The 2019 remastered version of CoD: Modern Warfare is a blast not only thanks to it’s tense single player campaign, but also the extensive and broadly enjoyed multiplayer – hyped by the outstanding and continuously extended «Warzone» battle royale mode.

It also has cross-play – allowing players all over the world to compete against players on a different platform, like PC vs PS4 vs Xbox.

MW configurations for graphics and performance on an iMac with Boot Camp Windows

Adding now into the cross-game: a Mac!

Of course CoD: MW cannot actually be played on an Apple Mac under macOS – but thanks to Apple’s Boot Camp and natively running Windows on Mac through it, you can easily join your friends for fast paced online sessions.

Once the free-to-play CoD MW multiplayer has been installed through Battle.Net, launch it and head to the in-game «Options» screen.

Display settings

First and most important changes are in the section «Display» options. Here I was totally surprised by strange in-game recommendations, such as “keep native screen resolution and scale it down using the virtual «Renderer Resolution»“.

SettingValueRemarks
Display ModeFullscreenThis will give you added FPS compared as with the default “Fullscreen borderless”
Display MonitoriMac
Display AdapterRadeon Pro 580
Screen Refresh Rate60
Render Resolution100Important! Set this to 100% (don’t follow the game’s recommendation)
— Display Resolution2560 x 1440Most important! Don’t use native 5K resolution as recommended by the game – scale this down.
Aspect RatioAutomatic
Sync Every Frame (V-Sync)DisabledYou don’t want this in games anyway
Custom Framerate LimitUnlimitedAs high FPS as possible, of course 🙂
Display Gamma2.2 (sRGB)
 

Details & Textures

With the «Details & Textures» settings you should play around a bit by observing the impacts on the VRAM indicator gauge. The following configs I find very suitable by leveraging constant, 60 FPS:

SettingValueRemarks
Texture ResolutionHigh…or save some VRAM on “Normal”
Texture Filter AnisotropicHigh
Particle QualityHigh
Bullet Impacts & SpraysEnabled
TessellationAll
On-demand Texture StreamingEnabled
Streaming QualityNormal
 

Shadow & Lighting

Light and shadow renderings are in every game a driver for required resources. I chose a somewhat balanced configuration giving great visual results nonetheless.

SettingValueRemarks
Shadow Map ResolutionNormal
Cache Spot ShadowsEnabledCaching is good to reduce on-demand performance impacts
Cache Sun ShadowsEnabled
Particle LightningNormal
DirectX Raytracingn/aThis is most likely disabled on the given iMac 5K hardware
Ambient OcclusionDisabled
Screen Space Reflection (SSR)Low
   

Post Processing Effects

In «Post Processing» you can pretty up the graphics visually. However, some of them are usually first things that gamers in any fast paced game turn off (like «Motion Blur») – they also have a huge impact on the required resources to be processed by your graphics card. Nice-to-haves so to speak.

SettingValueRemarks
Anti-AliasingFilmic SMAA T2XImportant to make graphics much more pretty
Depth of FieldDisabled
Filmic Strength1.00
World Motion BlurDisabledGamers usually disable Motion Blur for less distraction from the relevant gameplay
Weapon Motion BlurDisabledSame, Motion Blur distracts too much
Film Grain0.00Makes the game graphics crisp and clear
   

Fixes for some graphical artefacts that may occur in CoD: MW

Update the Apple Windows drivers, Radeon Pro application and graphics drivers

In the system tray (bottom right) you will find the Radeon Pro application – make sure to open it to check if there are any updates for your graphics card.

Also make sure to start the Boot Camp application under Windows (also in the system tray) and check for new software in the Apple software update center.

 

Graphics are suddenly worse / slow / changed

It seems that sometimes, especially after an automatic Shader Update or other Game updates, some of the graphics settings under «Options» are reverted or changed.

Therefore I recommend after each Modern Warfare game update to double check your graphics settings.

 

Performance boost with a warmed up graphics card

“Warm-up” your graphic card before playing the game. For example by watching a 4K video on YouTube for a few minutes.

 

Stuttering/lagging graphics in-game

Click the Windows key (Command key on a Mac keyboard) to quickly change back to the Windows OS – and then head back into the game, to fix stuttering graphics.

 

Additional articles

Here are additional resources on the ideal performance tuning for Call of Duty Modern Warfare:

 

Tuning other Games for Mac gaming

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