Discussion Qualcomm Snapdragon Thread

Page 169 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.

MS_AT

Senior member
Jul 15, 2024
594
1,243
96
I wish Gerard could tell us what was different at Qualcomm compared to Apple that prevented him from delivering something on par with M3. Is Apple using well researched productivity boosting tricks in their campus (maybe serving free brain enhancing concoctions to important engineers)?
Who knows. Maybe patents for some solutions inside the chips that Apple holds? Maybe the fact that they had to redesign some parts of the chip in hurry due to the ongoing lawsuit, as the rumor goes. Plus I doubt Nuvia guys had anything to do with botched GPU
 

FlameTail

Diamond Member
Dec 15, 2021
4,384
2,756
106
1st generation Oryon CPU wasn't very good, efficiency wise.


2nd generation Oryon CPU is much improved. ST Efficiency of Snapdragon 8 Elite is comparable to A17 Pro. One generation behind Apple.
 

The Hardcard

Senior member
Oct 19, 2021
314
397
106
I wish Gerard could tell us what was different at Qualcomm compared to Apple that prevented him from delivering something on par with M3. Is Apple using well researched productivity boosting tricks in their campus (maybe serving free brain enhancing concoctions to important engineers)?
I don’t there is much that prevents others from doing what Apple is doing, it is just that it takes time and hard work. People keep commenting as if all you need to do to design power and efficiency is to just decide to do it, like wondering what’s taking so long for some kid to put on his shoes.

While great ideas and brilliant engineering is important, all the companies have that. But then it takes time and multiple iterations to slog it out. It is important to remember that Apple started on the journey that led to Apple Silicon in 2007. The M4 is the result of 17 years of work.

Qualcomm got a significant shortcut with Nuvia, but it doesn’t completely make up for a lot of work that needs to be done. Things that simply take years to do.
 

FlameTail

Diamond Member
Dec 15, 2021
4,384
2,756
106
1st generation Oryon CPU wasn't very good, efficiency wise.
View attachment 112184View attachment 112185

2nd generation Oryon CPU is much improved. ST Efficiency of Snapdragon 8 Elite is comparable to A17 Pro. One generation behind Apple.
View attachment 112181
This means if Qualcomm made a laptop SoC using 2nd gen Oryon cores, the efficiency would be similar to Apple M3.

But....

Snapdragon X Elite Gen 2 is confirmed to use 3rd generation Oryon cores!

Unless something goes woefully wrong, X Elite Gen 2 will have better ST efficiency than Apple M3. I'd hazard a guess it would be M4 level, but probably not M5 level.
 
Reactions: Tlh97

DZero

Senior member
Jun 20, 2024
952
358
96
Or maybe...
Oryon 3rd gen would be used on X Elite and X Plus
Oryon 2nd would be used on X Plus and X Vanilla (also on phones on 8s elite and 7 series)
 
Reactions: Tlh97 and Thibsie

Doug S

Diamond Member
Feb 8, 2020
3,111
5,358
136
I wish Gerard could tell us what was different at Qualcomm compared to Apple that prevented him from delivering something on par with M3. Is Apple using well researched productivity boosting tricks in their campus (maybe serving free brain enhancing concoctions to important engineers)?

Individuals don't design SoCs with tens of billions of transistors like M3, teams do. Hypothetically, if the Qualcomm team as a whole isn't the equal of Apple's team as a whole, it wouldn't matter if Apple's lead wasn't as good as Qualcomm's lead.
 
Jul 27, 2020
24,047
16,804
146
Individuals don't design SoCs with tens of billions of transistors like M3, teams do. Hypothetically, if the Qualcomm team as a whole isn't the equal of Apple's team as a whole, it wouldn't matter if Apple's lead wasn't as good as Qualcomm's lead.
True, true but wouldn't Gerard have assembled his dream team at Qualcomm? What went wrong?
 

FlameTail

Diamond Member
Dec 15, 2021
4,384
2,756
106
SoCStandard VersionFor Galaxy VersionDifference
8 Gen 23.2 GHz3.36 GHz+5%
8 Gen 33.3 GHz3.4 GHz+3.03%
8 Elite4.32 GHz4.47 GHz+3.47%
 

Doug S

Diamond Member
Feb 8, 2020
3,111
5,358
136
True, true but wouldn't Gerard have assembled his dream team at Qualcomm? What went wrong?

