I see a lot of reviews and benchmarks scattered around this forum and thought it would be good to gather them in one place. 
- Post rather reviews with benchmarks, performance results or useful info about the hardware, like heat, thermal throttling and fan noise than unboxing videos with info that already can be found on Apple's website or been posted here.
- If you can write which model the review is about so we can easier find our preferred model.
- Try to stay on topic so we can find the reviews and benchmarks fast and easy without having to go through 300+ pages like some other discussions.
Here are some already published results:
iMac 3.1 6-core 5300
Gaming on Windows
www.macotakara.jp
youtu.be
youtu.be
9to5mac.com
youtu.be
iMac 3.3 6-core 5300
Gaming: Shadow of the Tomb Raider, Doom Eternal, Deus Ex Mankind Devided
www.ifixit.com
iMac 3.8 8-core 5500 XT
youtu.be
youtu.be
www.macworld.co.uk
youtu.be
iMac 8-core 5500 XT vs. Mac Pro 16-core Vega II. Jump to around 07:40.
youtu.be
youtu.be
iMac 3.6 10-core 5500 XT
youtu.be
iMac 3.8 8-core 5700
youtu.be
youtu.be
iMac 3.6 10-core 5700
youtu.be
iMac 3.6 10-core 5700 XT
www.forbes.com
(in German, watch with auto translate)
gizmodo.com
sixcolors.com
www.tomsguide.com
youtu.be
arstechnica.com
youtu.be
youtu.be
www.digitaltrends.com
sea.pcmag.com
youtu.be
www.macworld.com
www.fcp.co
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
youtu.be
www.digitalartsonline.co.uk
- Post rather reviews with benchmarks, performance results or useful info about the hardware, like heat, thermal throttling and fan noise than unboxing videos with info that already can be found on Apple's website or been posted here.
- If you can write which model the review is about so we can easier find our preferred model.
- Try to stay on topic so we can find the reviews and benchmarks fast and easy without having to go through 300+ pages like some other discussions.
Here are some already published results:
iMac 3.1 6-core 5300

iMac (Retina 5K, 27-inch, 2020) ãã³ããã¼ã¯ | Mac | Mac OTAKARA
Geekbenchï¼64bitï¼ã使ã£ããiMac (Retina 5K, 27-inch, 2020)ãã®ãã³ããã¼ã¯çµæãæ¯è¼ãã¦ã¿ã¾ããã æ¯è¼ãã¼ã¿ã¼ã¨ãã¦ãiMac (Retina 2019)ã§è¨æ¸¬ããGeekbench 5è¨æ¸¬ãã¼ã¿ã使ç¨ãã¦ãã¾ãã iMac (Re...

2020 ($1800) 5K iMac - Will an eGPU improve performance?
This video is all about testing out eGPU (5700XT) with the baseline $1,800 5K iMac and if it will improve graphics performance. 2020 iMac 5K for $1700!: http...

Test de l'iMac 27" 2020 : des bonnes... et des mauvaises surprises !
Test écrit : https://mac4ever.com/156117 L'iMac chez Apple : https://www.mac4ever.com/gateway/?productId=54&partnerId=1&countryId=1&sourceType=news&sourceId=...


2020 iMac review - a great value with a catch [Video] - 9to5Mac
In this 2020 base model 5K iMac review, I discuss why Apple's latest iMac update is a fantastic value, but that value comes with an asterisk.


NEW 2020 Base iMac vs Fully Spec'd iMac 10-Core i9 + Radeon Pro 5700 XT | Performance and Speed Test
Ladies & gentleman, here we have the base 2020 iMac vs a fully spec'd complete with maxed out graphics options, RAM, memory , storage and processor. One cost...

iMac 3.3 6-core 5300
Gaming: Shadow of the Tomb Raider, Doom Eternal, Deus Ex Mankind Devided

Apple’s Last Dance With Intel: iMac 27″ 2020 Teardown (With X-rays)
It’s likely the last time we’ll see this familiar iMac build before Apple’s big chip change. Let’s look inside for tech upgrades, repair downgrades, and oddities.

iMac 3.8 8-core 5500 XT

2020 5K iMac vs 16" MacBook Pro: Best Value Mac in 2020?
We put our New 2020 5K iMac up against the 16" MacBook Pro to see if the potential performance gains outweigh the portability.. and WOW. These results are IN...


