Revit Workstation Guide: What Computer Do You Need for Autodesk Revit?
Revit uses a computer differently from almost every other design application, and most of the buying advice online is written by people selling general-purpose PCs. This guide is written by Modena Technologies, Africa's only Autodesk Platinum Partner and an Autodesk Authorised Training Centre, and by Modena Computers, which builds and stress-tests Revit workstations in Cape Town. We support Revit users, train them and specify their hardware every working day, so we see which machines hold up over four years and which ones get replaced early.
The guide covers what Autodesk officially requires, how Revit actually uses each component, the thresholds we work to when we specify a machine, and which Modena Computers configuration suits which kind of Revit user. We have deliberately avoided naming processor and graphics card models so that the principles stay useful as components change. The exact parts in each configuration are on the Apollo and Vulcan product pages.
What Autodesk officially requires
Autodesk publishes three configurations for every Revit release. These are the figures for Revit 2027, the current release. The RAM and graphics tiers have been unchanged since Revit 2026.
| Minimum (entry level) | Value (balanced) | Performance (large, complex models) | |
|---|---|---|---|
| Processor | 2GHz or higher base clock; highest single-core speed recommended | Same | Same |
| Memory | 16GB, for a single model up to about 300MB on disk | 32GB or more, up to about 600MB | 64GB or more, up to about 1GB |
| Graphics | DirectX 11, Shader Model 5, 4GB graphics memory recommended | 6GB graphics memory; 8GB or more for Accelerated Graphics | 8GB graphics memory; 8GB or more for Accelerated Graphics |
| Storage | 30GB for installation plus 100GB free for temporary files | Same | Same |
| Operating system | 64-bit Windows 11 | Same | Same |
Two things are worth noticing. The model sizes are for a single model in a typical editing session, with nothing else running. Linked models, point clouds, Navisworks, Enscape or Twinmotion alongside Revit are not in those numbers. And Autodesk does not recommend Accelerated Graphics, the faster graphics mode discussed below, on the entry-level configuration at all.
Our view is that the minimum configuration describes a machine Revit will start on, not one you should buy for professional work. For anyone earning a living in Revit, the Value tier is the realistic floor and the Performance tier is where most multi-discipline practices should be.
How Revit uses a computer
Most of what you do in Revit, from placing a wall to regenerating a view to synchronising with central, runs on a single processor core at a time. That is why a Revit workstation can feel sluggish on a machine with a very high core count but modest clock speed, and why Autodesk's own guidance asks for the highest single-core speed you can get.
Revit does use more cores for a defined list of tasks. Autodesk's documentation names opening and saving files, vector printing, DWG and DWF export, the Autodesk Raytracer renderer, point cloud display, loading elements into memory when a view opens for the first time, calculating silhouette edges in perspective views, and background calculations for MEP systems, colour fills and structural connections. Autodesk puts the overall gain from multiple cores at up to about 20%. That gain is real, but it is a supplement to single-core speed, not a replacement for it.
The graphics card's role has changed. For years Revit used the GPU only to draw the model on screen, and almost any card would do. Revit 2027 made Accelerated Graphics a fully supported feature for modelling and navigation. It moves display work from the processor to the graphics card, and Autodesk's own example shows a walkthrough playing back about five times faster than in a standard view. Autodesk recommends 8GB of graphics memory for it and says cards with under 4GB lose most of the benefit. A graphics card that was adequate for Revit three years ago may now be the component holding you back.
Processor: clock speed before core count
For Revit, the processor's sustained single-core speed matters more than how many cores it has. Autodesk's guidance is a processor of 3GHz or more with multiple cores and a large L3 cache, and it notes that a larger cache helps model regeneration specifically.
The number printed on the box is the boost clock, which a processor reaches briefly when it is cool and lightly loaded. What a Revit user feels is the speed the processor holds for the several minutes a large view takes to regenerate or a model takes to synchronise. That sustained speed depends on cooling, power delivery and how the processor has been configured, which is why two machines with the same processor on the spec sheet can perform noticeably differently. Autodesk also notes that moderate overclocking brings some performance benefit, provided the manufacturer has established safe values and the cooling supports it; our Vulcan range is built on exactly that principle.
Extra cores earn their place when you render inside Revit, export large drawing sets, work with point clouds, or run Navisworks, Enscape or Twinmotion at the same time as Revit. If your day is mostly modelling and documentation, spend on clock speed and cooling first.
Memory: size it to your models
Autodesk's rule is that Revit needs roughly 20 times the size of the compacted central file in RAM. A Revit file is heavily compressed on disk and is unpacked when it opens, so a 600MB model needs about 12GB on its own and a 1.5GB model about 30GB, before Windows, your browser, Outlook and anything else you keep open. Link three or four discipline models together and the total is the sum of them.
