Apple's ATI Radeon HD 5870 Works in 2008 Mac Pro

014021 A60C5831 500

According to Barefeats, Apple's ATI Radeon HD 5870 Graphics Upgrade Kit ($449) for the Mac Pro does indeed work in the 2008 Mac Pro. This is despite the fact that Apple only officially lists the 2009 and 2010 Mac Pros as supported hardware for the upgrade card.

We plugged the Radeon HD 5870 into the 2008 Mac Pro. It works like a charm. Runs Portal faster than the 6-core Westmere. Details coming soon.

This gives existing 2008 Mac Pro owners another video card upgrade option from Apple. We had previously reported when the video cards had become available for purchase from Apple's online store. Barefeats has posted some preliminary results on the forums:

Here's an appetizer. I'm benchmarking Portal First Slice (which all my remote testers are using).

At 1920x1200 with these settings:
Model Detail = High, Texture Detail = High, Shader Detail = High
Water Detail = Reflect All, Shadow Detail = High, Color Correction = Enabled
Antialiasing Mode = None, Filtering Mode = Anisotropic 4X
Vertical Sync = Disabled, Motion Blur = Enabled

The 6-core Westmere 3.33 (2010) with Radeon HD 5870 = 233 FPS avg
The 8-core Harpertown 3.2 (2008) with Radeon HD 5870 = 250 FPS avg
The 2008 model is faster!!

Full results should appear on Barefeats shortly.

Related Roundup: Mac Pro
Buyer's Guide: Mac Pro (Neutral)
Related Forum: Mac Pro

Popular Stories

Beyond iPhone 13 Better Triad

Apple's 20th Anniversary iPhone May Finally Go All Screen

Tuesday April 15, 2025 6:31 am PDT by
Apple is preparing a "bold" new iPhone Pro model for the iPhone's 20th anniversary in 2027, according to Bloomberg's Mark Gurman. As part of what's being described as a "major shake-up," Apple is said to be developing a design that makes more extensive use of glass – and this could point directly to the display itself. Here's the case for Apple releasing a truly all-screen iPhone with no...
maxresdefault

iPhone 17 Pro Launching Later This Year With These 12 New Features

Sunday April 13, 2025 7:52 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Subscribe to the MacRumors YouTube channel for more videos. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and ...
CarPlay Hero

Apple Releases Wireless CarPlay Fix

Wednesday April 16, 2025 11:28 am PDT by
If you have been experiencing issues with wireless CarPlay in your vehicle lately, it was likely due to a software bug that has now been fixed. Apple released iOS 18.4.1 today, and the update's release notes say it "addresses a rare issue that prevents wireless CarPlay connection in certain vehicles." If wireless CarPlay was acting up for you, updating your iPhone to iOS 18.4.1 should...
iOS 19 Roundup Feature

iOS 19 Will Add These New Features to Your iPhone

Tuesday April 15, 2025 7:37 am PDT by
The first iOS 19 beta is less than two months away, and there are already a handful of new features that are expected with the update. Apple should release the first iOS 19 beta to developers immediately following the WWDC 2025 keynote, which is scheduled for Monday, June 9. Following beta testing, the update should be released to the general public in September. Below, we recap the key...
iphone 16 pro models 1

17 Reasons to Wait for the iPhone 17

Thursday April 17, 2025 4:12 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup. If you skipped the iPhone...
Apple 2025 Thumb 1

10 Products Still Coming From Apple in 2025

Friday April 11, 2025 4:14 pm PDT by
Apple may have updated several iPads and Macs late last year and early this year, but there are still multiple new devices that we're looking forward to seeing in 2025. Most will come in September or October, but there could be a few surprises before then. We've rounded up a list of everything that we're still waiting to see from Apple in 2025. iPhone 17, 17 Air, and 17 Pro - We get...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Friday April 18, 2025 5:16 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...
iOS 18

Apple Releases iOS 18.4.1 With Bug Fixes

Wednesday April 16, 2025 10:11 am PDT by
Apple today released iOS 18.4.1 and iPadOS 18.4.1, minor updates to the iOS 18 and iPadOS 18 operating systems that came out last September. iOS 18.4.1 and iPadOS 18.4.1 come two weeks after the launch of iOS 18.4 and iPadOS 18.4. The new software can be downloaded on eligible iPhones and iPads over-the-air by going to Settings > General > Software Update. There have been complaints about ...
iPhone 6s MacRumors YouTube

Apple Says These Products Are Now Vintage

Tuesday April 15, 2025 9:53 am PDT by
Apple today updated its vintage products list to add the 2018 Mac mini and the iPhone 6s, devices that will get more limited service and repairs now that they are considered vintage. The iPhone 6s initially launched in 2015, but Apple kept it around as a low-cost device until 2018, which is why it is only now being added to the vintage list. The iPhone 6s had Apple's A9 chip, and it was...

Top Rated Comments

barefeats Avatar
191 months ago
I got the 5770 to support three displays by using one 30" Cinema on the DVI port, one 23" Cinema (with dual-link DVI to MDP adapter) on the first MDP, and one 24" LED Cinema direct to the second MDP.

Maybe one reason that all three lit up this time was the fact that the 30" Cinema is effectively an "active adapter" like the other two.

I'm continuing to experiment with every display combo on all models of Mac Pro with the 5770 and 5870 installed, so more to come on this.
Score: 1 Votes (Like | Disagree)
barefeats Avatar
191 months ago
Three displays work on the 2008 + 5870

I took time out of benchmarking with one display to experiment with multiple displays using the newest GPUs. (Special thanks to "Pegasusrjf" for his input.)

With the Radeon HD 5870 installed in the 2008 Mac Pro,
I got three displays to light up and work with this setup:
1. 23" Cinema on the DVI port
2. 23" Cinema with MDP to dual-link DVI adapter on first MDP port
3. 24" LED Cinema with direct MDP connection to second MDP port

Tried the same setup with the Radeon HD 5770 in the 2008 Mac Pro:
Only 2 of the 3 displays light up.
Score: 1 Votes (Like | Disagree)
barefeats Avatar
191 months ago
Mac Pro 2008 GPUs: Radeon HD 5870 and 5770 versus Geforce 8800 and Radeon 2600

http://www.barefeats.com/wst10g6.html
Score: 1 Votes (Like | Disagree)
barefeats Avatar
191 months ago
Radeon 5870: One Card, Three Macs

Here goes, gang. Seven games at 2560x1600 and 1920x1200 in the 2008, 2009, and 2010 Mac Pro -- all three with the Radeon HD 5870:
http://barefeats.com/wst10g2.html
Score: 1 Votes (Like | Disagree)
aliensporebomb Avatar
191 months ago
Well...

Who buys a Macpro to play video games :confused: LOL

I personally know a husband and wife (yes, he's a doctor/surgeon) who each bought 8-core Mac Pros primarily to play World of Warcraft (that and also to encode videos to watch on their iPads for trips to europe etc).

I'm hoping when he gets bored of the 8-core he'll sell it to me for a song but I'm not counting on it.
Score: 1 Votes (Like | Disagree)