M1 Ultra Chip Supports Up to Five External Displays - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

M1 Ultra Chip Supports Up to Five External Displays

Apple today introduced the M1 Ultra chip with a 20-core CPU, up to a 64-core GPU, and a 32-core Neural Engine. The first Mac to offer the M1 Ultra is the all-new Mac Studio desktop computer, which is available to order starting today.

mac studio and studio display
Tech specs for the Mac Studio confirm that the M1 Ultra chip supports up to five external displays. Specifically, a Mac Studio configured with the M1 Ultra chip supports up to four external displays with up to 6K resolution at 60Hz over USB-C, along with a fifth display with up to 4K resolution at 60Hz over HDMI, according to Apple.

By comparison, 14-inch and 16-inch MacBook Pro models with the M1 Pro chip support up to two 6K displays, while models configured with the M1 Max chip support up to three 6K displays and a fourth display with up to 4K resolution. MacBook Air and 13-inch MacBook Pro models with the standard M1 chip officially only support up to one external display, but users have worked around this limitation with the use of DisplayLink adapters.

The M1 Ultra chip interconnects the die of two M1 Max chips for higher performance and support for up to 128GB of unified memory, compared to a limit of 64GB for the M1 Max chip. The 20-core CPU has 16 high-performance cores and four high-efficiency cores.

"M1 Ultra is another game-changer for Apple silicon that once again will shock the PC industry. By connecting two M1 Max die with our UltraFusion packaging architecture, we're able to scale Apple silicon to unprecedented new heights," said Apple's chipmaking lead Johny Srouji. "With its powerful CPU, massive GPU, incredible Neural Engine, ProRes hardware acceleration, and huge amount of unified memory, M1 Ultra completes the M1 family as the world's most powerful and capable chip for a personal computer."

Popular Stories

iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching Later This Year With These 12 New Features

Wednesday March 18, 2026 7:39 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another six months or so, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component...
ios 26 4 yellow

Here Are Apple's Release Notes for iOS 26.4

Wednesday March 18, 2026 11:56 am PDT by
Apple provided developers and public beta testers with the release candidate versions of iOS 26.4 and iPadOS 26.4, which means we're going to see a public launch as soon as next week. The RC versions of the software include Apple's official release notes, giving us final details on what's included in the update. Apple Music - Playlist Playground (beta) generates a playlist from your...
imac video apple feature

Apple Released Yet Another New Product Today

Friday March 20, 2026 2:39 pm PDT by
Apple has unveiled a whopping nine new products so far this March, including an iPhone 17e, iPad Air models with the M4 chip, MacBook Air models with the M5 chip, MacBook Pro models with M5 Pro and M5 Max chips, the all-new MacBook Neo, an updated Studio Display, a higher-end Studio Display XDR, AirPods Max 2, and Nike Powerbeats Pro 2. iPhone 17e features the same overall design as the...

Top Rated Comments

53 months ago

Okay, who will be the first person to say a desktop needs to support more than five monitors?
I'll be the first! And I haven't even made use of the pair of HDMI ports on the back yet! 🤓

Attachment Image
Score: 15 Votes (Like | Disagree)
53 months ago

i don't see the base studio being good for the value simply because for 500 more, you get the same chip in the 16inch. but with a really good display and mobility.
Incorrect, the $2500 16” MacBook Pro only gives you the M1 Pro Chip not the Max.

Base Mac Studio: $2000 = 10 core CPU, 24 core GPU, 32 GB unified memory

Base 16” MacBook Pro: $2500 = 10 core, CPU, 16 core GPU, 16 GB unified memory.

To get the same power as a base Studio in a 16” Macbook Pro, you would have to customize it with the M1 Max 24 core GPU and 32 GB memory options and the price then is $3099.

So, I understand your point about being mobile and getting a screen, but the difference if you want the same specs as the Studio in your laptop would be $1100, not $500.
Score: 6 Votes (Like | Disagree)
Leon Ze Professional Avatar
53 months ago

Just want to confirm........ Is the 27 inch iMac dead and not coming back?
That's the impression I got from the keynote address.

When they said only one more product to go in the transition with that being the Mac Pro which they're holding over for another day.

Maybe WWDC?
Score: 6 Votes (Like | Disagree)
MakeAppleAwesomeAgain Avatar
53 months ago
Honestly, what have AMD, Intel, and Nvidia been doing for the last 5 years? The jump in performance and efficiency is insane!
Score: 6 Votes (Like | Disagree)
SFjohn Avatar
53 months ago
Not able to do HDMI 2.1 on a $4K to $8K computer, seriously?
Score: 5 Votes (Like | Disagree)
53 months ago
ULTRAAAAA COMBO!!! oh, sorry :D Couldn't help it.
Score: 4 Votes (Like | Disagree)
Related Apple News: Mac | Macos Share Weblink Jumps To Specific Line | Vision Pro M5 Chip | Ecovacs Deebot X11 Omnicyclone | Health