macOS Ventura improves every aspect of the everyday Mac experience and includes updated versions of core apps, including Mail, Messages and Safari. Continuity for Camera lets you use your iPhone as a webcam for your Mac. The Arranger feature offers a completely new way to automatically arrange windows. You'll also get the latest security and privacy features for your Mac.


more about the new macOS
Post office
• Options to cancel or schedule sending, email reminders, and track replies make it even easier to manage your email.
• Improved search functionality displays more accurate and complete results and suggests suggestions as you type.
Spotlight
• Quick View allows you to view any file from the results list by simply pressing the space bar on it.
• The image search feature helps you find images on the web, as well as in Photos, Messages, Notes and Finder.
• You can view detailed information about musicians, movies, companies, sports teams and competitions, and much more right in the search.
Safari and login keys
• Shared Tab Groups let you share sets of tabs with other users. Working together, you will immediately see any changes to the common group of tabs.
• Login keys are a simpler, more secure login method designed to replace traditional passwords.
Messages
• To simplify correspondence, new functions have appeared: you can now edit a message, unsend it, or mark a message as unread.
• With SharePlay support in Messages, you can watch movies, listen to music, and view various content with friends while chatting.
• In Messages, you can easily invite people to collaborate on files, and all updates will be displayed in the conversation.
Photo
• iCloud Shared Photo Library makes it easy to share photos and videos with up to five family members in a separate photo library built into the Photos app.
Stage Director
• Arranger automatically organizes windows and apps, placing the active app in the center of the screen and other open apps to the left.
• To switch between applications, you can tap any open application on the left side of the screen.
• In the Director, you can group applications, creating convenient collections.
• Quick access to the Desktop allows you to easily drag and drop files into applications opened in the Staging Manager.
FaceTime
• Handoff for FaceTime lets you instantly transfer FaceTime calls from your Mac to your iPhone or iPad and vice versa.
Continuity Feature for Camera
• Continuity for Camera lets you use your iPhone as a webcam for a nearby Mac by securing your iPhone in the holder (requires iPhone XR or later).
• Available in a variety of video and lighting effects, including Portrait (iPhone XR and later), Spotlight (iPhone 11 and later), and Studio Light (iPhone 11 and later).
• Desk View uses iPhone's ultra-wide camera to show off your desktop during video meetings (requires iPhone 11 or later).
This update also contains other features and improvements.
• The Clock app on Mac offers world clocks, timers, and alarms—features that are also found on other Apple devices.
• Weather comes to Mac, optimized for large displays with interactive animations, hourly forecasts, and detailed weather maps.
• You can raise a subject in a photo above the background, then copy and paste it into apps such as Mail and Messages.
• Focus filters hide distracting content in apps like Calendar, Mail, Messages, Safari, and third-party apps.
• The updated System Settings interface has become more convenient for navigation.
• Quick responses to threats allow you to install important macOS security updates faster.


System requirements:
Installation is possible on the following Mac models:
iMac18.1 or later
iMacPro1,1
MacBookAir8.1 or later
MacBookPro14.1 or later
MacPro7,1
Macmini8,1
MacBook10.1
for hackintosh:
Processors without AVX2 (Ivy Bridge and older) are not officially supported!
Integrated graphics of SKL processors and older are not officially supported!
AMD graphics older than RX4xx are not officially supported!
Only processors with SSE4.2 (haswell and higher) are supported
Video cards supportingMetal (Radeon), Intel HD (kabylake or higher) .

https://support.apple.com/en-us/HT214038