You can only hire people who are willing to leave their current job. Yes there is a fair amount of job hopping between the big Silicon Valley names, including chip designers, but already a fair number of those who initially joined him at Nuvia have moved on.

Also take a look at Forbes "best places to work" list, and you'll find pretty much every big name doing silicon design from Apple, Intel, Nvidia, IBM, Samsung, and Amazon are near the top. Qualcomm is way down the list. They may not be all that much of a draw for the best and brightest.
 

FlameTail

Diamond Member
Dec 15, 2021
4,384
2,756
106
Techradar has amended their article to say that the 720,000 number is for Q3 exclusively.
Canalys told TechRadar Pro, “As this was the first full quarter of shipments for Snapdragon X Series PCs, we saw sequential growth of around 180% compared to Q2 2024.
It must be noted these numbers are shipments, not sales.
ShipmentsQoQ
Q2400,000
Q3720,000180%

Using the 180% QoQ figure and 720,000 shipments figure for Q3, we can work out that the shipments for Q2 was 400,000.

This means Q2 + Q3, they have shipped 1.1 million Snapdragon laptops!

That looks even better.

I think they are on track to ship 1 million in Q4, and finish 2024 with 2 million+ shipments!

That's exactly what Ming Chi Kuo predicted:
The X Elite and X Plus chips, used for Windows on ARM (WOA), will reach about 2 million unit shipments in 2024
 
Reactions: techjunkie123

FlameTail

Diamond Member
Dec 15, 2021
4,384
2,756
106
Rumour:


Surprisingly, its main competitor (Qualcomm) is nowhere to be found on that list. This casts doubt about the future of Snapdragon X Elite and 8 Elite successors, giving further credence to rumours about the American chipmaker pivoting to Samsung Foundry once again.
Or... Intel Foundry perhaps?

Could Qualcomm be one of Intel's secret customers!?

18A (2025) is not suitable for mobile, but 18A-P (2026) is optimized for it.

Snapdragon 8 Elite Gen 3 could be made on Intel 18A-P.

According to rumours, we know Snapdragon 8 Elite Gen 2 will be on TSMC N3P. Presumably, X Elite Gen 2 will also use the same node.

8 Elite Gen 2 (2025) was supposed to be dual sourced between TSMC N3P and Samsung SF2, but Qualcomm reportedly cancelled the latter due to terrible yields of Samsung's node. So it's unlikely Qualcomm will go to Samsung for 8 Elite Gen 3 (2026).

Of course, the above Notebookcheck rumour could be wrong. And lack of evidence doesn't mean Qualcomm won't use TSMC N2. Perhaps they still haven't signed up to use it.
 

MS_AT

Senior member
Jul 15, 2024
594
1,243
96
Important screenshots:
So do I understand the video correctly, that his old SPEC runs are invalid, and the new ones were done using Ubuntu under WSL? At least when it comes to Lunar Lake? But then they are not labelled as such? Or were all runs redone under WSL?
 

GTracing

Senior member
Aug 6, 2021
473
1,107
106
So do I understand the video correctly, that his old SPEC runs are invalid, and the new ones were done using Ubuntu under WSL? At least when it comes to Lunar Lake? But then they are not labelled as such? Or were all runs redone under WSL?
My understanding (based on the auto generated translated subtitles), is that prior Lunar Lake efficiency results are invalid. Results for other CPUs and for lunar lake max performance should still be fine. But Geekerwan tends to be light on the details, and I don't speak Mandarin.

I wonder whether running the benchmarks through a hypervisor is affecting the results.
 

SpudLobby

Golden Member
May 18, 2022
1,041
701
106
My understanding (based on the auto generated translated subtitles), is that prior Lunar Lake efficiency results are invalid. Results for other CPUs and for lunar lake max performance should still be fine. But Geekerwan tends to be light on the details, and I don't speak Mandarin.

