• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

NVIDIA Reportedly Working on GeForce RTX 3080 Ti Graphics Card with 20 GB GDDR6X VRAM

Raevenlord

News Editor
Joined
Aug 12, 2016
Messages
3,755 (1.24/day)
Location
Portugal
System Name The Ryzening
Processor AMD Ryzen 9 5900X
Motherboard MSI X570 MAG TOMAHAWK
Cooling Lian Li Galahad 360mm AIO
Memory 32 GB G.Skill Trident Z F4-3733 (4x 8 GB)
Video Card(s) Gigabyte RTX 3070 Ti
Storage Boot: Transcend MTE220S 2TB, Kintson A2000 1TB, Seagate Firewolf Pro 14 TB
Display(s) Acer Nitro VG270UP (1440p 144 Hz IPS)
Case Lian Li O11DX Dynamic White
Audio Device(s) iFi Audio Zen DAC
Power Supply Seasonic Focus+ 750 W
Mouse Cooler Master Masterkeys Lite L
Keyboard Cooler Master Masterkeys Lite L
Software Windows 10 x64
A leak from renowned (and usually on-point) leaker Kopite7kimi claims that NVIDIA has finally settled on new graphics cards to combat AMD's RX 6800 threat after all. After the company has been reported (and never confirmed) to be working on double-memory configurations for their RTX 3070 and RTX 3080 graphics cards (with 16 GB GDDR6 and 20 GB GDDR6X, respectively), the company is now reported to have settled for a 20 GB RTX 3080 Ti to face a (apparently; pending independent reviews) resurgent AMD.

The RTX 3080 Ti specs paint a card with the same CUDA core count as the RTX 3090, with 10496 FP32 cores over the same 320-bit memory bus as the RTX 3080. Kopite includes board and SKU numbers (PG133 SKU 15) along a new GPU codename: GA102-250. The performance differentiator against the RTX 3090 stands to be the memory amount, bus, and eventually core clockspeed; memory speed and board TGP are reported to mirror those of the RTX 3080, so some reduced clocks compared to that graphics card are expected. That amount of CUDA cores means NVIDIA is essentially divvying-up the same GA-102 die between its RTX 3090 (good luck finding one in stock) and the reported RTX 3080 Ti (so good luck finding one of those in stock as well, should the time come). It is unclear how pricing would work out for this SKU, but pricing comparable to that of the RX 6900 XT is the more sensible speculation. Take this report with the usual amount of NaCl.



View at TechPowerUp Main Site
 
Joined
Sep 17, 2014
Messages
22,452 (6.03/day)
Location
The Washing Machine
Processor 7800X3D
Motherboard MSI MAG Mortar b650m wifi
Cooling Thermalright Peerless Assassin
Memory 32GB Corsair Vengeance 30CL6000
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Lexar NM790 4TB + Samsung 850 EVO 1TB + Samsung 980 1TB + Crucial BX100 250GB
Display(s) Gigabyte G34QWC (3440x1440)
Case Lian Li A3 mATX White
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse Steelseries Aerox 5
Keyboard Lenovo Thinkpad Trackpoint II
Software W11 IoT Enterprise LTSC
Benchmark Scores Over 9000
Again? Oh of course, the rumored Nvidia Ampere stack is full, as they've already had a 3060ti, 3070ti... next week we'll probably see another bit of rumor about the 3060ti. Rinse and repeat?
 

Accelerator

New Member
Joined
Jan 7, 2020
Messages
7 (0.00/day)
It might be one of earlier ES cards. Just be discoverd recently and be considered as 3080Ti. In 20 series, we have ES cards of 2080Ti, which have 4352CUDA 12GB, 4480CUDA 11GB&12GB, 4608CUDA 11GB&12GB. However, these cards never be released. We can only see them in some second hand trading platform.
 

the54thvoid

Super Intoxicated Moderator
Staff member
Joined
Dec 14, 2009
Messages
13,057 (2.39/day)
Location
Glasgow - home of formal profanity
Processor Ryzen 7800X3D
Motherboard MSI MAG Mortar B650 (wifi)
Cooling be quiet! Dark Rock Pro 4
Memory 32GB Kingston Fury
Video Card(s) Gainward RTX4070ti
Storage Seagate FireCuda 530 M.2 1TB / Samsumg 960 Pro M.2 512Gb
Display(s) LG 32" 165Hz 1440p GSYNC
Case Asus Prime AP201
Audio Device(s) On Board
Power Supply be quiet! Pure POwer M12 850w Gold (ATX3.0)
Software W10
It's all a bit silly when there's absolutely minimal stock in the channel. I'm guessing we'll see these in proper numbers early 2021?
 