Test de l'iMac 27" 2020 : des bonnes... et des mauvaises surprises !
Test écrit : https://mac4ever.com/156117 L'iMac chez Apple : https://www.mac4ever.com/gateway/?productId=54&partnerId=1&countryId=1&sourceType=news&sourceId=...

2020 iMac 5K 8-core versus 2017 iMac Pro 8-core
real world speed test results for performance minded Macintosh users
barefeats.com

iMac 27in (2020) review
If this is Intel's iMac swansong then it's a worthy one, and a performant computer you should have no fear in buying


Extra $1000 for ZERO PERFORMANCE GAINS?? - iMac 2020 Benchmarks + Final Cut Export Times
Comment down below if you have any questions. I'll make sure to reply asap.0:00 - Intro0:20 - Specs0:45 - General Benchmarks1:48 - Final Cut Export Times3:45...

iMac 8-core 5500 XT vs. Mac Pro 16-core Vega II. Jump to around 07:40.

Deshalb nutze ich kein MacBook Pro mehr! - iMac 2020 Review
Der neue iMac 2020! Neuzeit oder Steinzeit? Ich teste ihn für euch!⺠Mein Instagram: https://www.instagram.com/jonahplank⺠⺠Unsere Traverse* : https://amzn...


8-core vs 10-core 2020 5K iMac: Dont buy the i9 Unless..
We finally compare the i7 5500XT vs i9 5700XT models of the 2020 5K iMac.. and the results are nothing short of SHOCKING! Let's dig right into our tests..Buy...

2020 iMac 5K 8-core - memory tester
real world speed test results for performance minded Macintosh users
barefeats.com
iMac 3.6 10-core 5500 XT

10-core i9 27-inch iMac TESTED! Is There A Thermal Problem? Benchmarks & Analysis!
We have the new 10-core 3.6GHz i9 2020 27-inch iMac and we throw a pile of benchmarks at it while testing its thermal performance.EXCLUSIVE deals on the new ...

iMac 3.8 8-core 5700

2020 5k iMac 5700 Bootcamp Gaming Benchmark
2020 5k iMac 5700 Bootcamp Gaming Benchmark. This is with stock drivers on a fresh bootcamp install. Our iMacs specs: i7 8 core cpu, radeon 5700 8gb, 32gb dd...


2020 5K iMac 5700 Pro Graphics Benchmark
These benchmarks were performed in Catalina and not Bootcamp (Windows). For our Bootcamp performance please see our other video here: https://youtu.be/3sinI6...

iMac 3.6 10-core 5700

iMac 2020 Review - 10 Core - FASTER than an iMac PRO?!
This is my Apple iMac 2020 review. Specification is below. Is this faster than my 8 core iMac Pro? Let's have a look! Apple iMac 27" Nano-Texture Screen i9 1...

iMac 3.6 10-core 5700 XT

27-Inch iMac 2020 Review: Apple’s Farewell To Intel Goes Out Strong
Apple’s new 27-inch iMac may be an incremental upgrade over last year’s model, but it is notable because it is one of the very last Macs to use Intel’s processor.

(in German, watch with auto translate)

Apple's Refreshed 27-Inch iMac Looks to Be a Powerhouse and the End of an Era
I haven’t used an iMac in years, but when I unboxed the 2020 refresh of Apple’s 27-inch all-in-one desktop, I admit it: I smiled. It looks just like it


2020 iMac review: The last picture show
This has got to be the end, right? Apple has announced that it’s moving the Mac to Apple-designed processors. The design of the iMac is stale and in desperate need of reinvention–just a…


Apple iMac 27-inch (2020) review
The Apple iMac 27-inch (2020) makes one of the best all-in-ones even better

New i9 iMac v MacBook Pro 16 v Beast PC v Base iMac Benchmarks Gaming & Content Creation i9 5700 XT
New 2020 i9 iMac v MacBook Pro 16 v Beast PC v Base iMac | Benchmarks Gaming & Content Creation. intel i9 10910 - AMD Radeon Pro 5700XT ⏩ Recommended RAM ⏩ 3...


2020 27-inch iMac review: A classic Mac for the end of an era
With Apple Silicon around the corner, is this Intel-based Mac refresh a good buy?


