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A Nintendo Switch has been taken apart

Xdrive05

Member
Thats 100% definitely 531

8c5cd0ca7bcb0a46f1690p8rfx.jpg

This. That's a 531 all day.

Holy shit could they have gone for 6gb in a 128 bus config?

Custom is possible as Thraktor pointed out about the chip shape. Exciting to speculate, though!
 

newbong95

Member
Oh, yeah, I should have included that.

The SEC 531 chip pictured is K3RG4G40MM-MGCJ, which is 3GB, 3733 MT/s with a 64-bit interface, meaning a maximum total bandwidth of 59.5GB/s on a 128-bit bus.

The 10x15mm chip is K4F6E304HB-MGCH, which is 2GB, 3200MT/s with a 32-bit interface, meaning a total of 25.6GB/s of bandwidth on a 64-bit bus.

was'nt the leaked docs said it had 25.6GB/s?
 

NolbertoS

Member
Nintendo Ninjas in 3,2,1....At least its not atolen, right guys?? At worse Nintendo could cancel the Factories contract, that ain't bad.../s
 

Pancake Mix

Copied someone else's pancake recipe
I'm no expert, but the dock's air outflow is never blocked when docked since the fan's at the top (and the micro-USB at the bottom, attached to the dock).

I don't think airflow is a huge concern as long as you don't block the fan at the top.
 

Aroll

Member
I suspect that may explain why there's the hole in the back of the dock here:
nintendo-switch-dock.jpg


As well as a grill design above the presumable hub. Air is drawn in through those to the back of the Switch while docked.

Possibly. I assumed the vents over the port area were just air flow vents for passive cooling on the small board in there. That elongated hole however is interesting. Still wouldn't that mean the Switch pulls its air from the back of the system rather than then the bottom? I'm not worried as this things looks like a master engineering marvel for how they built the board and assembled everything, but I'm curious what the solution could be. Obviously we'll know once it's in our hands for sure.
 

LordOfChaos

Member
Here is a Wii U for comparison
images

images

Bear in mind the Wii U CPU/GPU were made on a 45nm fab, the Switch seems likely on a 20nm fab (may be 16, but 20 seems more likely). Size comparisons without scaling for the fabrication plant density won't be useful. Same as the 1050 die someone posted lol
 

rekameohs

Banned
I remember when the Wii U was tore down, everyone was baffled at how much weaker it was than anticipated. Glad to see that doesn't seem to be the case here.
 
Oh, yeah, I should have included that.

The SEC 531 chip pictured is K3RG4G40MM-MGCJ, which is 3GB, 3733 MT/s with a 64-bit interface, meaning a maximum total bandwidth of 59.5GB/s on a 128-bit bus.

The 10x15mm chip is K4F6E304HB-MGCH, which is 2GB, 3200MT/s with a 32-bit interface, meaning a total of 25.6GB/s of bandwidth on a 64-bit bus.

The last 2 didgets on the second line which i think would be the 6th and 7th characters i think are 30 so looks like the second option os more likely
 

tebunker

Banned
But this could imply a theoretical X2. Or X02 like it's stated on the chip.

Or a custom chip like Nvidia has said all along, probably a modified X1 or what not.


Honestly if this thing has 6gb of ram it's a beast. Especially if its a 128 bit bus.
 

Pancake Mix

Copied someone else's pancake recipe
Possibly. I assumed the vents over the port area were just air flow vents for passive cooling on the small board in there. That elongated hole however is interesting. Still wouldn't that mean the Switch pulls its air from the back of the system rather than then the bottom? I'm not worried as this things looks like a master engineering marvel for how they built the board and assembled everything, but I'm curious what the solution could be. Obviously we'll know once it's in our hands for sure.

I suspect that may explain why there's the hole in the back of the dock here:
nintendo-switch-dock.jpg


As well as a grill design above the presumable hub. Air is drawn in through those to the back of the Switch while docked.

I don't think it gets hot enough for intake to be a huge concern. Notice how even with that, most of the intake is blocked, not to mention that panel is usually closed which restrict it even more.


Good luck getting much air intake from that.
 

Thraktor

Member
I guessed so. Some people were claiming that 128 Bit would confirm 16nm.

So right now it looks like the bus is 128 Bit? Awesome news if true.

Edit: 6 GB too? No way. That's too good to be true.

I'm actually heavily leaning towards 4GB & 25.6GB/s at the moment. I don't think the SEC number is all that relevant, it's the two lines beneath it which are the product code (their product codes are 14 digits long and split into two 7 digit lines on the modules).

If it is the 2GB module that I suspect it is, then the two lines would be as follows:

K4F6E30
4HBMGCH

This looks like a pretty good match for what we see on the chips. You can see on this image:


The last two digits of the first line look like 3 and 0, and the last digit of the second line looks like H, which all matches up with the 2GB module.
 

pulsemyne

Member
Hmm now maybe we realise what Capcom was on about. The system may initially have had 3 gigs of ram (which is what shield uses) but they complained it was too little so the Ram was doubled and could be 6. Remember that some leaks mentioned 6 gigs.
On the other hand we could be looking at a dev kit version here and that may have 6 gigs on board.
 