Joined
Feb 23, 2019
Messages
6,073 (2.88/day)
Location
Poland
Processor Ryzen 7 5800X3D
Motherboard Gigabyte X570 Aorus Elite
Cooling Thermalright Phantom Spirit 120 SE
Memory 2x16 GB Crucial Ballistix 3600 CL16 Rev E @ 3800 CL16
Video Card(s) RTX3080 Ti FE
Storage SX8200 Pro 1 TB, Plextor M6Pro 256 GB, WD Blue 2TB
Display(s) LG 34GN850P-B
Case SilverStone Primera PM01 RGB
Audio Device(s) SoundBlaster G6 | Fidelio X2 | Sennheiser 6XX
Power Supply SeaSonic Focus Plus Gold 750W
Mouse Endgame Gear XM1R
Keyboard Wooting Two HE
They need to start working on getting the cards to stores at msrp instead of scalping left and right on pre-orders that take forever to deliver.
 
Joined
Nov 6, 2016
Messages
1,752 (0.59/day)
Location
NH, USA
System Name Lightbringer
Processor Ryzen 7 2700X
Motherboard Asus ROG Strix X470-F Gaming
Cooling Enermax Liqmax Iii 360mm AIO
Memory G.Skill Trident Z RGB 32GB (8GBx4) 3200Mhz CL 14
Video Card(s) Sapphire RX 5700XT Nitro+
Storage Hp EX950 2TB NVMe M.2, HP EX950 1TB NVMe M.2, Samsung 860 EVO 2TB
Display(s) LG 34BK95U-W 34" 5120 x 2160
Case Lian Li PC-O11 Dynamic (White)
Power Supply BeQuiet Straight Power 11 850w Gold Rated PSU
Mouse Glorious Model O (Matte White)
Keyboard Royal Kludge RK71
Software Windows 10
Nvidia might as well announce five more cards that are $1000+ to target a market that represents an exceedingly small amount of consumers and with virtually no stock, so that for all intents and purposes, it only exists on paper, all for the sake of.... Pride? Fuel for online fanboy/trolls? Maybe instead they should work on actually getting cards on the shelves so people can actually buy them instead of spending efforts on creating more paper launches.
 
Joined
Feb 3, 2017
Messages
3,756 (1.32/day)
Processor Ryzen 7800X3D
Motherboard ROG STRIX B650E-F GAMING WIFI
Memory 2x16GB G.Skill Flare X5 DDR5-6000 CL36 (F5-6000J3636F16GX2-FX5)
Video Card(s) INNO3D GeForce RTX™ 4070 Ti SUPER TWIN X2
Storage 2TB Samsung 980 PRO, 4TB WD Black SN850X
Display(s) 42" LG C2 OLED, 27" ASUS PG279Q
Case Thermaltake Core P5
Power Supply Fractal Design Ion+ Platinum 760W
Mouse Corsair Dark Core RGB Pro SE
Keyboard Corsair K100 RGB
VR HMD HTC Vive Cosmos
Again? Oh of course, the rumored Nvidia Ampere stack is full, as they've already had a 3060ti, 3070ti... next week we'll probably see another bit of rumor about the 3060ti. Rinse and repeat?
Interesting how Nvidia plans are leaking these days. AIBs, I suppose?
After all the rumors, this 20GB 3080Ti does kind of make sense though. From specs it has the sole purpose of matching RX 6900XT (that undercuts 3090 primarily with price).
 
