Click on the Apple button on the top left corner, and click "about this Mac".
A window with the specs of your Mac should appear.
For Windows
Type dxdiag in the search bar in the Windows menu and click dxdiag.
Click on the "Display" tab of the dxdiag window to see your graphics card information.
DayZ
Bohemia Interactive
Minimum:
325
CPU: 
Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz
GPU: 
NVIDIA GeForce GT 440 or AMD Radeon HD 5850 or Intel HD Graphics 4000 with 512 MB VRAM
RAM: 2.0 GB
Storage: 10.0 GB
OS: 
Windows 7 32-bit
Recommended:
4273
CPU: 
Intel Core i5-2300 or AMD Phenom II X4 940 or better
GPU: 
NVIDIA GeForce GTX 570 or AMD Radeon HD 7750 with 1 GB VRAM or better
Fill in your PC information to see if it runs DayZ
CPU
How do I know specs like this?
GPU
RAM
2GB
4GB
8GB
16GB
32GB
System
Windows
Linux
MacOS
Confirm
Requirements
DayZ
Bohemia Interactive
Minimum:
325
CPU: 
Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz
GPU: 
NVIDIA GeForce GT 440 or AMD Radeon HD 5850 or Intel HD Graphics 4000 with 512 MB VRAM
RAM: 2.0 GB
Storage: 10.0 GB
OS: 
Windows 7 32-bit
Recommended:
4273
CPU: 
Intel Core i5-2300 or AMD Phenom II X4 940 or better
GPU: 
NVIDIA GeForce GTX 570 or AMD Radeon HD 7750 with 1 GB VRAM or better
RAM: 4.0 GB
Storage: 14.0 GB
OS: 
Windows 7 / 8 / 10 64-bit
Homepage
Desktop Site
Fill out the specs below:
How do I know these specs?
CPU
GPU
RAM
2GB
4GB
8GB
16GB
32GB
System
Windows
Linux
MacOS
Confirm
Where do I find these specs?
For Mac
Click on the Apple button on the top left corner, and click "about this Mac".
A window with the specs of your Mac should appear.
For Windows
Type dxdiag in the search bar in the Windows menu and click dxdiag.
Click on the "Display" tab of the dxdiag window to see your graphics card information.