Gutss

Member
Nintendo Ninjas in 3,2,1....At least its not atolen, right guys?? At worse Nintendo could cancel the Factories contract, that ain't bad.../s

Ninjas not alowed in china, lu bo and gang on guard lol.

This is exciting, Very excited for what this switch can do.
 

Doctre81

Member
I wouldn't get my hopes up for 128bit or 6GB but I will be happy AF if either are true. That's what I wanted.

128bit is more likely than 6GB though.
 
I'm actually heavily leaning towards 4GB & 25.6GB/s at the moment. I don't think the SEC number is all that relevant, it's the two lines beneath it which are the product code (their product codes are 14 digits long and split into two 7 digit lines on the modules).

If it is the 2GB module that I suspect it is, then the two lines would be as follows:

K4F6E30
4HBMGCH

This looks like a pretty good match for what we see on the chips. You can see on this image:



The last two digits of the first line look like 3 and 0, and the last digit of the second line looks like H, which all matches up with the 2GB module.

You are right, the numbers definately match.

Sigh... it was good as long as it lasted... :/
 

ksamedi

Member
So the foxconn leak is pretty accurate on all specs. Which means a 4g version and super dock is shipped to devs. I guess it has something to do wih VR.
 

Zedark

Member
The last 2 didgets on the second line which i think would be the 6th and 7th characters i think are 30 so looks like the second option os more likely

You are right, and I can read the 4HB-MGCH after that on the next line. Seems like we are dealing with the K4F6E304HB-MGCH, then. That would confirm 25.6 GB/s, right? Or do they generally add other components to it as well to improve it?
 

Xdrive05

Member
Yeah, I think Thraktor had it there. The rollercoaster!

Okay, so if we're at this low memory bandwidth, then how exactly is this chip customized for Nintendo? We can see the product number indicates it is a different run than the stock chips.

This will require chip scans, won't it.
 

newbong95

Member
Yeah, I think Thraktor had it there. The rollercoaster!

Okay, so if we're at this low memory bandwidth, then how exactly is this chip customized for Nintendo? We can see the product number indicates it is a different run than the stock chips.

This will require chip scans, won't it.

Maybe there's a larger cache on chip .
 
Yeah, I think Thraktor had it there. The rollercoaster!

Okay, so if we're at this low memory bandwidth, then how exactly is this chip customized for Nintendo? We can see the product number indicates it is a different run than the stock chips.

This will require chip scans, won't it.

I don't think the RAM has anything to do with the customization by Nintendo done on the Tegra soc.
 

ksamedi

Member
At this point withh the amount of things the leaker got right, we should assume he is roght about everything else as well.
 

blu

Wants the largest console games publisher to avoid Nintendo's platforms.
I'm actually heavily leaning towards 4GB & 25.6GB/s at the moment. I don't think the SEC number is all that relevant, it's the two lines beneath it which are the product code (their product codes are 14 digits long and split into two 7 digit lines on the modules).
That's right, product code is the second line mainly, with mostly packaging details / production batches spilling over the third line.
 

Padinn

Member
I counted 32 traces from the RAM to the SOC. For what that's worth. Did this by opening photo on Windows 10 and applying a slate filter, makes them a bit sharper.
 

Pancake Mix

Copied someone else's pancake recipe
That's $90 ?

It's why people who think there could be an arbitrarily handheld-only Switch re-design are confused.

Console-only maybe, not including a dock absolutely, but a design in which Nintendo would not be able to sell you a heavily marked-up dock? Not happening. It's an accessory that just requires a micro-USB and it's part of the system's whole concept to boot.
 

Thraktor

Member
One of the pics in the OP makes it pretty easy to pick out the last 4 characters as MCGH.

As far as I can tell the last 4 digits just describe the packaging, so MCGH just says it's a 15x10mm 200FBGA (which would appear to be the case from the dimensions of the module in the photo, anyway). The remaining digits certainly seem to match the 2GB module, though.
 

Hcoregamer00

The 'H' stands for hentai.
4GB of RAM is already impressive as is since it is pretty much in line Apple's smartphones and tablets and a gigantic majority of Android smartphones and tablets. Of course, I wouldn't be shocked if nitnendo does a half step like PS4 pro/Scorpio in the future and does a CPU/GPU leap coupled with 6GB/8GB.

As pointed out by people, the current consoles with 8GB of RAM allocates a ton of it for the OS, when the switch has a lean OS.
 

Mr Swine

Banned
I'm actually heavily leaning towards 4GB & 25.6GB/s at the moment. I don't think the SEC number is all that relevant, it's the two lines beneath it which are the product code (their product codes are 14 digits long and split into two 7 digit lines on the modules).

If it is the 2GB module that I suspect it is, then the two lines would be as follows:

K4F6E30
4HBMGCH

This looks like a pretty good match for what we see on the chips. You can see on this image:



The last two digits of the first line look like 3 and 0, and the last digit of the second line looks like H, which all matches up with the 2GB module.

I don't know, that 0 looks more like a 3 to me, is there any ram chip that has a 3 in the last digit if there is one for a 0?
 
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