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

NVIDIA Explains GeForce RTX 40 Series VRAM Functionality

Joined
May 21, 2009
Messages
269 (0.05/day)
Processor AMD Ryzen 5 4600G @4300mhz
Motherboard MSI B550-Pro VC
Cooling Scythe Mugen 5 Black Edition
Memory 16GB DDR4 4133Mhz Dual Channel
Video Card(s) IGP AMD Vega 7 Renoir @2300mhz (8GB Shared memory)
Storage 256GB NVMe PCI-E 3.0 - 6TB HDD - 4TB HDD
Display(s) Samsung SyncMaster T22B350
Software Xubuntu 24.04 LTS x64 + Windows 10 x64
I noticed they didn't include Hogwarts Legacy in the vram talk,

Cap Lying GIF by Twitch

And Resident Evil 4 and many others

:)
 
Joined
May 17, 2021
Messages
3,005 (2.33/day)
Processor Ryzen 5 5700x
Motherboard B550 Elite
Cooling Thermalright Perless Assassin 120 SE
Memory 32GB Fury Beast DDR4 3200Mhz
Video Card(s) Gigabyte 3060 ti gaming oc pro
Storage Samsung 970 Evo 1TB, WD SN850x 1TB, plus some random HDDs
Display(s) LG 27gp850 1440p 165Hz 27''
Case Lian Li Lancool II performance
Power Supply MSI 750w
Mouse G502
Joined
Jan 28, 2023
Messages
31 (0.05/day)
Location
Sun
Hogwarts Legacy is missing in their chart because they used up all their magic to put DLSS3 FPS in the same chart as real FPS. Cache can replace memory bandwidth as RDNA2 has proofed, but it can't replace capacity.

As far as I remember Pascal was the generation which enabled decent 4k gaming and now three generations later they want to sell 1080p again?
 
Joined
Dec 26, 2020
Messages
382 (0.27/day)
System Name Incomplete thing 1.0
Processor Ryzen 2600
Motherboard B450 Aorus Elite
Cooling Gelid Phantom Black
Memory HyperX Fury RGB 3200 CL16 16GB
Video Card(s) Gigabyte 2060 Gaming OC PRO
Storage Dual 1TB 970evo
Display(s) AOC G2U 1440p 144hz, HP e232
Case CM mb511 RGB
Audio Device(s) Reloop ADM-4
Power Supply Sharkoon WPM-600
Mouse G502 Hero
Keyboard Sharkoon SGK3 Blue
Software W10 Pro
Benchmark Scores 2-5% over stock scores
Heh, remember the 4090 got a 60%+ performance increase for 100$ more.

The 4060 Ti got a 15% increase for the same (or higher) price.

Them using larger caches to offset a smaller bus is cool and all, but what's the point if your GPU's are much more underpowered than could be possible at the same price point?
 
  • Like
Reactions: N/A
Joined
Oct 7, 2018
Messages
118 (0.05/day)
Location
Pennsylvania, USA
Processor AMD Ryzen 5900X
Motherboard MSI MAG B550 Mortar
Cooling ARCTIC COOLING Liquid Freezer II 240
Memory G.SKILL Flare X Series 32GB (4 x 8GB) 288-Pin DDR4 SDRAM DDR4 3200
Video Card(s) EVGA GeForce GTX 2080 FTW3 Ultra, 08G-P4-2287-KR, 8GB GDDR6
Storage 1 x Samsung 980 PRO 500G | 1 x Mushkin Enhanced Pilot-E M.2 2280 2TB | 2 x 1TB WD10EADS
Display(s) 1 x ASUS ROG PG259QNR, 1 x Dell ST2421L
Case Lian Li O11D MINI-X
Audio Device(s) SteelSeries Arctis 5
Power Supply Seasonic FOCUS SGX-650, 650W
Mouse Mionix NAOS QG
Keyboard SteelSeries Apex Pro
Software Windows 10 Pro 21H1
don't forget his wall of leather jackets and marble countered kitchen.
Why not a closet full of leather jackets? I joked about it in another news post that reminds me of Mr. Rogers and his collection of sweaters. The number of silicone spatulas in his kitchen I thought was rather amusing.
he wants that yacht club membership next boys, so you need less vram for max profits! :roll:
Since he is worth billions, he can buy many yacht clubs! I dont want to know the cost of the membership fee for that. :laugh:
 
Joined
Feb 1, 2019
Messages
81 (0.04/day)
Location
Larvik, Norway
imagine being an nvidia fanboy and nvidia marketing telling you why you should be ok with less video memory lol


Pft... Cognitive dissonance has never been proven to have negative effects on the human mind of fan-boys and bigots. In fact, the ability to dismiss other beliefs, thoughts and even common sense is seen as a strength.

