less pronounced than capacity, faster memory can offer crucial improvements in simulations where time is of the essence. Additionally, the memory channel count, dependent on the CPU, influences performance. CPUs like Intel's Xeon, AMD's Threadripper, and EPYC, provide more memory channels, offering higher bandwidth beneficial especially for explicit simulations.

Another important factor is Error Correction Code (ECC) memory, which provides increased data reliability by correcting errors on the fly. While ECC doesn’t largely affect performance, it adds a layer of stability essential in professional settings.


Memory Specifications Table for Abaqus:

Memory Aspect

Importance

Impact on Abaqus

Notes

Capacity

High

Critical for preventing simulation interruptions

Varies based on simulation type

Speed (MHz/MT/s)

Moderate

Can improve time efficiency of simulations

Faster is better, especially for time-sensitive tasks

Channel Count

Moderate

Higher count improves bandwidth, benefiting explicit simulations

Depends on CPU type

ECC

Low

Adds reliability, not performance

Recommended for professional environments


The choice of storage plays a substantial role in the performance of Abaqus simulations. SSDs, especially NVMe/PCIe SSDs, are vastly preferred over traditional HDDs. This preference stems from their significantly faster read/write speeds, which are crucial for efficient file access during the various stages of simulation, including preprocessing and postprocessing. Additionally, when simulations exceed the available RAM, causing Abaqus to write temporary files to disk, the speed of the storage medium becomes even more critical.

Storage Options Table for Abaqus:

Storage Type

Speed

Impact on Abaqus

Recommended Usage

NVMe/PCIe SSD

Very High

Greatly enhances overall simulation efficiency

Ideal for primary storage, including OS, applications, and active simulation data

SATA SSD

High

Better than HDD but slower than NVMe SSDs

Suitable for less demanding tasks or secondary storage

HDD

Low

Can significantly slow down simulations when used for active data

Best used for long-term, deep storage of data


 

Diving Deep into Abaqus's Advanced Solutions: 

At WorQuick, our commitment to engineering brilliance is unmistakable. One of the cornerstones of our prowess is Abaqus, a distinguished software in the realm of Finite Element Analysis (FEA). While many are versed in Abaqus for its strengths in structural analysis, thermal modeling, and multibody dynamics, our journey goes beyond. We tap into its capabilities for acoustics, fatigue and durability analysis, as well as additive manufacturing simulations. But our involvement doesn't stop at mere utilization; we amplify its potential through tailored scripts, plugins, and machine learning integrations. Our goal is to reshape the global engineering domain with groundbreaking solutions. For enterprises eager to refine their design and analysis paradigms, our bespoke scripts and plugins pave the way for advanced automation. Ready to upgrade your engineering endeavors? Connect with us to explore how we can transform your FEA journey.

 


Choosing the Ideal System for Abaqus: What Should You Consider?


Selecting the optimal system for Abaqus is a critical decision that depends heavily on the nature of the simulations you plan to execute. Engaging with a knowledgeable Abaqus Value-Added Reseller (VAR) is invaluable in this process. They can help tailor a system that aligns perfectly with your specific simulation needs, striking the right balance between performance capabilities and your budget for hardware and licensing. This customized approach not only enhances your simulation efficiency but also ensures cost-effective utilization of Abaqus. Whether your focus is on straightforward component-level analyses or more intricate, large-scale simulations, understanding the key components and their relevance to your projects is essential for making an informed decision.


System Recommendations Table for Abaqus:

Simulation Type

Processor

Memory

Graphics Card

Storage

Notes

Component-Level Analysis

Mid-range CPU (e.g., Intel Core i7, AMD Ryzen 7)

16-32 GB

Mid-range GPU (if necessary)

1 TB SSD

Suitable for less complex, smaller models

Complex Simulations

High-end CPU (e.g., Intel Xeon, AMD EPYC)

64 GB or more

High-end GPU with double precision (e.g., NVIDIA Quadro)

2 TB NVMe SSD or higher

Essential for large, detailed models requiring extensive computation

General-Purpose

Balanced CPU (e.g., Intel Core i9, AMD Ryzen 9)

32-64 GB

General-purpose GPU

1-2 TB NVMe SSD

Versatile for a variety of simulation scales



How Does Cloud and Metered Compute Licensing Transform Abaqus Simulations?


