Personal computing discussed

Moderators: renee, Flying Fox, morphine

 
blastdoor
Gerbil Elite
Topic Author
Posts: 846
Joined: Fri Apr 08, 2005 4:12 pm
Location: Real America

Rocket lake

Tue Mar 09, 2021 7:31 pm

https://www.anandtech.com/show/16535/in ... ocket-lake

Best feature — you might actually be able to buy it.

Downside — you probably won’t want to buy it.
1. iMac 27" (2020) i7 10700k; AMD Radeon Pro 5500 XT 8 GB; 64 GB RAM; 500 GB internal SSD + external box of SSDs
2. ThreadRipper 2990wx; Ubuntu; Headless; 64GB RAM
3. MacBook Pro (2017); Core i7-7820HQ; 16 GB RAM
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Tue Mar 09, 2021 8:27 pm

IMO, Rocket Lake is a bit of hot mess. It seems like a compromise on trying to increase the adoption of AVX512 but Intel has to bump the clockspeed on a node process that it is at bleeding limit in order to keep up with Zen2-Zen3 SKUs. The underlying platform is more attractive then the CPU itself. It almost like Intel's version of "Bulldozer" a forward-thinking CPU design that didn't make sense initial depute but later gets vindicated somewhat but it is too late. The design really needs a node shrink to really stand a chance on overtaking Zen2-Zen3.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B
 
K-L-Waster
Gerbil Elite
Posts: 576
Joined: Thu Feb 12, 2015 8:10 pm
Location: Hmmm, I was *here* a second ago...

Re: Rocket lake

Wed Mar 10, 2021 1:07 pm

The architecture was originally intended for 10nm... and appears to be suffering after the back port.
Main System: i7-8700K, ASUS ROG STRIX Z370-E, 16 GB DDR4 3200 RAM, ASUS 6800XT, 1 TB WD_Black SN750, Corsair 550D

HTPC: I5-4460, ASUS H97M-E, 8 GB RAM, GTX 970, CRUCIAL 256GB MX100, SILVERSTONE GD09B
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Wed Mar 10, 2021 3:31 pm

The main problem with 10nm node is that Intel can't reach the clockspeeds that they need yet. That's what prompted the backport in the first place.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B
 
Wirko
Gerbil Team Leader
Posts: 296
Joined: Fri Jun 15, 2007 4:38 am
Location: Central Europe

Re: Rocket lake

Wed Mar 10, 2021 5:00 pm

Looking at the benchmarks and nothing else, one must think that the 11700K is the 10700K with a couple optimisations and AVX-512. Are there ANY reasons to believe there's a new microarchitecture hiding within, until good guys with X-ray machines and small chainsaws pick the thing apart?
 
K-L-Waster
Gerbil Elite
Posts: 576
Joined: Thu Feb 12, 2015 8:10 pm
Location: Hmmm, I was *here* a second ago...

Re: Rocket lake

Thu Mar 11, 2021 5:27 pm

Wirko wrote:
Looking at the benchmarks and nothing else, one must think that the 11700K is the 10700K with a couple optimisations and AVX-512. Are there ANY reasons to believe there's a new microarchitecture hiding within, until good guys with X-ray machines and small chainsaws pick the thing apart?


On the third page "Microbenchmarks" look at the graph with the latency comparison between the 10700K and 11700K. The 11700k has worse latency than the 10700k. If anything, it's backsliding, which does not sound like the same architecture with a couple of tweaks -- it's more like a new architecture that expected to be able to leverage a smaller node.

Basically, Intel bet the farm on 10NM working, and lost. This mess is the result.
Main System: i7-8700K, ASUS ROG STRIX Z370-E, 16 GB DDR4 3200 RAM, ASUS 6800XT, 1 TB WD_Black SN750, Corsair 550D

HTPC: I5-4460, ASUS H97M-E, 8 GB RAM, GTX 970, CRUCIAL 256GB MX100, SILVERSTONE GD09B
 
blastdoor
Gerbil Elite
Topic Author
Posts: 846
Joined: Fri Apr 08, 2005 4:12 pm
Location: Real America

Re: Rocket lake

Thu Mar 11, 2021 9:10 pm

The good news for intel is that the processors people want to buy are in short supply. So anybody who needs to buy now might be willing to settle for intel. That could keep intel going strong for the next 12-18 months. that’s a lot more time to pull their head out of their a$$ than they deserve
1. iMac 27" (2020) i7 10700k; AMD Radeon Pro 5500 XT 8 GB; 64 GB RAM; 500 GB internal SSD + external box of SSDs
2. ThreadRipper 2990wx; Ubuntu; Headless; 64GB RAM
3. MacBook Pro (2017); Core i7-7820HQ; 16 GB RAM
 