The thresholds we use when specifying a Revit workstation are these. 32GB is the floor; it covers the Autodesk Value tier and gives a single-discipline model room to breathe. 64GB is where linked multi-discipline models and real-time visualisation alongside Revit become comfortable, and it is also the amount Autodesk recommends for Accelerated Graphics on complex models. 96GB or more is for point clouds, large federated models and anyone who keeps Enscape, Twinmotion and Navisworks open all day. If you are unsure which applies, open your largest project with your usual applications running and look at the memory figure in Windows Task Manager; if it is above 70% of what you have, you need more.
Autodesk notes that dual-channel memory in matched pairs makes a measurable difference, and every configuration we sell is built that way. All Modena Computers workstations can be upgraded to 192GB later, so you can start at the tier you need today.
Graphics: what Revit needs, and what Enscape, Twinmotion and rendering need
For Revit on its own, Autodesk's tiers are 4GB, 6GB and 8GB of graphics memory, with 8GB recommended for Accelerated Graphics regardless of tier. Autodesk no longer publishes a list of certified graphics cards; any card that meets the DirectX, Shader Model and memory requirements is considered supported, and Revit reports this directly in its hardware options. Integrated graphics are not recommended for anything beyond basic 2D work.
The picture changes as soon as you add real-time visualisation. Enscape, Twinmotion, Lumion and D5 Render run almost entirely on the graphics card, and the amount of graphics memory decides how large a scene you can load before quality settings have to come down. Our thresholds: 8GB is the floor for anyone using these tools at all, 12GB to 16GB is comfortable for large scenes, high-resolution textures and 4K output, and anything involving path tracing, VR walkthroughs or GPU rendering of large models benefits from more. Every configuration in our range starts at 8GB.
You do not need a professional-series workstation graphics card for Revit. Those cards carry certified drivers for applications that require them, and Revit is not one of them. For a Revit and Enscape user the better value is almost always a well-cooled consumer card with more graphics memory, which is how we build.
Storage: NVMe, and enough of it
Revit works the disk harder than most people expect. It unpacks models into the Windows temporary folder when they open, keeps local copies of workshared central models, and for cloud worksharing Autodesk recommends free space equal to three times the total size of the models you work on, plus the 100GB of temporary space in the requirements table. Autodesk also notes that a solid-state drive makes a significant difference to view performance with point clouds.
An NVMe drive is the only sensible choice for the operating system, Revit and active projects. Autodesk's own large-project guidance calls read and write speeds of around 2,000MB/s a good value, and that is a reasonable floor; faster drives shorten open and save times further and help most with point clouds and large exports. On capacity, 1TB is enough for most users who keep projects on a server or in the cloud. Choose 2TB if you work with point clouds, keep local copies of several large projects, or render.
Cooling and sustained performance
Cooling is the part of a workstation that spec sheets leave out, and for Revit it decides whether you keep the processor speed you paid for. A long regeneration or synchronisation holds one core at full load for minutes. If the cooler and case cannot carry the heat away, the processor drops its clock speed to protect itself and the operation takes longer; to the user it feels like Revit lagging, when the cause is thermal.
A substantial air cooler with good case airflow will hold a non-overclocked processor at its rated speed indefinitely, and that is how we build Apollo. Processors tuned above their standard settings need a large liquid cooler to sustain the gain, which is why Vulcan uses a 360mm radiator and holds its speed under sustained load rather than only in short bursts. A power supply rated well above the system's actual draw runs cooler, quieter and longer. And every Modena Computers workstation runs under sustained full load before it leaves Cape Town, so throttling, instability and noisy fans are found on our bench rather than at your desk.
Why a gaming PC with an entry-level card is not a Revit workstation
A gaming PC is built to one brief: frame rate at a given price. That brief puts the budget into the graphics card and takes it from everything else. The typical result is 16GB of memory, often in a single stick, a processor chosen for its core count rather than its sustained clock speed, a compact case with the airflow of a compact case, and a power supply sized to the exact components in it. Entry-level gaming cards with 4GB to 6GB of graphics memory draw games at 1080p perfectly well, but they sit below Autodesk's Accelerated Graphics recommendation and run out of room quickly in Enscape or Twinmotion.
None of those compromises shows on a spec sheet. They show six months later as a machine that needs a memory upgrade, throttles during long operations and cannot hold a large visualisation scene. A well-specified gaming PC can run Revit, but it was not specified for Revit, and when something goes wrong the support line has not heard of worksets. A workstation built for Revit starts from the model sizes and applications you actually use, is tested under the loads you will put on it, and comes with a warranty and support from people who use the software.