Cloud computing's integration into Abaqus marks a pivotal shift in the execution of simulations. The 3DEXPERIENCE compute cloud, a powerful feature, empowers users to run their models on up to 192 cores of high-performance computing (HPC) infrastructure. This advancement offers a dual advantage: significant cost savings on local hardware and access to formidable computing power. Dassault Systèmes has further enhanced this flexibility with their innovative time-limited, core-unlimited licensing model. This approach is especially beneficial for users who occasionally need to run large-scale models requiring high-performance computing but don’t warrant the continuous investment in high-end local hardware. This model represents a cost-effective and efficient solution for diverse simulation needs.

Cloud Computing and Licensing Options Table for Abaqus:

Feature

Description

Benefits

Ideal for

3DEXPERIENCE Compute Cloud

Access to up to 192 cores of HPC

Reduces need for high-end local hardware, offers powerful computing resources

Users with occasional need for large-scale, complex simulations

Time-Limited, Core-Unlimited Licensing

Flexible licensing for high-performance computing on demand

Cost-effective, pay-for-what-you-need model

Users requiring occasional access to extensive computational power



Tailoring Your System and Software Licensing to Your Abaqus Usage


The computing and licensing requirements for Abaqus users are diverse, reflecting the varied nature of simulation tasks. For instance, a small-scale designer might be perfectly served by an 8-core Intel Core processor equipped with 64 GB of RAM. In contrast, demanding large-scale simulations call for a more robust setup, such as a multi-core AMD EPYC processor with 192 GB or more of RAM. Understanding these different user needs is crucial for selecting the most effective system and appropriate software licensing.

For those who regularly engage in large implicit models, a system centered around a multi-core Intel Xeon processor with extensive memory is recommended. Alternatively, users focusing on explicit models might benefit more from an AMD EPYC processor-based system, which can efficiently handle larger memory capacities. These specific configurations are designed to maximize the computational efficiency of complex simulations, ensuring smooth and reliable performance.

System and Licensing Configuration Table for Abaqus Users:

User Profile

Processor Type

RAM

Simulation Type

Licensing Recommendation

Small-Scale Designer

8-core Intel Core

64 GB

Basic and moderate simulations

Standard licensing

Large-Scale Simulation Expert

Multi-core AMD EPYC

192 GB+

Advanced, resource-intensive simulations

High-performance or flexible cloud licensing

Frequent Implicit Model User

Multi-core Intel Xeon

High capacity (e.g., 128 GB+)

Large implicit models

Suitable for extensive, continuous use licensing

Explicit Model Specialist

Multi-core AMD EPYC

Very high capacity (e.g., 192 GB+)

Complex explicit models

High-performance, possibly metered for peak performance periods



Abaqus or 3DEXPERIENCE STRUCTURAL: Which Platform Suits Your Simulation Needs?


Abaqus provides users with two distinct platforms to cater to diverse simulation requirements: the traditional Abaqus/CAE with a desktop front-end and the 3DEXPERIENCE STRUCTURAL, which operates on a cloud-based front-end. Both platforms are built on the same robust solver technology, ensuring consistent performance and quality in simulation results. They also share similar hardware requirements for on-premise execution, allowing for flexibility in system setup. However, the decision to choose one over the other depends largely on individual user preferences, the specific workflow requirements of the project, and the unique needs of each simulation task. This flexibility allows users to select a platform that aligns best with their operational style and project demands.