Waco
Maximum Gerbil
Posts: 4850
Joined: Tue Jan 20, 2009 4:14 pm
Location: Los Alamos, NM

Re: Rocket lake

Fri Mar 12, 2021 12:25 am

You'd be shocked at how much Intel still has a rep in the server space, though. Even with AMD leaps and bounds ahead for damn near *EVERY* metric..."nobody got fired for buying Intel" is the new "nobody got fired for buying IBM" regardless of whether it's still true or not.
Victory requires no explanation. Defeat allows none.
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Fri Mar 12, 2021 8:28 am

I don't think that holds as much water as it used to in light of Spectre and Meltdown fiascos. Afterall, they had impacted those the market the most. The security updates/patch to get around these problem has costed those customers millions in terms of performance loss and downtime. Even PHB-types will remember it because it hit the bottom line. I think will have far more trouble AMD delivering enough silicon to sate demand for this market. They are trying to validate Zen-3 based Epycs/Threadrippers as fast as possible.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B
 
Waco
Maximum Gerbil
Posts: 4850
Joined: Tue Jan 20, 2009 4:14 pm
Location: Los Alamos, NM

Re: Rocket lake

Fri Mar 12, 2021 9:16 am

Sure, you're right, I just made it up and my post was based on imaginary experience.

/s
Victory requires no explanation. Defeat allows none.
 
K-L-Waster
Gerbil Elite
Posts: 576
Joined: Thu Feb 12, 2015 8:10 pm
Location: Hmmm, I was *here* a second ago...

Re: Rocket lake

Fri Mar 12, 2021 10:15 am

Intel can lose their lead in server just like IBM did -- but also just like IBM, if they do lose it they will lose it sloooowwwwwlllyyyyy.
Main System: i7-8700K, ASUS ROG STRIX Z370-E, 16 GB DDR4 3200 RAM, ASUS 6800XT, 1 TB WD_Black SN750, Corsair 550D

HTPC: I5-4460, ASUS H97M-E, 8 GB RAM, GTX 970, CRUCIAL 256GB MX100, SILVERSTONE GD09B
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Fri Mar 12, 2021 3:00 pm

Waco wrote:
Sure, you're right, I just made it up and my post was based on imaginary experience.

/s


IIRC, you work in the government sector what happens there doesn't necessary apply to the private sector and vice versa. I have read a number of stories that IT Admins and departments getting burnt by Meltdown/Spectre fiasco when it went down hard. That's something doesn't go away overnight. It put a hard dent into "Nobody got fired for using Intel" mindset.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Fri Mar 12, 2021 3:07 pm

K-L-Waster wrote:
Intel can lose their lead in server just like IBM did -- but also just like IBM, if they do lose it they will lose it sloooowwwwwlllyyyyy.

Unless, Intel is able to make a significant turn-around soon. It'll happen sooner then you would expect. It isn't just AMD either. You got Apple and ARM trying to make headways in these markets.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B
 
Waco
Maximum Gerbil
Posts: 4850
Joined: Tue Jan 20, 2009 4:14 pm
Location: Los Alamos, NM

Re: Rocket lake

Sat Mar 13, 2021 2:08 am

Krogoth wrote:
Waco wrote:
Sure, you're right, I just made it up and my post was based on imaginary experience.

/s


IIRC, you work in the government sector what happens there doesn't necessary apply to the private sector and vice versa. I have read a number of stories that IT Admins and departments getting burnt by Meltdown/Spectre fiasco when it went down hard. That's something doesn't go away overnight. It put a hard dent into "Nobody got fired for using Intel" mindset.

I think you're very happily ignoring what I said in my original post.

Despite everything that has happened it still holds true. It took 20 years for the IBM mantra to fade. Intel isn't gone in 5.
Victory requires no explanation. Defeat allows none.
 
blastdoor
Gerbil Elite
Topic Author
Posts: 846
Joined: Fri Apr 08, 2005 4:12 pm
Location: Real America

Re: Rocket lake

Sat Mar 13, 2021 4:52 pm

Waco wrote:
Krogoth wrote:
Waco wrote:
Sure, you're right, I just made it up and my post was based on imaginary experience.

/s


IIRC, you work in the government sector what happens there doesn't necessary apply to the private sector and vice versa. I have read a number of stories that IT Admins and departments getting burnt by Meltdown/Spectre fiasco when it went down hard. That's something doesn't go away overnight. It put a hard dent into "Nobody got fired for using Intel" mindset.