Joined
Feb 11, 2009
Messages
5,556 (0.96/day)
System Name Cyberline
Processor Intel Core i7 2600k -> 12600k
Motherboard Asus P8P67 LE Rev 3.0 -> Gigabyte Z690 Auros Elite DDR4
Cooling Tuniq Tower 120 -> Custom Watercoolingloop
Memory Corsair (4x2) 8gb 1600mhz -> Crucial (8x2) 16gb 3600mhz
Video Card(s) AMD RX480 -> RX7800XT
Storage Samsung 750 Evo 250gb SSD + WD 1tb x 2 + WD 2tb -> 2tb MVMe SSD
Display(s) Philips 32inch LPF5605H (television) -> Dell S3220DGF
Case antec 600 -> Thermaltake Tenor HTCP case
Audio Device(s) Focusrite 2i4 (USB)
Power Supply Seasonic 620watt 80+ Platinum
Mouse Elecom EX-G
Keyboard Rapoo V700
Software Windows 10 Pro 64bit
I wonder if the article below is somehow related….
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
17,265 (4.67/day)
Location
Kepler-186f
Processor 7800X3D -25 all core ($196)
Motherboard B650 Steel Legend ($179)
Cooling Frost Commander 140 ($42)
Memory 32gb ddr5 (2x16) cl 30 6000 ($80)
Video Card(s) Merc 310 7900 XT @3100 core $(705)
Display(s) Agon 27" QD-OLED Glossy 240hz 1440p ($399)
Case NZXT H710 (Red/Black) ($60)
lol nvidia just got a fire lit under their butt. its glorious. jensen get skill boi! Lisa Su got them skills, chick is straight up level 90 Ninjitsu
 
Joined
Jan 8, 2017
Messages
9,436 (3.28/day)
System Name Good enough
Processor AMD Ryzen R9 7900 - Alphacool Eisblock XPX Aurora Edge
Motherboard ASRock B650 Pro RS
Cooling 2x 360mm NexXxoS ST30 X-Flow, 1x 360mm NexXxoS ST30, 1x 240mm NexXxoS ST30
Memory 32GB - FURY Beast RGB 5600 Mhz
Video Card(s) Sapphire RX 7900 XT - Alphacool Eisblock Aurora
Storage 1x Kingston KC3000 1TB 1x Kingston A2000 1TB, 1x Samsung 850 EVO 250GB , 1x Samsung 860 EVO 500GB
Display(s) LG UltraGear 32GN650-B + 4K Samsung TV
Case Phanteks NV7
Power Supply GPS-750C
There is something quite surreal about planning to launch a new product that provides maybe 10% more performance at best when the rest of the lineup is still almost nonexistent in stores. Their strategy is also bewildering , this is clearly going to be a 1000$ card competing with the 6900XT but why ? AMD was never going to sell many 6900XTs, why not lower the price of the 3080 or 3070, Nvidia is still acting arrogantly refusing to compete in terms of price but instead offering a largely worthless single digit performance differential. You know who kept doing that as well ? Intel and look what happened, AMD gained a colossal amount of mindshare in just 2-3 years, everyone marvels at every one of their products and scoffs whenever Intel comes out with something new, plus they ended up having to lower their prices anyway.

Interesting how Nvidia plans are leaking these days. AIBs, I suppose?

That is indeed quite odd, there are usually no significant leaks with regards to Nvidia products not even right up to their launch. But this time it was very different, for instance the FE design was leaked months before release.

But the thing is most of these leaks are more often than not intentional, meant to drive interest in upcoming products.
 
Last edited:
Joined
Nov 3, 2013
Messages
2,141 (0.53/day)
Location
Serbia
Processor Ryzen 5600
Motherboard X570 I Aorus Pro
Cooling Deepcool AG400
Memory HyperX Fury 2 x 8GB 3200 CL16
Video Card(s) RX 6700 10GB SWFT 309
Storage SX8200 Pro 512 / NV2 512
Display(s) 24G2U
Case NR200P
Power Supply Ion SFX 650
Mouse G703 (TTC Gold 60M)
Keyboard Keychron V1 (Akko Matcha Green) / Apex m500 (Gateron milky yellow)
Software W10
Man, I really love competition. I'm expecting a price cut of the 3090 some time in the future (within next three months).
3090 is never going to get price cut that soon if ever, that's why we are getting a 3080Ti
 
Joined
May 31, 2016
Messages
4,437 (1.43/day)
Location
Currently Norway
System Name Bro2
Processor Ryzen 5800X
Motherboard Gigabyte X570 Aorus Elite
Cooling Corsair h115i pro rgb
Memory 32GB G.Skill Flare X 3200 CL14 @3800Mhz CL16
Video Card(s) Powercolor 6900 XT Red Devil 1.1v@2400Mhz
Storage M.2 Samsung 970 Evo Plus 500MB/ Samsung 860 Evo 1TB
Display(s) LG 27UD69 UHD / LG 27GN950
Case Fractal Design G
Audio Device(s) Realtec 5.1
Power Supply Seasonic 750W GOLD
Mouse Logitech G402
Keyboard Logitech slim
Software Windows 10 64 bit
Interesting how Nvidia plans are leaking these days. AIBs, I suppose?
After all the rumors, this 20GB 3080Ti does kind of make sense though. From specs it has the sole purpose of matching RX 6900XT (that undercuts 3090 primarily with price).
It kinda makes sense but these cards will still be a niche. I'd rather focus on the 3070 and 6800 type of performance mostly.
 
