Official specs from Steam

Tomb Raider system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available.

Minimum

OS *Windows XP Service Pack 3, Windows Vista,7,8 (32bit/64bit)
ProcessorDual core CPU: AMD Athlon64 X2 2.1 Ghz (4050+), Intel Core2 Duo 1.86 Ghz (E6300)
Memory1GB Memory (2GB on Vista)
GraphicsDirectX 9 graphics card with 512Mb Video RAM: AMD Radeon HD 2600 XT, nVidia 8600
DirectX®9.0c
Hard Drive12 GB HD space
Other RequirementsBroadband Internet connection

Recommended

OS *Windows Vista, Windows 7 or Windows 8
ProcessorQuad core CPU: AMD Phenom II X4 955, Intel Core i5-750
Memory4 GB RAM
GraphicsDirectX 11 graphics card with 1GB Video RAM: AMD Radeon HD 5870, nVidia GTX 480
DirectX®11
Hard Drive12 GB HD space
Other RequirementsBroadband Internet connection

macOS minimum

OSmacOS 10.14
Processor1.1 GHZ Intel Core M or greater
Memory4GB
Graphics512Mb Nvidia 640M, 2GB AMD M290, 1.5GB Intel HD 4000 or greater
Hard Drive14GB
Note* All 13” MacBook Pros released since Mid 2012
Note* All 12” MacBooks released since Early 2016
Note* All 15” MacBook Pros released since Mid 2012
Note* All Mac minis released since Late 2012
Note* All 21.5” iMacs released since Late 2012
Note* All 27” iMacs released since Late 2012
Note* All 27" iMac Pros released since Late 2017
Note* All Mac Pros released since Late 2013
Note* All 12” MacBooks released since Early 2015

FAQ

What graphics card do I need for Tomb Raider?

Minimum: DirectX 9 graphics card with 512Mb Video RAM: AMD Radeon HD 2600 XT, nVidia 8600. Recommended: DirectX 11 graphics card with 1GB Video RAM: AMD Radeon HD 5870, nVidia GTX 480.

How much RAM does Tomb Raider need?

Tomb Raider needs 1GB Memory (2GB on Vista) at minimum, 4 GB RAM recommended.

How big is Tomb Raider?

Tomb Raider requires 12 GB HD space.

Does Tomb Raider run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. There is no native Linux build (Proton compatibility may vary).