Thursday, September 19th 2013
AMD "Hawaii" R9 290X GPU Specifications Revealed
Here are the first set of specifications for AMD's next high-end GPU silicon, on which the company will no doubt carve out several SKUs from. Codenamed "Hawaii," and slated for unveiling on the 26th in, well, Hawaii, the 28 nm chip is what AMD will take NVIDIA's GK110 silicon head-on with. It is based on AMD's second-generation Graphics CoreNext micro-architecture.
With an estimated die-area of 430 mm² (18% bigger than "Tahiti,") the chip physically features 2,816 stream processors (SPs) spread across 44 clusters with 64 SPs each (a 37.5% increase over "Tahiti"). The chip features four independent raster engines, compared to two independent ones on "Tahiti." This could translate into double the geometry processing muscle as "Tahiti," with four independent tessellation units. The memory interface of the chip is expected to be 384-bit wide, based on the GDDR5 specification. Given the way TMUs are arranged on chips based on this architecture, one can deduce 176 TMUs on the chip. The ROP count could be 32 or 48. The chip will feature hardware support for DirectX 11.2, including the much hyped shared resources (mega-texture) feature.
Source:
3DCenter.org
With an estimated die-area of 430 mm² (18% bigger than "Tahiti,") the chip physically features 2,816 stream processors (SPs) spread across 44 clusters with 64 SPs each (a 37.5% increase over "Tahiti"). The chip features four independent raster engines, compared to two independent ones on "Tahiti." This could translate into double the geometry processing muscle as "Tahiti," with four independent tessellation units. The memory interface of the chip is expected to be 384-bit wide, based on the GDDR5 specification. Given the way TMUs are arranged on chips based on this architecture, one can deduce 176 TMUs on the chip. The ROP count could be 32 or 48. The chip will feature hardware support for DirectX 11.2, including the much hyped shared resources (mega-texture) feature.
97 Comments on AMD "Hawaii" R9 290X GPU Specifications Revealed
don't ask for the source
Unsubstantiated claim. Check.
Lack of parameters for said claim. Check.
Seems legit.
I'll be honest I'm a little disappointed, I was expecting to see 20nm, but if this card can bring 780 levels of performance at $500 or less :rockout:
Aside "Bonaire" proved to have little impact on power consumption (5-8%), but applied to the 238w of power consumption this chip (regardless of the lower clock speeds) is gonna be cresting 250w :banghead:
The performance on this gpu is going to rock Nvidias socks off for the time being and I can see the Titan dropping to the 6 bill range just a few dollars more for the green crowd to be happy against the Amd 9 gen even though these are going to perform Tess and tress alot better, A LOT better then the 7970's :pimp:
Nvidia only need to do that if the AMD card beats Titan. To be fair - it should. Titan is about 25-35% faster than 7970GHz. AMD's next gen card should surely be 30% faster than it's previous gen?
2. Silently lower spec till release.
3. Profit. 440 TDP. Don't ask for the source.
I'd still touch myself with 48/512... 64/512 would be full on FAPfest :laugh:
If these cards are as good as i'm hoping, i'll have one around the new year i think :)
@ 54thvoid: IIRC Titan is ~ 23% faster than 7970Ghz.
Either way were getting the short end of it all :eek:
EDIT: And about that performance metrics where 780 exceeds the Titan - please see this - www.techpowerup.com/reviews/EVGA/GTX_780_SC_ACX_Cooler/26.html
EDIT 2: The above review clearly shows, there is not much to overtake once you are done beating 780.
God, I love all you guys getting your nerd on and doing all that pseudo-pointless math and all... but there's so many things that you have to take into consideration... by the time you're finished one of 2 things will happen:
1. You're going to look like a clown when you realize you forgot about factor X or Y or Z.
2. The card has launched anyway so it's redundant.
Example one: Has anyone forgotten about AMD's uber driver overhauls that kept on enhancing and squeezing more and more performance out of the GCN arch? Maybe this will happen again (or maybe not), but this time, they have their shit ready day 1.
The criticism, not so much. Anyway this is all speculation :toast:
Now that will only be the price. If AMD bundle the card with BF4 for the same price as 780, who can resist to buy??
From the article that you linked to, here's W1zzard to explain the difference:
At time of release Titan was far ahead of any other single gpu solution - that's why many folk ditched more 'powerful' but very buggy dual gpu solutions. Who'd a thunk Nvidia would've screwed us over with the 780? :ohwell:
But on topic, I'm looking forward to seeing what the new AMD flagship has to offer.
AMD Radeon R9 290X in a nutshell:
GPU: 28nm Hawaii XT
Memory: 4GB GDDR5
Memory Bus: 512-bit
Power Connectors: 6+8-pin
Display Outputs: DVI-I, DVI-D, HDMI, DisplayPort
Features: Dual-BIOS Support, Crossfire-X Support
Phase PWM: 5+1
Price: ~599 USD
videocardz.com/45723/amd-radeon-r9-290x-hawaii-gallery
And I dare to say it will be at least 30% faster then 780GTX/Titan, if 2800+ core then even more, kinda like 580GTX vs 7970Ghz
udteam.tistory.com/539
Like I had a thought 10-40% faster then Titan., Newer drivers will fix the rest, 7000 series driver boost anyone and extra 150-200mhz OC and its a killer gpu ;)
imo not bad at all for max 600€.