Joined
Jul 9, 2015
Messages
3,413 (0.99/day)
System Name M3401 notebook
Processor 5600H
Motherboard NA
Memory 16GB
Video Card(s) 3050
Storage 500GB SSD
Display(s) 14" OLED screen of the laptop
Software Windows 10
Benchmark Scores 3050 scores good 15-20% lower than average, despite ASUS's claims that it has uber cooling.
:D:D:D

I guess this means:

1604485936351.png
 
Joined
Sep 17, 2014
Messages
22,452 (6.03/day)
Location
The Washing Machine
Processor 7800X3D
Motherboard MSI MAG Mortar b650m wifi
Cooling Thermalright Peerless Assassin
Memory 32GB Corsair Vengeance 30CL6000
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Lexar NM790 4TB + Samsung 850 EVO 1TB + Samsung 980 1TB + Crucial BX100 250GB
Display(s) Gigabyte G34QWC (3440x1440)
Case Lian Li A3 mATX White
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse Steelseries Aerox 5
Keyboard Lenovo Thinkpad Trackpoint II
Software W11 IoT Enterprise LTSC
Benchmark Scores Over 9000
It's all a bit silly when there's absolutely minimal stock in the channel. I'm guessing we'll see these in proper numbers early 2021?

I'm having a strong Vega Deja-Vu where company in question realizes they've got a released stack with weak margins that will still get overrun completely. Ampere seems to move to that space rapidly as more information gets out in both camps.

The result was pretty weak availability until much later when the card's performance was hardly competitive. Sure, that was touted as a demand / production problem, too.

Smoke > Fire.

Interesting how Nvidia plans are leaking these days. AIBs, I suppose?
After all the rumors, this 20GB 3080Ti does kind of make sense though. From specs it has the sole purpose of matching RX 6900XT (that undercuts 3090 primarily with price).

The 20GB card made sense to begin with, but only because the 3080 is somehow based on 10GB. The VRAM capacity still makes no sense in the larger picture. 12 or 16 would have been much more suitable. Realistically, their 20GB release would completely cannibalize their halo 3090, even before they managed to sell them proper, and also makes the 3080 less competitive in a way.

Watch this gen's VRAM requirements unfold... already its looking like that 3070 might not even be in an optimal place either. This also fits right in with Nvidia pre-empting those console announcements and overpromising on availability. They know they're screwed.
 
Last edited:
Joined
Jan 8, 2017
Messages
9,436 (3.28/day)
System Name Good enough
Processor AMD Ryzen R9 7900 - Alphacool Eisblock XPX Aurora Edge
Motherboard ASRock B650 Pro RS
Cooling 2x 360mm NexXxoS ST30 X-Flow, 1x 360mm NexXxoS ST30, 1x 240mm NexXxoS ST30
Memory 32GB - FURY Beast RGB 5600 Mhz
Video Card(s) Sapphire RX 7900 XT - Alphacool Eisblock Aurora
Storage 1x Kingston KC3000 1TB 1x Kingston A2000 1TB, 1x Samsung 850 EVO 250GB , 1x Samsung 860 EVO 500GB
Display(s) LG UltraGear 32GN650-B + 4K Samsung TV
Case Phanteks NV7
Power Supply GPS-750C
The VRAM capacity still makes no sense in the larger picture.

It makes sense to them, see 10 GB appears to be too little and 20 GB too much. Physiologically you need to either settle for something that you know it's not quite enough or bite the bullet and pay the extra 300$ or whatever this one will cost.
 
