Mac Pro Gains New AMD Radeon PRO W6600X GPU Upgrade Option - MacRumors
Skip to Content

Mac Pro Gains New AMD Radeon PRO W6600X GPU Upgrade Option

Following the launch of the new Mac Studio with M1 Ultra chip, AMD today announced that it has introduced the AMD Radeon PRO W6600X GPU for the existing Intel-based Mac Pro lineup.

mac pro amd gpu
The AMD Radeon PRO W6600X GPU is built on AMD's RDNA 2 architecture, which AMD says offers "stunning visuals and exceptional performance" for the Mac Pro.

The GPU supports up to 8GB of GDDR6 memory with up to 256 GB/s bandwidth, 32MB of last-level data cache integrated on the GPU die to reduce latency and power consumption, and enhanced video compositing and editing for professional workflows.

The W6600X is a $300 upgrade for the base Mac Pro, and it joins other higher-end graphics options like the W6800X and the W6900X.

Apple confirmed today that it is working on an Apple silicon-based version of the Mac Pro that will see the company transitioning away from Intel chips and AMD graphics, but there is no word on when such a machine might launch.

Buyer's Guide: Mac Pro (Don't Buy)
Related Forum: Mac Pro

Popular Stories

iPhone Duo Trio

Here's What Apple's Apps Look Like on the iPhone Duo

Tuesday October 20, 2026 11:12 am PDT by
With just three days to go until the iPhone Duo is released, Apple is getting ready for the launch. Behind the scenes, the App Store now has screenshots of Apple's built-in apps running on the Duo. We've seen some apps in marketing materials, but images of the ones we haven't seen give us an idea of what it will be like using the iPhone Duo day to day. Many apps are shown in landscape...
Apple Creator Studio iWork suite

Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]

Thursday October 22, 2026 11:01 am PDT by
Apple has temporarily removed Keynote, Pages, and Numbers from the App Store, just after releasing an update that added iPhone Duo support and a new Intelligent Assistant. It is not clear if the apps were removed intentionally, or if it is a bug. Apple has not said when the apps will be reinstated, but if it was in error, they should return soon. Update: The Mac versions are back without...
M5 MacBook Pro

RIP, MacBook Ultra

Monday October 19, 2026 9:37 am PDT by
Apple today sent out invites for an experience in Los Angeles on Wednesday, October 28, and the "Pro and tell" tagline on the invitation likely means that the rumored MacBook models with touch-enabled OLED displays will stick with MacBook Pro branding instead of the once-rumored "MacBook Ultra" name. The long-rumored "iPhone Ultra" ended up being named iPhone Duo, so speculation that Apple...

Top Rated Comments

velocityg4 Avatar
60 months ago

I am not trolling, just...who would buy a new Mac Pro now?
The only thing I am guessing this Mac Pro would be better is to natively run Windows 10/11. If that is even possible, I don't know.
Some possibilities
- To run software or plugins not yet ARM native.
- Need for lots of GPU power (multiple GPU rendering)
- Need for lots of high speed storage (NVMe RAID)
- Lots of RAM (256GB to 1.5TB)
- Various other PCIe Expansion

The ARM chips offer tremendous CPU speed per watt. But they still have serious drawbacks. In terms of expandability and software support. But this affects a niche market. Although it's also a market which is willing to pay very high premiums for hardware.
Score: 5 Votes (Like | Disagree)
fuchsdh Avatar
60 months ago
I don't get why people complain about this stuff, haha. Don't you want Apple to make its legacy products a better buy for the people who can't or won't wait for the next machine? Especially since the Mac Pro's extensibility is part of the whole point, I've been really happy to see them actually put effort into first-party MXM modules (pour one out for the Afterburner, though—that's definitely not existing in an Apple Silicon world.)
Score: 3 Votes (Like | Disagree)
Ashok.Vardhan Avatar
59 months ago

I'm thinking Mac Pro sales will plummet after yesterday's event!
Not really. There will be many small/mid level studios that need large storage solutions that will still use the Intel MacPro systems because MacStudio cannot give the same PCI-e expandability. One of the main reasons is HBA cards (ATTO, High-Point, Areca) to expand storage solutions based off large multiple RAID arrays of HDD or SSDs. Thunderbolt 3/4 might boast high speeds, but reliability and sustained read/writes perhaps not as much.

