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Do you think the first benchmarks are correct?


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    314

aleni

macrumors 68030
Jun 2, 2006
2,583
910
Macbook air in alaska is the new poorman’s macbook pro!
 
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MysticCow

macrumors 68000
May 27, 2013
1,564
1,760
If I am reading the OP correctly, is the ASMac mini outperforming the trashcan Mac Pro? Or did I miss something from the OP?
 

nikidimi

macrumors newbie
Nov 13, 2020
17
12
I have now compared the available GB5 scores for the best mobile Intel Tiger Lake (i7-1165G7, quad-core), the best available mobile Ryzen CPU (Ryzen 7 4800U, octa-core) and the M1 MacBook Air (quad core + four low-power cores) .

Most submissions in Geekbench for the 4800U are from IdeaPads that use single-channel cheap memory. No one actually cared to release a premium Ryzen laptop, so the closest you can get to a M1 Macbook is probably the Yoga Slim 7, so I think this is the most interesting comparison:

It's really close but the AMD uses more power, probably around twice as much. Notebookcheck puts the battery life for surfing at 10 hours (with 61 Wh battery) vs 17 hours from 58.2 Wh for the Macbook Pro. There are of couse a lot of factors (display, Apple usually gives lower battery life than NBC and so on), but still.

Probably that's the reason Apple made claims only about the best single core low-power performance instead of going for "most powerful low-power CPU"
 
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Nikolaosth

macrumors newbie
Oct 7, 2020
23
17
amd 4800u vs AS macbookpro these are the highest scores i found for both platforms . It will be interesting running rendering tasks in blender etc . Only sustained loads will show the true self of the new chip . Big enough projects in logic , longer than a few minutes renders on finalcut , performance on davinci resolve are points of interest . burst performance does not cut it for such workloads . For example 50 tracks on logic with 100 plugins and a few softsynths running make the single core advantage meaningless since more than 1 core is hit , the frequency drops and the performance is quite close to this amd part. For video/3d Nobody renders anything on a single core . Burst loads such as web browsing , previewing a pdf , opening a mail , such actions will maybe see a benefit from the monster single core .
 
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leman

macrumors Core
Oct 14, 2008
19,521
19,674
Most submissions in Geekbench for the 4800U are from IdeaPads that use single-channel cheap memory. No one actually cared to release a premium Ryzen laptop, so the closest you can get to a M1 Macbook is probably the Yoga Slim 7, so I think this is the most interesting comparison:

If you look at my graphs, you’ll see two density spikes for the Ryzen, I suspect these are the two classes of laptops you speak about.


It's really close but the AMD uses more power, probably around twice as much.

If I am not mistaken, the CPU in that particular laptop uses the 25W configuration. And of course, it’s 8 main cores vs 4.

amd 4800u vs AS macbookpro these are the highest scores i found for both platforms . It will be interesting running rendering tasks in blender etc . Only sustained loads will show the true self of the new chip . Big enough projects in logic , longer than a few minutes renders on finalcut , performance on davinci resolve are points of interest . burst performance does not cut it for such workloads . For example 50 tracks on logic with 100 plugins and a few softsynths running make the single core advantage meaningless since more than 1 core is hit , the frequency drops and the performance is quite close to this amd part.

You have to keep in mind that the AMD CPU has significantly more thermal headroom... and it has twice as many main cores. Its not that M1 throttles and drops its performance to AMD levels, but it’s that AMD has 8 cores vs. 4 in M1 to even out the multicore score. I don’t know how much the efficiency cores in M1 contribute, probably less than 10% (if I remember correctly, Anandtech measured efficiency cores on A13 being 1/3-1/4 of the performance cores)
 

Velli

macrumors 65816
Feb 1, 2013
1,315
1,654
Yup but still only 6 results for each device. If they floated review units early then either they floated a very small number or the reviewers don’t like geekbench. This still makes we wonder.

I do agree with your previous post though!
From what I’ve gathered, it’s in the NDA that running benchmarks is not allowed on early units.
 

nikidimi

macrumors newbie
Nov 13, 2020
17
12
If you look at my graphs, you’ll see two density spikes for the Ryzen, I suspect these are the two classes of laptops you speak about.

I'm not sure, the Slim 7 only accounts for about 15% of the results (and some of the scores are below 4000 for some reason, removing them makes it even less) and the second spike is much bigger. They are actually a lot of configurations so it's difficult to get a clear picture, but there are enough 7000+ scores is order to assume that this is a realistic score with a good configuration and without Windows doing something in the background.

If I am not mistaken, the CPU in that particular laptop uses the 25W configuration. And of course, it’s 8 main cores vs 4.

Yes, but Intel destroyed my trust in TDPs, so I hope someone measures their power usage on the same workload.
 

dmccloud

macrumors 68040
Sep 7, 2009
3,142
1,899
Anchorage, AK
Most likely review units went out after the announcement.