I wonder whether running the benchmarks through a hypervisor is affecting the results.
lol the lunar lake results didn’t change that much with new Linux updates.

He speculated that it would in the first video despite the fact that Intel is the single most aggressive in working to upstream Linux firmwares/drivers for their products and Qualcomm is obviously behind Lunar Lake in Linux mainline.

A bunch of usual DIY neckbeards online reflexively asssumed that since Geekerwan only mentioned possible Lunar Lake issues with Linux, the claim “Snapdragon results are wrong especially the low end” was somehow invalid and Geekerwan wouldn’t miss that. The reality is this line of reasoning was just plainly motivated against Qualcomm after Andrei F. (Among others, the first literally didn’t match what we saw about QC’s power floor and I believe their perf/W curves) claimed it was bad data.

And ironically/sure enough: the Lunar Lake curve didn’t change too much. What did was Qualcomm’s and it predictably shifted two entire watts to the left and is now on par with Intel’s Lion Cove in Lunar Lake for SpecInt.

Kind of pathetic Intel’s expensive one-off Skunk Works Black Project rip-off-Apple is that meh on these things despite all the money and area but yeah, the actual ST integer ppw curve between QC and Intel are similar.

Before:



After:

 

Meteor Late

Senior member
Dec 15, 2023
289
314
96
lol the lunar lake results didn’t change that much with new Linux updates.

He speculated that it would in the first video despite the fact that Intel is the single most aggressive in working to upstream Linux firmwares/drivers for their products and Qualcomm is obviously behind Lunar Lake in Linux mainline.

A bunch of usual DIY neckbeards online reflexively asssumed that since Geekerwan only mentioned possible Lunar Lake issues with Linux, the claim “Snapdragon results are wrong especially the low end” was somehow invalid and Geekerwan wouldn’t miss that. The reality is this line of reasoning was just plainly motivated against Qualcomm after Andrei F. (Among others, the first literally didn’t match what we saw about QC’s power floor and I believe their perf/W curves) claimed it was bad data.

And ironically/sure enough: the Lunar Lake curve didn’t change too much. What did was Qualcomm’s and it predictably shifted two entire watts to the left and is now on par with Intel’s Lion Cove in Lunar Lake for SpecInt.

Kind of pathetic Intel’s expensive one-off Skunk Works Black Project rip-off-Apple is that meh on these things despite all the money and area but yeah, the actual ST integer ppw curve between QC and Intel are similar.

Before:

View attachment 112305

After:

View attachment 112306

Don't forget it's TSMC 3nm vs 4nm, and X Elite is still winning if we combine int and fp efficiency, without MoP vs Lunar Lake with MoP.
 

GTracing

Senior member
Aug 6, 2021
473
1,107
106
lol the lunar lake results didn’t change that much with new Linux updates.

He speculated that it would in the first video despite the fact that Intel is the single most aggressive in working to upstream Linux firmwares/drivers for their products and Qualcomm is obviously behind Lunar Lake in Linux mainline.

A bunch of usual DIY neckbeards online reflexively asssumed that since Geekerwan only mentioned possible Lunar Lake issues with Linux, the claim “Snapdragon results are wrong especially the low end” was somehow invalid and Geekerwan wouldn’t miss that. The reality is this line of reasoning was just plainly motivated against Qualcomm after Andrei F. (Among others, the first literally didn’t match what we saw about QC’s power floor and I believe their perf/W curves) claimed it was bad data.

And ironically/sure enough: the Lunar Lake curve didn’t change too much. What did was Qualcomm’s and it predictably shifted two entire watts to the left and is now on par with Intel’s Lion Cove in Lunar Lake for SpecInt.

Kind of pathetic Intel’s expensive one-off Skunk Works Black Project rip-off-Apple is that meh on these things despite all the money and area but yeah, the actual ST integer ppw curve between QC and Intel are similar.

Before:

View attachment 112305

After:

View attachment 112306
The lunar lake linux updates haven't come, that's why geekerwan ran the benchmark in a linux virtual machine under a Windows host. He presents this as a way to fix the issue, but I'm skeptical.