"You could use facts to prove anything that's even remotely true!”
Homer
 
Joined
May 17, 2023
Messages
47 (0.08/day)
Hardware unboxed and others have been heavily pushing nGreedia hardware as it has fake frame generator.
I feel like they have been bashing NVIDIA recently with not one, not two, but at least three videos criticizing the 8 GB RTX 3070. I think they have been advocating for more VRAM instead of being satisfied with the status quo and frame smearing.
 
Joined
Jan 9, 2023
Messages
304 (0.44/day)
to be fair those are very shitty ports, unfinished games, that run like shit
Nvidia wished they could say that their cards have enough VRAM and just use this sorry excuse whenever it's not.
Thank god the reviewers know better.
 
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
I agree with this.

My 5800x3d caps out around a 7900 XT... so if my 6800 XT will ever sell, my plan is to go route of 7900 XT. If 4070 ti had 16gb of vram I would have went with that instead. Vram is important these days, thats been demonstrated clearly by several people.
Can vouch for the 7900XT. Its been flawless.

Nvidia wished they could say that their cards have enough VRAM and just use this sorry excuse whenever it's not.
Thank god the reviewers know better.
Well I have to give Nvidia some credit for their honesty. I mean this is like a coming out, even if they don't realize it, they are confirming more suspicion than they've removed. They do that especially in the lines where they say even a 4060ti will benefit from 16GB for higher IQ settings. They know they can't fight facts.

Imagine buying an 8GB card with all this information. You'd be pretty damn stupid. Especially if you know RT also demands added VRAM - the very feature Nvidia itself pushes.
 
Last edited:
Joined
Sep 14, 2020
Messages
572 (0.37/day)
Location
Greece
System Name Office / HP Prodesk 490 G3 MT (ex-office)
Processor Intel 13700 (90° limit) / Intel i7-6700
Motherboard Asus TUF Gaming H770 Pro / HP 805F H170
Cooling Noctua NH-U14S / Stock
Memory G. Skill Trident XMP 2x16gb DDR5 6400MHz cl32 / Samsung 2x8gb 2133MHz DDR4
Video Card(s) Asus RTX 3060 Ti Dual OC GDDR6X / Zotac GTX 1650 GDDR6 OC
Storage Samsung 2tb 980 PRO MZ / Samsung SSD 1TB 860 EVO + WD blue HDD 1TB (WD10EZEX)
Display(s) Eizo FlexScan EV2455 - 1920x1200 / Panasonic TX-32LS490E 32'' LED 1920x1080
Case Nanoxia Deep Silence 8 Pro / HP microtower
Audio Device(s) On board
Power Supply Seasonic Prime PX750 / OEM 300W bronze
Mouse MS cheap wired / Logitech cheap wired m90
Keyboard MS cheap wired / HP cheap wired
Software W11 / W7 Pro ->10 Pro

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,845 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
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
at this point the vram discussion is more like a shouting match, lots of unreasonable claims, everyone has their own opinion, and me i'm still waiting for reasonable tests in reasonable scenarios. This should be a 1440p card to be use with medium settings, and that's what i want to see. Not 1080p (even if anyone can use it for that for sure), not ultra, not RT (no one is actually taking you seriously RT), not 4k, not tested with a 4090 pretending to be a 4060.
Check here from time to time, I think English gets you far enough, the text is irrelevant anyway.


Beyond that, medium settings are easy for any and most graphics cards in this segment. If you want to truly see the performance delta you need to challenge cards. You will see this if you click through that review up here. Its a wild orgy of CPU and pipeline / game engine bottlenecking, you're seeing the test bed, not the GPU.
 
Joined
Sep 10, 2018
Messages
6,923 (3.05/day)
Location
California
System Name His & Hers
Processor R7 5800X/ R7 7950X3D Stock
Motherboard X670E Aorus Pro X/ROG Crosshair VIII Hero
Cooling Corsair h150 elite/ Corsair h115i Platinum
Memory Trident Z5 Neo 6000/ 32 GB 3200 CL14 @3800 CL16 Team T Force Nighthawk
Video Card(s) Evga FTW 3 Ultra 3080ti/ Gigabyte Gaming OC 4090
Storage lots of SSD.
Display(s) A whole bunch OLED, VA, IPS.....
Case 011 Dynamic XL/ Phanteks Evolv X
Audio Device(s) Arctis Pro + gaming Dac/ Corsair sp 2500/ Logitech G560/Samsung Q990B
Power Supply Seasonic Ultra Prime Titanium 1000w/850w
Mouse Logitech G502 Lightspeed/ Logitech G Pro Hero.
Keyboard Logitech - G915 LIGHTSPEED / Logitech G Pro
I will test all cards at the same settings for the foreseeable future, which are maximum

I'm hoping with the increased cache this card performs better than expected but I'm not holding my breath.
 
