Lightroom Classic GPU FAQ (2024)

How does Lightroom Classic use the graphics processor?

When configured (Preferences > Performance), Lightroom Classic can use a compatible graphics processor (also called agraphicscard, video card, or GPU) to speed up tasks of displaying and adjusting images in the Develop module, theLibrary module's Grid view, Loupe view, and Filmstrip. Features like Select Subject, Select Sky, and Enhance Details are also accelerated by the GPU. Using a compatible GPU can provide significant speed improvements on high-resolution displays, such as 4K and 5K monitors.

What are the minimum system requirements for GPU features in Lightroom Classic?

Your graphics processor must meet the minimum system requirements (see below) to be used by Lightroom Classic. We also recommend choosing a graphics card with a GPU Compute benchmark score of 2000 or greater.

  • Minimum system requirements to use GPU for display
  • Minimum system requirements to use GPU for image processing
  • Minimum system requirements to use GPU for Export

System requirements to use GPU for display

Windows

  • Windows 10 (64-bit) 1909 or later
  • GPU with support for DirectX 12. To find out the version of DirectX on your system, see this Microsoft documentation.
  • Intel GPUs: Skylake GPU or later is required.

macOS

  • macOS Catalina (version 10.15) or later
  • GPU with Metal support. To find out if your computer supports Metal, see thisApple documentation.

System requirements to use GPU for image processing

Ensure all theGPU for display system requirementsare met.

Minimum

Recommended

VRAM

2 GB GPU RAM

4 GB GPU RAM or more for 4k displays and greater

System requirements to use GPU for Export

Ensure all the system requirements for image processingare met.

Minimum

Recommended

VRAM

2 GB GPU RAM

8 GB of dedicated GPU RAM or 16 GB of shared memory

Caution:

  • Lightroom Classic currently doesn't take advantage of more than one graphics processor. Using two video adapters does not enhance performance. To resolve issues arising because of conflicting graphics drivers, follow Step 5 and Step 6 in Solution 4: GPU and graphics driver troubleshooting steps.
  • Only the 'Main' Lightroom Classic window is accelerated. The 'Secondary' window isn't accelerated by the graphics processor.
  • Graphics processors running under virtual machines are not tested or supported.
  • When you launch Lightroom Classic, it runs a test on the graphics card. If the test fails, the graphics card is disabled even if it meets the minimum requirements. Walk through the troubleshooting steps to try to resolve the error. Some graphics cards, despite meeting the minimum requirements, may never be compatible with Lightroom Classic for graphics acceleration.

For additional details, seeSystem requirements | Lightroom Classic.

Suggestions for choosing a graphics card

For best performance, use a discrete graphics card that has theGPU Compute benchmarkscore of 2000 or greater.

Note:

  • A very high benchmark score does not mean that you will also get great results in Lightroom Classic as the performance dependent on multiple factors.
  • Integrated graphics cards are generally less performant. They are often found in laptops as they use less power to preserve battery and share memory with the CPU.
  • Ensure that you have the latest driver for your specific graphics card installed. Laptop and desktop versions of the graphics processor have slightly different names.

How do I determine if Lightroom Classic is accessing the graphics card?

When Lightroom Classic is able to use the GPU, you'll find that the Use Graphics Processor check box is selected in Preferences.

  • (macOS)Lightroom Classic > Preferences > Performance
  • (Windows)Edit > Preferences > Performance

In preferences, the name of the GPU available to Lightroom Classic and its available video memory is displayed. If no information is displayed, then you may need to install a new driver for your GPU, or your hardware or operating system does not meet the minimum system requirements.

Lightroom Classic GPU FAQ (1)

Note:

If Lightroom Classic detects that the system GPU is disabled, a pop-up will appear asking you to Enable it with a single click. The GPU preference in such a case will switch from Off to Auto.

GPU acceleration in Lightroom Classic

Introduced in Lightrooom Classic 8.4 (August 2019 release)

In Lightroom Classic, the current status of GPU acceleration is displayed just below the GPU name. Your system may automatically support limited or full acceleration. If your system automatically supports limited acceleration, you can enable full acceleration using the Custom option.

Acceleration may also be turned off automatically if your system does not support it or due to an error. If acceleration is turned off and an error message appears, it could be due to GPU hardware, driver version, or operating system not meeting the system requirements.

You can select one of the following options from the Use Graphics Processor drop-down to turn the GPU acceleration on/off.

Auto

Select this option to automatically determine the correct level of GPU support based on your system's hardware and operating system configuration. This is the default option.

Custom

Select this option to choose the level of GPU support manually.

  • Use GPU for Display
  • Use GPU for Image Processing
  • Use GPU for Export

Off

Select this option to turn off the GPU acceleration.

Lightroom Classic GPU FAQ (2)

How do I determine the make and model of my graphics card?

To determine your graphics card make and model, launch Lightroom Classic and chooseHelp > System Info to view the information for your graphics processor.

Lightroom Classic GPU FAQ (3)

Does Lightroom Classic take advantage of more than one graphics processor or graphics card?

Lightroom Classic currently doesn't take advantage of more than one graphics processor. Using two graphics cards does not enhance Lightroom Classic's performance.

Multiple graphics cards with conflicting drivers can cause problems with graphics processor accelerated features in Lightroom Classic.

For best results, connect two (or more) monitors into one graphics card.