Which videos are those two charts from? There are clearly huge differences besides the X Elite shifting left. The HX 370 starts ~2 watts further left but goes just as far to the right. They swapped which Meteor Lake processor and the power curve is higher and way longer. Lunar Lake is drawing about a watt more at the high end of the curve.

The performance and perf per watt can change depending on which laptop the CPU is put into, OS version, power plan, or compiler settings. I think it's a bit presumptuous to claim it's software updates.
 

GTracing

Senior member
Aug 6, 2021
473
1,107
106
So do I understand the video correctly, that his old SPEC runs are invalid, and the new ones were done using Ubuntu under WSL? At least when it comes to Lunar Lake? But then they are not labelled as such? Or were all runs redone under WSL?

My understanding (based on the auto generated translated subtitles), is that prior Lunar Lake efficiency results are invalid. Results for other CPUs and for lunar lake max performance should still be fine. But Geekerwan tends to be light on the details, and I don't speak Mandarin.

I wonder whether running the benchmarks through a hypervisor is affecting the results.
I found the context for this on r/hardware. Andrei F commented on Geekerwan's Lunar Lake review saying that the X Elite Spec2017 power curve is lower than it should be. With that context, it sounds like Geekerwan would have retested all CPUs.

 
Reactions: FlameTail

MS_AT

Senior member
Jul 15, 2024
594
1,243
96
I wonder whether running the benchmarks through a hypervisor is affecting the results.
To my understanding it should, but we lack the details to be honest. There are 2 flavours of WSL, one of which is not enforcing the core affinity based on what I have read some time ago ( https://github.com/Microsoft/WSL/issues/3827 next to last comment) not sure about WSL1. It might be there are some knobs in the OS to force the behaviour but I have not looked deep enough and reviewers don't seem to care to detail their setups to such degree
 
Reactions: GTracing
sale-70-410-exam    | Exam-200-125-pdf    | we-sale-70-410-exam    | hot-sale-70-410-exam    | Latest-exam-700-603-Dumps    | Dumps-98-363-exams-date    | Certs-200-125-date    | Dumps-300-075-exams-date    | hot-sale-book-C8010-726-book    | Hot-Sale-200-310-Exam    | Exam-Description-200-310-dumps?    | hot-sale-book-200-125-book    | Latest-Updated-300-209-Exam    | Dumps-210-260-exams-date    | Download-200-125-Exam-PDF    | Exam-Description-300-101-dumps    | Certs-300-101-date    | Hot-Sale-300-075-Exam    | Latest-exam-200-125-Dumps    | Exam-Description-200-125-dumps    | Latest-Updated-300-075-Exam    | hot-sale-book-210-260-book    | Dumps-200-901-exams-date    | Certs-200-901-date    | Latest-exam-1Z0-062-Dumps    | Hot-Sale-1Z0-062-Exam    | Certs-CSSLP-date    | 100%-Pass-70-383-Exams    | Latest-JN0-360-real-exam-questions    | 100%-Pass-4A0-100-Real-Exam-Questions    | Dumps-300-135-exams-date    | Passed-200-105-Tech-Exams    | Latest-Updated-200-310-Exam    | Download-300-070-Exam-PDF    | Hot-Sale-JN0-360-Exam    | 100%-Pass-JN0-360-Exams    | 100%-Pass-JN0-360-Real-Exam-Questions    | Dumps-JN0-360-exams-date    | Exam-Description-1Z0-876-dumps    | Latest-exam-1Z0-876-Dumps    | Dumps-HPE0-Y53-exams-date    | 2017-Latest-HPE0-Y53-Exam    | 100%-Pass-HPE0-Y53-Real-Exam-Questions    | Pass-4A0-100-Exam    | Latest-4A0-100-Questions    | Dumps-98-365-exams-date    | 2017-Latest-98-365-Exam    | 100%-Pass-VCS-254-Exams    | 2017-Latest-VCS-273-Exam    | Dumps-200-355-exams-date    | 2017-Latest-300-320-Exam    | Pass-300-101-Exam    | 100%-Pass-300-115-Exams    |
http://www.portvapes.co.uk/    | http://www.portvapes.co.uk/    |