Joined
Sep 17, 2014
Messages
22,452 (6.03/day)
Location
The Washing Machine
Processor 7800X3D
Motherboard MSI MAG Mortar b650m wifi
Cooling Thermalright Peerless Assassin
Memory 32GB Corsair Vengeance 30CL6000
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Lexar NM790 4TB + Samsung 850 EVO 1TB + Samsung 980 1TB + Crucial BX100 250GB
Display(s) Gigabyte G34QWC (3440x1440)
Case Lian Li A3 mATX White
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse Steelseries Aerox 5
Keyboard Lenovo Thinkpad Trackpoint II
Software W11 IoT Enterprise LTSC
Benchmark Scores Over 9000
It makes sense to them, see 10 GB appears to be too little and 20 GB too much. Physiologically you need to either settle for something that you know it's not quite enough or bite the bullet and pay the extra 300$ or whatever this one will cost.

Doesn't fit in with the previous Nvidia gens where every time they offered sufficient VRAM with some wiggle room on top in the high end. Nvidia still has some outs like DLSS and other proprietary stuff they announced with Ampere but still... I think they got blindsided here. Above all Nvidia is a company that wants to sell and wants a positive mindshare. That is what brought them where they are now. Not shitty releases that aren't quite enough. This is an exception to a rule.
 
Joined
Sep 1, 2020
Messages
2,353 (1.52/day)
Location
Bulgaria
10GB...12GB via 384 bit vs 20GB via 320(?) bit vs 24GB via 384 bit?

Guess:
RTX 3080 10GB -$100-150 from $699 to $599-549 to compete with RX 6700 XT?
RTX 3080 12GB for compete with RX 6800(without "XT")
RTX 3080 ti 20GB for compete with RX 6800 XT; RX 6900 XT and with RTX 3090 too :D for good compete with RX 6800 XT, RTX 3080 ti 20 GB must got price equal to MSRP of RTX 3080 10GB in release date ($699) or something close $749-799(?)


Panic defense?
 
Joined
Mar 15, 2013
Messages
3,672 (0.86/day)
Location
GMT +2
System Name Red Radiance l under construction
Processor 5800x
Motherboard x470 taichi
Cooling stock wrath
Memory TridentZ Neo rgb 3600mhz (2x8 kit)
Video Card(s) Sapphire Vega 64 nitro+
Storage 970 evo nvme
Display(s) lc27g75tq
Case tt core x5 tge
Audio Device(s) sennheiser's pc323d usb soundcard
Power Supply corsair AX860i
Mouse roccat burst pro
Keyboard roccat ryos mk fx
Software windows 10
marketing wars.
nvida has troubles to provide quantities from their new lineup.
ppl on the internet consider canceling preorders and switching to "big navi"
so amd puts oil in the fire by asking partner to announce 12gb vram requirement (which obsoletes 2/3 of current nvidia lineup and 100% of last gen) for their upcoming game.
minutes later leaker leaks news for 3080ti with 20gb vram (because you know 20>16).
i'll put a pint on bet that we'll see more ti/super leaks soon.
and another pint that godfall with 4k ultra settings will play @60 fps just fine on 8gb card if gpu itself has enough hp to do 4k@60
 
Joined
Sep 17, 2014
Messages
22,452 (6.03/day)
Location
The Washing Machine
Processor 7800X3D
Motherboard MSI MAG Mortar b650m wifi
Cooling Thermalright Peerless Assassin
Memory 32GB Corsair Vengeance 30CL6000
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Lexar NM790 4TB + Samsung 850 EVO 1TB + Samsung 980 1TB + Crucial BX100 250GB
Display(s) Gigabyte G34QWC (3440x1440)
Case Lian Li A3 mATX White
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse Steelseries Aerox 5
Keyboard Lenovo Thinkpad Trackpoint II
Software W11 IoT Enterprise LTSC
Benchmark Scores Over 9000
marketing wars.
nvida has troubles to provide quantities from their new lineup.
ppl on the internet consider canceling preorders and switching to "big navi"
so amd puts oil in the fire by asking partner to announce 12gb vram requirement (which obsoletes 2/3 of current nvidia lineup and 100% of last gen) for their upcoming game.
minutes later leaker leaks news for 3080ti with 20gb vram (because you know 20>16).
i'll put a pint on bet that we'll see more ti/super leaks soon.
and another pint that godfall with 4k ultra settings will play @60 fps just fine on 8gb card if gpu itself has enough hp to do 4k@60

You can run games with insufficient VRAM just fine. Stutter doesn't always appear in reviews and canned benchmarks. But I'm sure the W1zz is right on the money trying to figure that out if the moment arrives. Nvidia can deploy a lot of driver trickery to still provide a decent experience, they've done similar with the 970 for example - all the VRAM related bugs were fixed on that GPU.