Which Modena Computers workstation for which Revit user
We build two models in three configurations each. Apollo uses a standard processor with a high-performance air cooler; Vulcan uses a tuned processor with a 360mm liquid cooler and faster storage. Both carry a four-year warranty and lifetime hardware support, both are built to order in Cape Town, and both are delivered anywhere in South Africa.
| Configuration | Memory | Graphics memory | Suits |
|---|---|---|---|
| Apollo Standard | 32GB | 8GB | Revit LT, students and new Revit users, small residential and single-discipline projects, occasional Enscape or Twinmotion at moderate settings |
| Apollo Pro | 48GB | 8GB | Small practices on residential and light commercial work with a few linked models, regular real-time visualisation previews |
| Apollo Max | 64GB | 12GB | Multi-discipline models around Autodesk's Performance tier, Enscape or Twinmotion as a daily tool, larger local project storage |
| Vulcan Standard | 32GB | 8GB | Full-time Revit modellers on small to medium models whose bottleneck is responsiveness rather than model size: faster sustained clock speed, more cores for exports |
| Vulcan Pro | 64GB | 12GB | Large linked projects, Navisworks and Enscape or Twinmotion alongside Revit, frequent rendering and large drawing-set exports |
| Vulcan Max | 96GB | 16GB | The largest models, point clouds, high-quality rendering and path tracing, 4K output and VR walkthroughs |
If your work goes beyond this, for example very large point cloud projects or GPU rendering farms, we build custom specifications up to 192GB of memory and 32GB of graphics memory. Tell us what you work on and we will specify the machine for it.
See all configurations and current prices Request a custom spec
Frequently asked questions
Is a gaming PC good enough for Revit?
It can run Revit, but gaming PCs are specified for frame rate, so they usually have too little memory, an entry-level graphics card below Autodesk's Accelerated Graphics recommendation, and cooling that cannot hold clock speed through long operations. If you buy one for Revit, plan on 32GB of memory, 8GB of graphics memory and a processor chosen for sustained single-core speed.
How much RAM does Revit need?
Autodesk's rule is about 20 times the size of your compacted central file, plus whatever else you run. In practice that means 32GB as a floor, 64GB for linked multi-discipline models and real-time visualisation, and 96GB or more for point clouds and large federated projects.
Do I need a professional workstation graphics card for Revit?
No. Autodesk no longer certifies graphics cards for Revit; any card meeting the DirectX 11, Shader Model 5 and memory requirements is supported. Graphics memory, cooling and driver stability matter more than the card's product line, and for Enscape or Twinmotion a consumer card with more memory is usually the better choice.
Does Revit use multiple cores?
Partly. Interactive work runs on one core, so single-core speed matters most. Opening and saving, exports, printing, rendering, point cloud display and some background calculations use more cores, and Autodesk estimates the gain at up to about 20%.
Is Intel or AMD better for Revit?
Either. Autodesk supports both and Revit cannot tell the difference. What matters is sustained single-core speed, a large cache and cooling that holds the speed under load. We build on whichever platform delivers that best at the time, and the current components are listed on each product page.
Should I buy a laptop or a desktop for Revit?
A desktop, unless you need to work on site. Laptop processors and graphics chips run at lower sustained speeds in a thinner thermal envelope, memory is often limited or soldered, and the same budget buys considerably more Revit performance in a desktop. If you need both, a desktop for the office and a modest laptop for site visits usually costs less than one laptop that tries to do everything.
Can I run Revit on a Mac?
Only through Windows virtualisation such as Parallels Desktop. Autodesk publishes requirements for that configuration, but Accelerated Graphics is not supported in it and performance is well below a Windows workstation of the same price. For professional use we do not recommend it.
Can I upgrade a Modena Computers workstation later?
Yes. Memory can be increased to 192GB, the graphics card and storage can be replaced, and the four-year warranty and lifetime hardware support continue. Most clients start at the configuration they need today and add memory when their projects grow.
Next step
Browse the Modena Computers workstations to see the current configurations and prices, or contact us with the size of your models and the applications you run alongside Revit and we will tell you which configuration fits, or build one that does.
Workstations
Apollo and Vulcan, three configurations of each
-
Modena Computers - Apollo
Regular price From R36,885.00 ex VATRegular priceSale price From R36,885.00 ex VAT -
Modena Computers - Vulcan
Regular price From R43,475.00 ex VATRegular priceSale price From R43,475.00 ex VAT