Test de l'iMac 27" 2020 : des bonnes... et des mauvaises surprises !
Test écrit : https://mac4ever.com/156117 L'iMac chez Apple : https://www.mac4ever.com/gateway/?productId=54&partnerId=1&countryId=1&sourceType=news&sourceId=...


iMac 2020 Can Game!!
The new 2020 iMac 27" may have old bezels but the hardware allows you to game well on a Mac. Not only that I hook this up to a 144hz refresh display for smoo...


iMac 5K 27-inch (2020) review: An old dog learns a few new tricks
Apple Silicon Macs are coming, which puts the new Intel 5K iMac in a strange position. It may be one of the last of its kind, but is it worth buying anyway?


The Latest Technology Product Reviews, News, Tips, and Deals
PCMag is your complete guide to computers, peripherals and upgrades. We test and review tech products and services, report technology news and trends, and provide shopping advice with price comparisons.

iMac 5K 27-inch (2020) review: Still a powerhouse
Why buy the updated 2020 5K 27 inch iMac with Apple Silicon coming in 2021? The conventional wisdom is to wait it out, but if you need a powerful new compute...


27-inch iMac 2020 review: The latest Intel iMac leaves a lasting impression
The 2020 27-inch iMac is built to be a top performer, with a processing boost, SSD storage, and updated graphics. It has other features to take into consideration, but the emphasis is on speed.


Oliver Peters Tests Apple's Refreshed Mid-2020 27-inch 5K iMac
Oliver Peters puts the new 27 inch iMac though its paces. How does it compare to an iMac Pro and what was the benchmark test that it scored better on?
2020 iMac 5K 8-core versus 2017 iMac Pro 8-core
real world speed test results for performance minded Macintosh users
barefeats.com

10-core i9 iMac 5700XT Thermals & Benchmarks: Too Loud!?
Were we correct in our assumption about the 10-core iMac 2020? Does it sound like an airplane taking off? Does it hit 100°C? We Benchmark this 5700XT iMac BE...


2020 iMac Gaming Review - 144FPS at 1440p with 5700XT?!
This video CONFIRMS that the 2020 5K iMac is the BEST bang for your buck Mac for Windows 10 Gaming using Bootcamp! The 5700XT is very powerful for Fornite & ...


GAMING; iMac 2020 5700XT detailed test.
In this episode I will be testing games and gaming benchmarks on the brand new $6,999 2020 iMac that I have custom built with the i9 CPU and 5700 XT 16GB GPU...


Everything WRONG with 2020 iMac 27 inch THERE ARE ISSUES! The 5700 XT Graphics Glitch Issue
All the Issues with New 2020 iMac with i9 and 5700XT & Base Model and THERE ARE ISSUES! The Graphics Glitch Issues.â© Recommended RAM for iMacâ© 32GB 2666MHz. ...


iMac 2020 Performance Test (10-Core i9, 5700 XT) | Turbo Boost, Praxis, Gaming, Lüfter & Benchmarks
Ich diesem Video dreht sich alles rund um das Thema Performance beim neuen 27" iMac 2020 mit dem 10-Core i9 und der AMD Radeon Pro 5700 XT. Viel Spaß! ➤ Dies...


Extra $1000 for ZERO PERFORMANCE GAINS?? - iMac 2020 Benchmarks + Final Cut Export Times
Comment down below if you have any questions. I'll make sure to reply asap.0:00 - Intro0:20 - Specs0:45 - General Benchmarks1:48 - Final Cut Export Times3:45...


2020 i9 5700XT 5K iMac - Perfect for EOS R5 and A7S3!?
How well can the 2020 10-Core 5K iMac edit Canon R5 and Sony A7s III 10-bit video? Learn more about Storyblocks at https://storyblocks.com/Max2020 iMac I use...


8-core vs 10-core 2020 5K iMac: Dont buy the i9 Unless..
We finally compare the i7 5500XT vs i9 5700XT models of the 2020 5K iMac.. and the results are nothing short of SHOCKING! Let's dig right into our tests..Buy...


NEW 2020 Base iMac vs Fully Spec'd iMac 10-Core i9 + Radeon Pro 5700 XT | Performance and Speed Test
Ladies & gentleman, here we have the base 2020 iMac vs a fully spec'd complete with maxed out graphics options, RAM, memory , storage and processor. One cost...


2020 i9 5700XT 5K iMac vs Mac Pro: The Shocking Truth..
There's a massive price difference but when it comes to real-world performance in Logic, Xcode, Video and Photo editing, well see for yourself... I would buy...

Apple's new iMac is near-perfect – but in 2020 it really has no right to exist
The iMac is a near-perfect desktop for 2D creatives – but in 2020 it really has no right to exist at all.

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