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
I will test all cards at the same settings for the foreseeable future, which are maximum
And rightly so. If people want the kiddie version they can go to YT to spell it out for them.
 
Joined
Apr 30, 2020
Messages
986 (0.59/day)
System Name S.L.I + RTX research rig
Processor Ryzen 7 5800X 3D.
Motherboard MSI MEG ACE X570
Cooling Corsair H150i Cappellx
Memory Corsair Vengeance pro RGB 3200mhz 32Gbs
Video Card(s) 2x Dell RTX 2080 Ti in S.L.I
Storage Western digital Sata 6.0 SDD 500gb + fanxiang S660 4TB PCIe 4.0 NVMe M.2
Display(s) HP X24i
Case Corsair 7000D Airflow
Power Supply EVGA G+1600watts
Mouse Corsair Scimitar
Keyboard Cosair K55 Pro RGB
That's definitely marketing speak say this whole thing skips the copy to main system ram that always happens if it had to all the way out to the HDD/SSD when it ever it happens.
This quote right here.
If the data's missing from the VRAM, the GPU requests it from your system's memory. If the data is not in system memory, it can typically be loaded into system memory from a storage device like an SSD or hard drive. The data is then copied into VRAM, L2, L1, and ultimately fed to the processing cores. Note that different hardware -and software- based strategies exist to keep the most useful, and most reused data present in caches.
It's basic misinformation.
The fact the Nvidia thinks a 400 usd gpu should be used for 1080p med/high settings is pretty sad.
Sadder that people are still willing to pay for nvidia crap, just for so called features.
Nvidia is the "apple" of gpus.
Memory Bus Width Is One Aspect Of A Memory Subsystem
Historically, memory bus width has been used as an important metric for determining the speed and performance class of a new GPU. However, the bus width by itself is not a sufficient indicator of memory subsystem performance. Instead, it's helpful to understand the broader memory subsystem design and its overall impact on gaming performance.
marketing bs, high resolution game plays show's a different story.
Due to the advances in the Ada architecture, including new RT and Tensor Cores, higher clock speeds, the new OFA Engine, and Ada's DLSS 3 capabilities, the GeForce RTX 4060 Ti is faster than the previous-generations, 256-bit GeForce RTX 3060 Ti and RTX 2060 SUPER graphics cards, all while using less power.
Let's completely disregard the fact that each one for the new generation is on a smaller node then the previous generation were most of that energy efficiency comes from, almost 0 from architecture.
The only real so-called improvement that ADA has over the last two generation is 3% increase in efficiency of raytracing. A more accurate "optical flow accaletors" that were present even three generations back in turing. Which means it's just wasting silicon die space on Turing & ampere doing nothing.
 
Joined
May 7, 2023
Messages
651 (1.14/day)
Processor Ryzen 5700x
Motherboard Gigabyte Auros Elite AX V2
Cooling Thermalright Peerless Assassin SE White
Memory TeamGroup T-Force Delta RGB 32GB 3600Mhz
Video Card(s) PowerColor Red Dragon Rx 6800
Storage Fanxiang S660 1TB, Fanxiang S500 Pro 1TB, BraveEagle 240GB SSD, 2TB Seagate HDD
Case Corsair 4000D White
Power Supply Corsair RM750x SHIFT
to be fair those are very shitty ports, unfinished games, that run like shit
Nothing shitty about resident evil, it runs and looks great Hogwarts and the likes of tlou are a different kettle of fish however. I actually bought re4 RM at almost full price (slightly discounted as I used cdkeys) which I rarely ever do for a new game and it was money well spent.
 

OneMoar

There is Always Moar
Joined
Apr 9, 2010
Messages
8,795 (1.64/day)
Location
Rochester area
System Name RPC MK2.5
Processor Ryzen 5800x
Motherboard Gigabyte Aorus Pro V2
Cooling Thermalright Phantom Spirit SE
Memory CL16 BL2K16G36C16U4RL 3600 1:1 micron e-die
Video Card(s) GIGABYTE RTX 3070 Ti GAMING OC
Storage Nextorage NE1N 2TB ADATA SX8200PRO NVME 512GB, Intel 545s 500GBSSD, ADATA SU800 SSD, 3TB Spinner
Display(s) LG Ultra Gear 32 1440p 165hz Dell 1440p 75hz
Case Phanteks P300 /w 300A front panel conversion
Audio Device(s) onboard
Power Supply SeaSonic Focus+ Platinum 750W
Mouse Kone burst Pro
Keyboard SteelSeries Apex 7
Software Windows 11 +startisallback
the other side of the vram 'issue' is lazy console devlopers
being that consoles are unfied memory the fast/cheap thing todo is just to cram all the assets into memory because its all one very fast pool of 16gb GDDR6 On a 256bit/320bit buss (no seperate 'ram' and 'vram' its all one segeragated pool

so come pc port time they don't bother to properly manage memory / i/o pressure and everything falls apart because they way they are handling assets is frankly inefficient

now nvidia knows this and they should have made the effort to ensure that 10GB was the minium
 