I think you're very happily ignoring what I said in my original post.

Despite everything that has happened it still holds true. It took 20 years for the IBM mantra to fade. Intel isn't gone in 5.


I think you’re clearly right — there’s tremendous inertia, risk aversion, and herd mentality (kind of all related). But it’s also true that change happens slow then fast.

Intel needs to get back on track before the “fast” part kicks in. It could be close.
1. iMac 27" (2020) i7 10700k; AMD Radeon Pro 5500 XT 8 GB; 64 GB RAM; 500 GB internal SSD + external box of SSDs
2. ThreadRipper 2990wx; Ubuntu; Headless; 64GB RAM
3. MacBook Pro (2017); Core i7-7820HQ; 16 GB RAM
 
Waco
Maximum Gerbil
Posts: 4850
Joined: Tue Jan 20, 2009 4:14 pm
Location: Los Alamos, NM

Re: Rocket lake

Sun Mar 14, 2021 2:30 pm

Agreed 100%.
Victory requires no explanation. Defeat allows none.
 
JustAnEngineer
Gerbil God
Posts: 19673
Joined: Sat Jan 26, 2002 7:00 pm
Location: The Heart of Dixie

Re: Rocket lake

Sun Mar 14, 2021 7:20 pm

If you read that Intel has taken delivery of a dozen or more new EUV lithography systems from ASML, that will be when Intel is back in the game.
https://www.tomshardware.com/news/tsmc-euv-tools-order
Rocket Lake is pretty amazing when you consider that Intel has once again gone back to Ye Olde 14 nm process - the same process node that Broadwell used in 2014.
· R7-5800X, Liquid Freezer II 280, RoG Strix X570-E, 64GiB PC4-28800, Suprim Liquid RTX4090, 2TB SX8200Pro +4TB S860 +NAS, Define 7 Compact, Super Flower SF-1000F14TP, S3220DGF +32UD99, FC900R OE, DeathAdder2
 
K-L-Waster
Gerbil Elite
Posts: 576
Joined: Thu Feb 12, 2015 8:10 pm
Location: Hmmm, I was *here* a second ago...

Re: Rocket lake

Mon Mar 15, 2021 7:16 am

Krogoth wrote:
K-L-Waster wrote:
Intel can lose their lead in server just like IBM did -- but also just like IBM, if they do lose it they will lose it sloooowwwwwlllyyyyy.

Unless, Intel is able to make a significant turn-around soon. It'll happen sooner then you would expect. It isn't just AMD either. You got Apple and ARM trying to make headways in these markets.


I think you're underestimating the effect of organizational inertia. Getting Finance Departments to change favoured-vendor status is no simple task....
Main System: i7-8700K, ASUS ROG STRIX Z370-E, 16 GB DDR4 3200 RAM, ASUS 6800XT, 1 TB WD_Black SN750, Corsair 550D

HTPC: I5-4460, ASUS H97M-E, 8 GB RAM, GTX 970, CRUCIAL 256GB MX100, SILVERSTONE GD09B
 
Krogoth
Emperor Gerbilius I
Posts: 6049
Joined: Tue Apr 15, 2003 3:20 pm
Location: somewhere on Core Prime
Contact:

Re: Rocket lake

Mon Mar 15, 2021 10:21 am

K-L-Waster wrote:
Krogoth wrote:
K-L-Waster wrote:
Intel can lose their lead in server just like IBM did -- but also just like IBM, if they do lose it they will lose it sloooowwwwwlllyyyyy.

Unless, Intel is able to make a significant turn-around soon. It'll happen sooner then you would expect. It isn't just AMD either. You got Apple and ARM trying to make headways in these markets.


I think you're underestimating the effect of organizational inertia. Getting Finance Departments to change favoured-vendor status is no simple task....
It is done much more quicker when favored-vendor has a serious fault that has costed the organization millions in lost revenue through downtime and performance loss.
Gigabyte X670 AORUS-ELITE AX, Raphael 7950X, 2x16GiB of G.Skill TRIDENT DDR5-5600, Sapphire RX 6900XT, Seasonic GX-850 and Fractal Define 7 (W)
Ivy Bridge 3570K, 2x4GiB of G.Skill RIPSAW DDR3-1600, Gigabyte Z77X-UD3H, Corsair CX-750M V2, and PC-7B

Who is online

Users browsing this forum: No registered users and 1 guest
GZIP: On