Does that all TRULY mean there is enough VRAM though? That is debatable. The real comparison is side by side and careful analysis of frametimes. Gonna be interesting.
 
Joined
Feb 3, 2017
Messages
3,756 (1.32/day)
Processor Ryzen 7800X3D
Motherboard ROG STRIX B650E-F GAMING WIFI
Memory 2x16GB G.Skill Flare X5 DDR5-6000 CL36 (F5-6000J3636F16GX2-FX5)
Video Card(s) INNO3D GeForce RTX™ 4070 Ti SUPER TWIN X2
Storage 2TB Samsung 980 PRO, 4TB WD Black SN850X
Display(s) 42" LG C2 OLED, 27" ASUS PG279Q
Case Thermaltake Core P5
Power Supply Fractal Design Ion+ Platinum 760W
Mouse Corsair Dark Core RGB Pro SE
Keyboard Corsair K100 RGB
VR HMD HTC Vive Cosmos
The 20GB card made sense to begin with, but only because the 3080 is somehow based on 10GB. The VRAM capacity still makes no sense in the larger picture. 12 or 16 would have been much more suitable. Realistically, their 20GB release would completely cannibalize their halo 3090, even before they managed to sell them proper, and also makes the 3080 less competitive in a way.
You are looking at the reasoning from the wrong side. 12 or 16 do not make inherently more sense than 10 or 20, we are just more used to seeing these capacities.

GA102 has a 384bit memory bus that Nvidia can play with. For some reason they did not want to do a full-width card as x80, product segmentation is definitely a big reason but I would suspect not the only one (also power or yields perhaps) especially with the rumored 3080Ti still having 320-bit bus. 16gb would mean going down to 256-bit memory bus and they seem to want to avoid going there probably because of sizable hit to bandwidth. Basically, lots of considerations.

Nvidia can deploy a lot of driver trickery to still provide a decent experience, they've done similar with the 970 for example - all the VRAM related bugs were fixed on that GPU.
There were no real bugs to be fixed. that whole 3.5+0.5GB was a design problem in hardware. From what I could see at the time what Nvidia eventually did as a workaround was forcing the basic usage like Windows' Aero stuff and other non-gaming stuff (that did not care about speed that much) to that last 0.5GB and using that for 3D load only when absolutely necessary. It did help that there were only a couple games in first couple years of GTX970's life span that actually had memory consumption in that 3.5-4GB range effectively making the impact surface surprisingly small.
 
Last edited:
Joined
Sep 17, 2014
Messages
22,452 (6.03/day)
Location
The Washing Machine
Processor 7800X3D
Motherboard MSI MAG Mortar b650m wifi
Cooling Thermalright Peerless Assassin
Memory 32GB Corsair Vengeance 30CL6000
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Lexar NM790 4TB + Samsung 850 EVO 1TB + Samsung 980 1TB + Crucial BX100 250GB
Display(s) Gigabyte G34QWC (3440x1440)
Case Lian Li A3 mATX White
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse Steelseries Aerox 5
Keyboard Lenovo Thinkpad Trackpoint II
Software W11 IoT Enterprise LTSC
Benchmark Scores Over 9000
You are looking at the reasoning from the wrong side. 12 or 16 do not make inherently more sense than 10 or 20, we are just more used to seeing these capacities.

GA102 has a 384bit memory bus that Nvidia can play with. For some reason they did not want to do a full-width card as x80, product segmentation is definitely a big reason but I would suspect not the only one (also power or yields perhaps) especially with the rumored 3080Ti still having 320-bit bus. 16gb would mean going down to 256-bit memory bus and they seem to want to avoid going there probably because of sizable hit to bandwidth. Basically, lots of considerations.

I agree, I think this started with the choice for Samsung and having to adapt to those limitations. But in the end we're looking at these products as customers right? 10GB doesn't seem like the optimal selling point for capacity, why would Nvidia design something that's a choice of evils? They even know they have work to do to gain parity with consoles if you look at some of the tech they announced, like RTX IO. You're right, lots of considerations, I question whether they made the right ones.
 
Top