New AMD Radeon graphics card PCB photos with GDDR6 memory - NAVI Spotted?
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Clawedge
http://i.imgur.com/JQw5TgG.png
I know its just the PCB, but the pressure has been building up for so long, it just came.....out.
HybOj
Dude learn some manners 😀
One would say... that escalated quickly .)
airbud7
hahahaha!....you crazy Clawedge!
Fox2232
Here's the thing:
Fury X has double memory bandwidth of RX-580, but is only around 20% faster.
Radeon 7 has double memory bandwidth of Vega 64 and is again only around 20% faster.
Now, 256bit GDDR6... depending on clock it will be up to 512GB/s theoretical maximum bandwidth, which would be double of RX-580 and theoretically enable double performance... if GPU is strong enough to actually use this bandwidth. More realistically memory clock will be lower and bandwidth will be around 420~460GB/s as AMD is probably not aiming for most expensive memory chips.
- - - -
Is this Navi card aiming at 1.7~2x performance of RX-580? Maybe, but there is quite some chance that it will be only 1.5times as fast. And AMD simply designed both GPU and PCB from experience with Polaris where final cards have good 40% higher clock, but are held back by memory bandwidth limitation.
And in best case scenario this card is going to have better IMC, caches in "CU"s and improved memory command querying... Enabling 10~20% higher achievable GPU performance at same bandwidth as Polaris.
- - - -
My guess from this is that:
- Worst case scenario: Vega 56 performance (Unlikely as it would require regression in technology or small GPU with only 6~7B transistors... too cheap GPU with expensive memory.)
- Expected performance: RTX 2070 +-5% (Very likely)
- Optimistic situation: RTX 2080 +-5% (Unlikely)
- Great Design choices but higher price: RTX 2080 +10~15% (Highly unlikely)
- - - -
This PCB has basically RTX 2070/2080 memory bandwidth potential. But I do not exactly see AMD planning for GPU with more than 12 Billion transistors as they likely want those cards to have price impact.
It may be possibly smaller GPU like 8.5~9B transistors and utilize higher clock (~1.7GHz), Which would be matching performance improvement from RX-580 to RTX 2070.
RooiKreef
kings
I wanted to edit, but I accidentally deleted my previous post. 😕
Regarding the RTX line, it depends, RTX 2060 for example has similar performance to the Vega 64 and also have similar prices.
It's not Nvidia's fault that with heavily cut down chips, it can perform equal or better than AMD cards. At most, that says a lot about AMD's inability in recent years.
Nvidia being the dominant brand on the market, has no interest at this point in being disruptive in pricing.
Fox2232
mockingbird2
If you need any more nails in the coffin of AdoredTV's fake "leaks", here they are.
If the supposed "Radeon RX 3080" has a TDP of 150W, why would it have two 8 pins connectors and have VRMs on par with the reference Vega?
It wouldn't.
Yakk
Looks like an engineering/debugging board to me, it should have a lot of extra unneeded stuff for production.
Fox2232
sykozis
I'm tired of leaks, rumors and speculation.....give me the card already...
airbud7
mockingbird1
Fox2232
Read carefully.
fantaskarsef
Cool. Waiting for benchmarks anyway.
Supertribble
Undying
Looking at the board RTX2070/2080 performance. Price it at 350$ and it will disrupt the market.
vbetts
Moderator
So if it indeed is GDDR6, that means in Navi they were able to lower the power consumption enough to throw on GDDR6 instead of HBM. That's pretty awesome to look forward to.
Rich_Guy
Celcius