The 8700K has a similar TDP than the 7700k and so does the non K CPUs so nothing is forcing Apple to upgrade the thermal system.Best possible scenario IMO is a new iMac design with upgraded thermal system. If a new iMac design were only a few months away, wouldn't there be some rumours by now? It's an interesting time for the iMac, since it's already pressed to the maximum as far as thermal operation goes. If Apple were to put an 8700K CPU in it, then certainly they would have to do something with the thermal design?
AMD is supposed to come out with some slower mobile versions of the Vega in May/June, which could be used for the iMac.
From the reviews I've seen the 8700K is running hotter than 7700K, the TDP doesn't tell the whole story as far as temperatures go. 8700K would probably throttle quite a bit with the current iMac thermal design.The 8700K has a similar TDP than the 7700k and so does the non K CPUs so nothing is forcing Apple to upgrade the thermal system.
Hey sea surfer, so I was looking into the GPU of the iMac 5k 2017, and it looks like it's way below the Vega 56. Here's a link so you can see the two cards compared yourself:I am mainly using it to play games like World of Warcraft and Diablo III, other usage will be writing papers, browsing internet and playing 4K movies. Will the next regular iMac beat the iMac Pro when it comes to these.
I don't have the iMac 5K 2017, so I can compare it with the iMac Pro. I wonder how close they are when it comes to gaming?
Hey sea surfer, so I was looking into the GPU of the iMac 5k 2017, and it looks like it's way below the Vega 56. Here's a link so you can see the two cards compared yourself:
http://gpuboss.com/gpus/Radeon-Pro-Vega-56-vs-Radeon-Pro-580
The base model iMac Pro will be better at gaming than the regular iMac 5k maxed out. The next generation consumer iMac is a harder thing to speculate about, because we don't know what GPU they will be selecting for that model. If Apple switches to an NVIDIA card (not unheard of) that is coming out in the next month or two, then we're likely to see better gaming performance on the regular 2018 iMac over the iMac Pro base model.
For one, Apple has a contract with AMD in which they get discounts on their bulk hardware manufacturing in exchange for AMD cards being used as the sole provider of iMac GPUs.Wow, Vega 56 certainly beat the regular iMac 5K 2017.
While there, I also compare it to the 1080Ti too...the 1080Ti beats Vega 56 just like Vega 56 beat Pro 580. Kind of depressing to see that....why is Apple not using 1080Ti....
For one, Apple has a contract with AMD in which they get discounts on their bulk hardware manufacturing in exchange for AMD cards being used as the sole provider of iMac GPUs.
Second, NVIDIA tends to perform better on Windows because of optimizations with DirectX. In dollars per raw compute power, AMD tends to slightly beat NVIDIA historically. This is why crypto miners prefer AMD cards. Apple has bet on this capability working in it's favor by writing drivers that favor AMD cards by default. However AMD has dropped the ball with Vega by only matching the performance of the 2016 NVIDIA generation as opposed to passing it in 2017. As of today, Vulkan is now coming to macOS as well, which may change the equation to again favor AMD on macOS.
Third, all drivers written for the selected cards belong to Apple after the fact. This has been a bit of a sticking issue for NVIDIA historically, whereas AMD is just happy to be selling it's cards in bulk.
Long story short: Business politics.
Edit: Also take into consideration that you are comparing something that is slightly out of it's weight class. Compare the Vega 64 to the 1080ti![]()
In WoW, the performance will not improve. Vulkan is not as efficient as Metal for macOS, which WoW already uses. (D3 is too old to have used Metal) But we will start seeing AMD cards being used as development targets as opposed to NVIDIA due to Vulkan being more cross-platform. This will allow titles like DOOM, PUBG, and other AAA titles to start showing up for macOS with decent performance.I compare it. The 1080Ti still beat the Vega 64 in Pixel rendering.
So this is an interesting test I did:
In WOW, at all max anti-aliasing with 200% rendering:
In the iMac Pro, FPS will drop to 10-20
In the Corsair One with 3440x1440P, FPS will drop to 60-70
With 100% rendering only:
The iMac Pro FPS will be around 40, 30 is the worst I seen, mostly during fight or in the starting area of the Dark Portal in Tanaan.
The Corsair One will have an FPS of 100-120, for some reason, only the rendering in WOW can drop the FPS for a 1080TI, no other settings in WOW seem to have an effect on 1080Ti.
In summary, a 200% rendering with a 1080Ti is still better than 100% rendering in a Vega 56. We probably could surmise that, 1080Ti may be better at running a 6K monitor than Vega 56 running a 5K monitor, since 200% of 3440x1440P is 6880x2880.
I see, if Apple upgrade to Vulcan, performance could be better?
I wish I could get the Vega 64, but to order on Apple website, you have to wait for a month. No Apple Stores in my area has the Vega 64.
I wish I could get the Vega 64, but to order on Apple website, you have to wait for a month. No Apple Stores in my area has the Vega 64.
I am mainly using it to play games like World of Warcraft and Diablo III, other usage will be writing papers, browsing internet and playing 4K movies. Will the next regular iMac beat the iMac Pro when it comes to these.
B&H has Vega 64 models available for next day delivery. Up until yesterday they had a 700+ dollar discount too. (Now only the entry model is discounted)
playing 4K movies.
You know there are other ways of "securing" 4k movies..How are you playing 4k movies? Is there built-in DRM hardware on the iMac Pro that allows 4k streaming?
You know there are other ways of "securing" 4k movies..![]()
How are you playing 4k movies? Is there built-in DRM hardware on the iMac Pro that allows 4k streaming?
...I am also trying to see how to stream Netflix in 4K on the iMac 5K...
This requires (1) An upgraded NetFlix subscription (2) Windows (either Boot Camp or via Parallels or VMWare), and (3) A 2017 or later iMac which has the Kaby Lake CPU with Quick Sync 10-bit 4k HEVC hardware-accelerated decoding:
https://www.imore.com/how-watch-netflix-4k-mac-hint-its-not-through-safari
Check out this thread on it: https://forums.macrumors.com/threads/imac-pro-hevc-h265.2101070/Can the iMac Pro do it?
This would work with Boot Camp, but I wasn't aware it would also work with VMware or Parallels. Has that been confirmed?This requires (1) An upgraded NetFlix subscription (2) Windows (either Boot Camp or via Parallels or VMWare), and (3) A 2017 or later iMac which has the Kaby Lake CPU with Quick Sync 10-bit 4k HEVC hardware-accelerated decoding:
https://www.imore.com/how-watch-netflix-4k-mac-hint-its-not-through-safari