Caution:

If you have to use more than one graphics card, make sure that they are the same make and model. Otherwise, crashes and other conflicts can occur in Lightroom Classic. To resolve issue arising because of conflicting graphics drivers, follow Step 5 and Step 6 in Solution 4: GPU and graphics driver troubleshooting steps.

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Lightroom Classic GPU FAQ (2024)

FAQs

Does GPU matter for Lightroom? ›

What GPU (video card) is best for Lightroom Classic? Lightroom Classic does not really utilize a modern video card for the majority of tasks, so we generally recommend a mid-range GPU to handle the needs of other related applications like Photoshop that do use the GPU more heavily.

What GPU do I need for Lightroom system requirements? ›

Windows
Minimum
Hard disk space10 GB of available hard-disk space; additional free space is required during installation and sync
Monitor resolution1280 x 768 display
Graphics cardGPU with DirectX 12 support 2GB of VRAM
For more information, see the Lightroom GPU FAQ
4 more rows
Dec 13, 2023

How do I force Lightroom to use GPU? ›

Tip #1: Enable Custom GPU Based Acceleration (ALWAYS)

Head to your Preferences (CTRL+,/CMD+,) and from the General tab switch over to the Performance tab. Select the drop-down menu next to 'Use Graphics Processor' and switch it to Custom from Auto. For some reason, Lightroom turns this off by default.

How do I turn off GPU in Lightroom Classic? ›

Solution 1: Disable the graphics processor to quickly narrow down the issue
  1. Launch Lightroom Classic.
  2. Navigate to one of the following: (macOS) Lightroom Classic > Preferences > Performance. ...
  3. From the Use Graphics Processor drop-down menu, select Off.
  4. Quit and relaunch Lightroom Classic.
Aug 22, 2023

How important is GPU for photo editing? ›

What GPU (video card) is best for Photoshop? For Photoshop, it is extremely important to have a supported GPU, but the actual performance of that card will not make a major impact on performance.

Is CPU or GPU more important for Adobe? ›

So the answer to your question is, what does benefit InDesign speed the most is higher CPU single-core performance. That happens generationally, so an M3 and M2 should generally run InDesign faster than an M1 (and all will be much faster than any Intel Mac, if that's what you currently have).

How many cores do you need for Lightroom? ›

As a result, processors with greater clock rates and a maximum of 8 cores or a minimum of 4 are a solid bet for Adobe Lightroom users. Note: If you perform more complex video editing or photo editing, 6-10 cores are recommended.

Does Lightroom take advantage of multiple cores? ›

Photoshop with multi core processors

We were quickly able to conclude that both Photoshop and Lightroom are not able to take advantage of a great number of processor cores. Other applications such as On1 Photo Raw and Topaz Photo AI make better use of multi core processors.

Does Lightroom export use GPU? ›

If your system has enough graphics memory to support GPU acceleration for export, the Use GPU for Export option becomes available in the Performance pane of the Preferences window. You can let Lightroom Classic enable GPU acceleration automatically, or control it manually.

How to make Lightroom Classic run faster? ›

  1. Pause 'Sync With Lightroom' while making edits in Lightroom Classic. ...
  2. Render 1:1 previews intentionally. ...
  3. Keep standard-size previews as small as possible. ...
  4. Keep 1:1 previews as long as possible. ...
  5. Keep the catalog and preview cache in the same folder. ...
  6. Leave autowrite XMP turned off. ...
  7. Optimize the catalog.
Aug 28, 2023

What is the difference between Lightroom and Lightroom Classic? ›

Lightroom is the new cloud-based photo service that works across desktop, mobile, and web. Lightroom Classic is the desktop-focused digital photography product.

Can you add a GPU later? ›

This likely won't be a problem at all since you already have an existing GPU installed in a PCIe slot. If you're adding a second card to your existing setup you need to make sure you have a second bigger PCIe slot available.

How important is GPU for Lightroom? ›

Enhance Details feature in Lightroom is also accelerated by GPU. Using a compatible graphics processor can also provide a significant speed improvement on high-resolution displays, such as 4K and 5K monitors.

How much RAM for Lightroom? ›

Windows
MinimumRecommended
Operating systemWindows 10 (version 22H2) or Windows 11 (version 21H2 or later)
RAM8 GB16 GB or more
Hard disk space4 GB of available hard disk space; additional space is required for installation
Monitor resolution1024 x 768 display1920 x 1080 display or greater
4 more rows
Oct 10, 2023

What is GPU? ›

What does GPU stand for? Graphics processing unit, a specialized processor originally designed to accelerate graphics rendering. GPUs can process many pieces of data simultaneously, making them useful for machine learning, video editing, and gaming applications.

Does GPU matter in editing? ›

Editing such high-resolution footage requires a graphics card capable of handling the immense data throughput. A powerful GPU ensures that editors can work on these projects without experiencing lag or performance bottlenecks.

Does Lightroom benefit from more RAM? ›

Having more RAM can help improve Lightroom's performance, reduce lag time when editing, and enable you to work more efficiently. Do I need 16GB of RAM for Lightroom, or is 8GB enough? The actual minimum/recommended RAM requirements are 4GB and 12GB respectively.

What computer is best for Lightroom? ›

For photographers, the M3 Max-equipped MacBook Pro can absolutely chew through Lightroom and Photoshop edits, the latter being the best performance we've ever seen in a computer. Apple's integrated GPU can also power through Premiere Pro edits better than any computer we've tested outside of the M2 Ultra Mac Studio.

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