A lot of those people in the two promo video insets Apple showed on Tuesday were already using the new Air, Pro, and Mini, so they had access prior to the announcement. Plus, Henk posted a review from someone who had one of these new Macs prior to the announcement, so we know they have been out in the wild for at least a few weeks now.
 

Velli

macrumors 65816
Feb 1, 2013
1,315
1,654
"3.5x faster" is based on video encoding. Scroll to the bottom of the Macbook Air page to see how they derived those numbers.
I’m seeing debates left and right about whether M1 actually beats the highest-end i9’s or not, with some arguing that it’s unimpressive that it doesn’t. Seems a lot of people aren’t getting that this is the i3 replacement.
 

leman

macrumors Core
Oct 14, 2008
19,521
19,674
Nice ggplots. ;)
Did you make a script that downloads .gb5 results or did you compile them manually?

The script is here if you are interested: http://pastie.org/p/44rTtSfjQ95NrRhWZhl4iL

Sorry for the terrible quality, it was literally something I put together over a coffee break, so it's ugly and most likely buggy. Number of parallel fetches is limited since GB5 web server starts rejecting your requests if you push it too far.
 
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jeanlain

macrumors 68020
Mar 14, 2009
2,459
953
The script is here if you are interested: http://pastie.org/p/44rTtSfjQ95NrRhWZhl4iL

Sorry for the terrible quality, it was literally something I put together over a coffee break, so it's ugly and most likely buggy. Number of parallel fetches is limited since GB5 web server starts rejecting your requests if you push it too far.
The quality is probably better than what I coud achieve.
I'm not familiar with some of the packages and fonctions used (nor with the tidyverse syntax), but this script doesn't use .gb5 detailed results, does it?
 

Takuro

macrumors 6502a
Jun 15, 2009
584
274
How does the M1 in the Air compare to M1 in MBP 13? Because of the fan, it should have more stamina. Problem is, the Geekbench doesn't measure longer sessions. So if we compare the M1 in Air with MBP 13, there are no significant differences

Great job digging that deep. I think this is almost worthy of a front page article in itself. Many were wondering what the benefit would be of fans in the 13" MBP and Mini, with some suggesting the chips were clocked higher, but you've seemed to disprove that. As you said, it's the *exact* same chip in everything, just with the fans allowing probably longer sustained performance.

This means that literally the only variation among the entire M1 series of devices is the amount of integrated DRAM. Apple is offering a "7 core" option for the Air, but people were quick to call that out as just a binning process to get use out of chips that ended up with 1 failed core. They all still started life as literally the same exact 8 core chip being produced en masse at the fab.

We should see next week what the feedback is once people get these into their hands. A lot of people seem to have shipping confirmations for a Monday delivery window.
 
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Henk van Ess

macrumors demi-god
Original poster
Aug 20, 2008
314
241
Amsterdam
Great job digging that deep. I think this is almost worthy of a front page article in itself

thanks @Takuro .

now watch minute 11.53 of this interview with Tim Millet (Apple)

“ I think you see across the different array of machines that we announced yesterday , you gonna see M1 at its best in everyone of those enclosures , it has the ability to fit down into the MacBook Air , you put a fan on it , you put it in a bigger enclosure , like the MacBook PRO, or the MacMini , you gonna see a different level of performance and capability.”
 

Henk van Ess

macrumors demi-god
Original poster
Aug 20, 2008
314
241
Amsterdam
Thanks all for adding your thoughts. I’ve included the Apple interview , the tweet with benchmarks and the comparison between the M1’s homes (mba mbp mini) in the very first posting of this thread so we have a nice round up
 

Henk van Ess

macrumors demi-god
Original poster
Aug 20, 2008
314
241
Amsterdam
Added in the very first summary posting

When asked about the differentiation between the MacBook Air and the MacBook Pro, both of which are powered by the M1 processor, Apple’s Craig Federighi was “quick to point out that the latter of the two has an active cooling system“. According to The Independent, Federighi then started sketching a graph to illustrate how heat can play a role in performance.

 
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nikidimi

macrumors newbie
Nov 13, 2020
17
12
I’m seeing debates left and right about whether M1 actually beats the highest-end i9’s or not, with some arguing that it’s unimpressive that it doesn’t. Seems a lot of people aren’t getting that this is the i3 replacement.

It's very impressive, but i3/i5/i7/i9 naming is rather arbitrary, the 4-core 10nm is an i7 and it's the closest competitor. I think the comparison should be done on performance per watt or performance per price bracket. It clearly wins the former, but the cost is unknown and it's rather difficult to estimate. Yes, you can compare laptop prices, but they are influenced by too many factors and it's rather likely that Apple has different priorities right now from recovering R&D cost which is the main expense for CPU manufacturing. They are probably way more aggressive with pricing for the M1 Air than they were with i3 Air. And 10nm Intels are way overpriced, the 8-core 7nm AMD is cheaper
 
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