I am still using the MacPro 5,1 primarily because of how easy it is to expand storage solutions through internal PCI-e slots based HBAs. Agreed memory/processor bus speeds are frozen for many years, however, once invested in a lot of internal and external solutions, these small/mid studio will not reinvest for probably another 5-8 years depending on their profit margins and investments.
Score: 2 Votes (Like | Disagree)
60 months ago
Also, the Mac Pro now starts with 512GB SSD. Before, it started at 256GB (and actually there was no 512GB option, only 1TB and more).
Score: 2 Votes (Like | Disagree)
60 months ago
New option is good. But will be wise to wait it out for the Mac Pro replacement with Apple Silicon.
Score: 1 Votes (Like | Disagree)
CarlJ Avatar
60 months ago

I am not trolling, just...who would buy a new Mac Pro now?
At a guess, people running it in a professional setting (where it is aimed), who have application software that either runs badly under emulation or won't run at all under emulation. Particularly if they have, say, a dozen (Intel-based) Mac Pros and one breaks, or they decide they need a couple more - you wouldn't want to have to support 11 of one kind and 1 of a completely different kind.

For one-off use, and for making your web browser go really fast, the Mac Studio would be a better choice, but either would be ridiculous overkill for most people.
Score: 1 Votes (Like | Disagree)
Latest Stories
iPhone Duo Launch Begins as First Orders Reach Customers
iPhone Duo Launch Begins as First Orders Reach Customers
5 hours ago
1Password for Agents Keeps Your Passwords Hidden From AI
1Password for Agents Keeps Your Passwords Hidden From AI
6 hours ago
iPhone Duo 24 Hours Later: Your Questions Answered
iPhone Duo 24 Hours Later: Your Questions Answered
6 hours ago
Apple's iWork Apps Get 'Intelligent Assistant' and iPhone Duo Support
Apple's iWork Apps Get 'Intelligent Assistant' and iPhone Duo Support
7 hours ago
Apple is Apparently Considering a Slightly Larger iPhone Duo
Apple is Apparently Considering a Slightly Larger iPhone Duo
7 hours ago
Giant iPhone Duo Displays Coming to Four Apple Stores
Giant iPhone Duo Displays Coming to Four Apple Stores
9 hours ago
Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]
Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]
9 hours ago
Apple Updates More Apps With iPhone Duo Support
Apple Updates More Apps With iPhone Duo Support
10 hours ago
Apple Will Label Apps 'Made for iPhone Duo' in App Store
Apple Will Label Apps 'Made for iPhone Duo' in App Store
13 hours ago
Amazon Takes $49 Off iPad With Prices Starting at $399.99
Amazon Takes $49 Off iPad With Prices Starting at $399.99
13 hours ago
F1 on Apple TV Now Available in Dolby Atmos
F1 on Apple TV Now Available in Dolby Atmos
14 hours ago
Apple Reveals More Than 50 Apps That Will Be Updated for iPhone Duo
Apple Reveals More Than 50 Apps That Will Be Updated for iPhone Duo
14 hours ago
Apple Blocks Certificates That Could Help Attackers Fake Websites
Apple Blocks Certificates That Could Help Attackers Fake Websites
16 hours ago
Giant iPhone Duo Installations Spotted at Apple Fifth Avenue
Giant iPhone Duo Installations Spotted at Apple Fifth Avenue
16 hours ago
iPhone Duo 2 Prototypes Include Under-Display Face ID
iPhone Duo 2 Prototypes Include Under-Display Face ID
17 hours ago
Tesla App Gains iPad and iPhone Duo Support
Tesla App Gains iPad and iPhone Duo Support
21 hours ago
Apple Reportedly Boosts iPhone Duo Orders by 44%
Apple Reportedly Boosts iPhone Duo Orders by 44%
21 hours ago
Fortnite Returning to Australian App Store After Court Ruling
Fortnite Returning to Australian App Store After Court Ruling
21 hours ago
Apple Ordered to Open iPhone to Rival App Stores in Australia
Apple Ordered to Open iPhone to Rival App Stores in Australia
22 hours ago
Apple Suppliers Face Hurdles Cutting Circuit Board Emissions
Apple Suppliers Face Hurdles Cutting Circuit Board Emissions
22 hours ago
Things Updated for iPhone Duo With Adaptive Layout
Things Updated for iPhone Duo With Adaptive Layout
23 hours ago
Simplicity and Siri AI Are HomeView's Killer Features, Apple Says
Simplicity and Siri AI Are HomeView's Killer Features, Apple Says
23 hours ago
iPhone Duo Reviewers Really Miss Face ID
iPhone Duo Reviewers Really Miss Face ID
1 day ago
Does the iPhone Duo Run Hot? Here's What Reviews Found
Does the iPhone Duo Run Hot? Here's What Reviews Found
1 day ago
Apple Music's New Look is Now Live on Apple's Website
Apple Music's New Look is Now Live on Apple's Website
1 day ago
Anthropic Launches Claude Duet, a Proactive AI Agent
Anthropic Launches Claude Duet, a Proactive AI Agent
1 day ago
What 32,000 Folds Did to the iPhone Duo's Hinge
What 32,000 Folds Did to the iPhone Duo's Hinge
1 day ago
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
1 day ago
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
1 day ago
Apple Support App Updated for iPhone Duo's Larger Display
Apple Support App Updated for iPhone Duo's Larger Display
1 day ago