Comparison Table for Abaqus and 3DEXPERIENCE STRUCTURAL:

Feature

Abaqus/CAE

3DEXPERIENCE STRUCTURAL

Considerations

Interface

Desktop front-end

Cloud platform front-end

User preference and ease of use

Solver Technology

Same as 3DEXPERIENCE

Same as Abaqus/CAE

Consistent quality and performance

Hardware Requirements

Similar for on-premise

Similar for on-premise

System flexibility

Ideal Use

Users comfortable with traditional setups

Users seeking cloud-based, integrated solutions

Workflow requirements and project specifics

This table and the accompanying explanation help users in making an informed decision between Abaqus/CAE and 3DEXPERIENCE STRUCTURAL, ensuring they choose the platform that best fits their simulation needs, preferences, and project requirements.



Conclusion

Navigating the complexities of Abaqus computing might seem daunting, but understanding the system requirements and making informed decisions can lead to significantly improved simulation performance and accuracy. Whether you are upgrading your current system or building a new one, this guide provides a foundation for understanding what is needed for optimal Abaqus performance. We are committed to helping you harness the full potential of Abaqus in your engineering projects.


FAQ


Does Abaqus use CPU or GPU?

Abaqus primarily utilizes the CPU for simulations. However, certain aspects of Abaqus, particularly specific solvers like the implicit solver and the AMS eigensolver, can be accelerated using a GPU. Note that GPU acceleration in Abaqus is effective for specific scenarios and requires a compatible double precision (FP64) GPU.


How much RAM does Abaqus require?

The amount of RAM required for Abaqus depends on the complexity and size of the simulations. For smaller simulations, 8-16 GB might be sufficient. However, larger and more complex simulations can require significantly more, often upwards of 64 GB or even into hundreds of gigabytes for very large or detailed models.


What is the best CPU for Abaqus?

The "best" CPU for Abaqus will depend on the specific types of simulations you're running. Generally, CPUs with a higher core count and good core speed (frequency) are preferred. Both Intel Xeon and AMD EPYC processors are strong choices, especially those offering a balance between core count and frequency for parallel processing efficiency.


What are the system requirements for Abaqus?

System requirements for Abaqus include:

  • A multi-core CPU with high frequency for optimal performance.

  • A sufficient amount of RAM (starting from 8 GB for small tasks to hundreds of GB for large-scale simulations).

  • A compatible GPU for simulations that can benefit from GPU acceleration (preferably with double precision capabilities).

  • Adequate storage, preferably SSDs for faster data access and processing.

  • A supported operating system, typically a recent version of Windows or Linux.


How many cores can Abaqus use?

Abaqus can utilize multiple cores, and the software scales well with increased core counts. The exact number of cores that can be effectively used depends on the type of simulation and the software version. In general, Abaqus can efficiently utilize 8, 16, or more cores, with some large-scale simulations benefiting from even more.


Is CPU faster than GPU in Blender?

In Blender, whether a CPU is faster than a GPU depends on the specific task. For rendering, GPUs are generally faster due to their parallel processing capabilities. However, certain operations and simulations within Blender may still rely more heavily on the CPU. The efficiency also depends on the specific hardware specifications of the CPU and GPU in question.


Does Abaqus have a GUI?

Yes, Abaqus has a graphical user interface (GUI) known as Abaqus/CAE (Complete Abaqus Environment). This GUI is used for modeling, analysis setup, job submission, and results visualization, providing an interactive and user-friendly environment for engineers and analysts to work with Abaqus software.


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1 Kommentar


Gast
07. März

Hello! First of all i want to thank you for the post, it has proven very helpfull. I am an undergraduate Mechanical Engineering student and i am going to use Abaqus for my thesis, thus i want to build an entry level workstation with a budget of 3k. The only problem i have moving forward is the GPU. Since my budget is limited the only options i have are mid to high end gaming gpus (RTX 4000 series or RX 7000) and low to mid end workstation ones (RTX A2000 / A4000 max or Radeon Pro W7700 max). So what would be more preferable and do you have any suggestions for both categories that can work with abaqus?

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