Nvidia’s Drive PX 2 prototype allegedly powered by Maxwell, not Pascal

csbin

Senior member
Feb 4, 2013
904
605
136
DRIVE PX 2

PX2GPUs_575px.jpg


9T7QR.jpg



gtx980m

:D
Sr1Id.jpg
 

ShintaiDK

Lifer
Apr 22, 2012
20,378
145
106
HBM may be flagship only, just like AMD.

GDDR5(X) will rule for a long time in GTX980/970/390/390X and down.
 

parvadomus

Senior member
Dec 11, 2012
685
14
81
That thing is 250watts TDP, and its 8TFlops SP (probably running highly binned gpus). So pascal will get around 4TFlops @ 125 watts? (less than 980TI performance @ 250watts), however it wont match 980TI peformance with that 128/256bit bus. I think its safe to say that Pascal will offer no more than 2X performance per watt over Maxwell.
 

Krteq

Golden Member
May 22, 2015
1,007
719
136
Total computing performance of PX 2 stated in slides is a sum of performance of all ARM cores and GPUs, not GPUs only
 

Krteq

Golden Member
May 22, 2015
1,007
719
136
Yeah, It's a total TDP per board as well as computing performance (All Cortex/Denver cores + GPUs).
 

caswow

Senior member
Sep 18, 2013
525
136
116
Nice one nvidia Not even pascal gpus on the board. They fooled a Lot of you guys into thinking these are pascal gpus
 

Piroko

Senior member
Jan 10, 2013
905
79
91
Disregarding the (potential) stage mockup, that is genuinely a lot of power to crunch video inputs and other sensory data, I can see this being very useful for its intended application. Only the watercooling and general complexity seems a bit cost prohibitive for mainstream application.
 

Krteq

Golden Member
May 22, 2015
1,007
719
136
Yes, they showed us only some numbers (What the hell are DL TOPS???) and board prototype fitted with GTX 980Ms and unidentified Tegra chips, but it's still better than sawed off PCB with wooden screws (aka "This puppy here is...") :D

No signs of Pascal based chips :/
 
Last edited:

Pariah

Elite Member
Apr 16, 2000
7,357
20
81
If I was Nvidia, I wouldn't be using Pascal modules for public mockups either. The product hasn't been officially announced. Makes more sense to have internet trolls mock that it's a fake than try and draw conclusions of the actual product before it is revealed.
 

pooptastic

Member
Oct 18, 2015
87
1
36
Looking at a water cooled solution for a car makes me think of countless cars i've seen (or had) with rusted out and non-functional heaters, and crappy broken radiators.

Wouldn't you want passive cooling on this, even if the heat sync weighed 30 lbs or something?
 

MrTeal

Diamond Member
Dec 7, 2003
3,916
2,700
136
Looking at a water cooled solution for a car makes me think of countless cars i've seen (or had) with rusted out and non-functional heaters, and crappy broken radiators.

Wouldn't you want passive cooling on this, even if the heat sync weighed 30 lbs or something?

Do you know the lengths an engineer working on a small car would go to eliminate 30 lbs of curb weight from a vehicle? A low temperature closed loop cooling system isn't infallible, but it's a lot less harsh of an environment than a high temperature, high pressure mixed metal loop like you see in the primary cooling systems of many cars.
 

pooptastic

Member
Oct 18, 2015
87
1
36
Do you know the lengths an engineer working on a small car would go to eliminate 30 lbs of curb weight from a vehicle?

Fair point i guess. Really with current safety standards 'little' cars suffer from tons of safety bloat, so i'd think 30-50lbs wouldn't even matter that much since it's less than 1% more weight.

Just strange to see an active cooling system is all. i'm used to seeing those ECM units which are passively cooled. Obviously this requires a ton more processing power than those did.

What i'm wondering now, is which AT forum member will re-locate theirs and put it in a plexiglass box in their SUV to show it off. :p
 

RussianSensation

Elite Member
Sep 5, 2003
19,458
765
126
If I was Nvidia, I wouldn't be using Pascal modules for public mockups either. The product hasn't been officially announced. Makes more sense to have internet trolls mock that it's a fake than try and draw conclusions of the actual product before it is revealed.

So now it's trolling to point out how a company announces a new product while using old product chips in the public announcement? Man, I didn't get the memo on how to do new product launches/business introductions. Guess for iPhone 7, Broadwell-E, New E-Class Benz, companies should show off last gen's products and claim them to be next generation so they can see reaction of "Internet Trolls".

If Intel launched Skylake in August 2015 with paper slides and then flaunted i7 4790K Skylake as the next gen's product, it would have been SO much more professional, way better than having real demos running in real time, powered by real next gen chips. Fake mock ups and power slides is next gen way now. /sarcasm

Also, amusing to see NV using water-cooling on a 250W TDP product but the competitor was mocked for months for "requiring" LC to function.

Good to see NV continues to push into other industry sectors though since the glory days of record volume into graphics card sales are well behind the graphics card industry.
 

3DVagabond

Lifer
Aug 10, 2009
11,951
204
106
If I was Nvidia, I wouldn't be using Pascal modules for public mockups either. The product hasn't been officially announced. Makes more sense to have internet trolls mock that it's a fake than try and draw conclusions of the actual product before it is revealed.

So you think they actually have them with Pascal GPU's but they are just being stealthy? Really? I think you'd be the only one. The rest of us would think they didn't show what they don't have.
 

3DVagabond

Lifer
Aug 10, 2009
11,951
204
106
Looking at a water cooled solution for a car makes me think of countless cars i've seen (or had) with rusted out and non-functional heaters, and crappy broken radiators.

Wouldn't you want passive cooling on this, even if the heat sync weighed 30 lbs or something?

It's really too bad that it needs water cooling.
 

monstercameron

Diamond Member
Feb 12, 2013
3,818
1
0
Oh the sweet, sweet irony.
Paper launch...check
No products ready...check
Needs liquid cooling... Check.
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,362
136
I didnt know we needed that much GPU power for AI self driving cars.
 

Pariah

Elite Member
Apr 16, 2000
7,357
20
81
So you think they actually have them with Pascal GPU's but they are just being stealthy? Really? I think you'd be the only one. The rest of us would think they didn't show what they don't have.

Absolutely. The very first post here, someone already analyzing the design and noted no HBM. Don't reveal anything about the design until it is done and you can reveal benchmarks.