Joined
Jul 10, 2011
Messages
797 (0.16/day)
Processor Intel
Motherboard MSI
Cooling Cooler Master
Memory Corsair
Video Card(s) Nvidia
Storage Western Digital/Kingston
Display(s) Samsung
Case Thermaltake
Audio Device(s) On Board
Power Supply Seasonic
Mouse Glorious
Keyboard UniKey
Software Windows 10 x64
AMD created Infinity Cache, it's game changer. Nvidia created this, it's gimmick they should add more memory chips. Tech illiterates these days. :shadedshu:
 

3x0

Joined
Oct 6, 2022
Messages
960 (1.22/day)
Processor AMD Ryzen 7 5800X3D
Motherboard MSI MPG B550I Gaming Edge Wi-Fi ITX
Cooling Scythe Fuma 2 rev. B Noctua NF-A12x25 Edition
Memory 2x16GiB G.Skill TridentZ DDR4 3200Mb/s CL14 F4-3200C14D-32GTZKW
Video Card(s) PowerColor Radeon RX7800 XT Hellhound 16GiB
Storage Western Digital Black SN850 WDS100T1X0E-00AFY0 1TiB, Western Digital Blue 3D WDS200T2B0A 2TiB
Display(s) Dell G2724D 27" IPS 1440P 165Hz, ASUS VG259QM 25” IPS 1080P 240Hz
Case Cooler Master NR200P ITX
Audio Device(s) Altec Lansing 220, HyperX Cloud II
Power Supply Corsair SF750 Platinum 750W SFX
Mouse Lamzu Atlantis Mini Wireless
Keyboard HyperX Alloy Origins Aqua
AMD created Infinity Cache, it's game changer.
I don't think anyone claimed that for AMD's L3 Infinity Cache.
 
Joined
Jan 9, 2023
Messages
304 (0.44/day)
AMD created Infinity Cache, it's game changer. Nvidia created this, it's gimmick they should add more memory chips. Tech illiterates these days. :shadedshu:
You jest right?
There's a difference between adding extra cache in an attempt to give your cards an edge versus adding extra cache in an effort to save some money by skimping on the VRAM/bus width.
We've already seen that the 4070 still falls apart if VRAM fills up regardless of the extra cache vs last gen.

And even then, we've seen with AMD 6000 that the extra cache primarily improved performance at 1440p (a bit), it was never intended to compensate for VRAM.
I checked reviews against and honestly you can't tell if it's the cache or the architecture.
 
Last edited:
Joined
Jun 18, 2018
Messages
158 (0.07/day)
Processor i5 3570K - 4x @ 5GHz (1.32V) - de-lid
Motherboard ASRock Z77 Extrem 4
Cooling Prolimatech Genesis (3x Thermalright TY-141 PWM) - direct die
Memory 2x 4GB Corsair VENGEANCE DDR3 1600 MHz CL 9
Video Card(s) MSI GTX 980 Gaming 4G (Alpenföhn Peter + 2x Noctua NF-A12) @1547 Mhz Core / 2000 MHz Mem
Storage 500GB Crucial MX500 / 4 TB Seagate - BarraCuda
Case IT-9001 Smasher -modified with a 140mm top exhaust
Audio Device(s) AKG K240 Studio
Power Supply be quiet! E9 Straight Power 600W
Joined
Jan 19, 2023
Messages
243 (0.36/day)
Well then I guess it's best to get a 7900XT/XTX since they have both large amount of VRAM and large amount of cache. Thanks Nvidia!
Props to PR team.
 
Joined
Feb 20, 2019
Messages
8,284 (3.93/day)
System Name Bragging Rights
Processor Atom Z3735F 1.33GHz
Motherboard It has no markings but it's green
Cooling No, it's a 2.2W processor
Memory 2GB DDR3L-1333
Video Card(s) Gen7 Intel HD (4EU @ 311MHz)
Storage 32GB eMMC and 128GB Sandisk Extreme U3
Display(s) 10" IPS 1280x800 60Hz
Case Veddha T2
Audio Device(s) Apparently, yes
Power Supply Samsung 18W 5V fast-charger
Mouse MX Anywhere 2
Keyboard Logitech MX Keys (not Cherry MX at all)
VR HMD Samsung Oddyssey, not that I'd plug it into this though....
Software W10 21H1, barely
Benchmark Scores I once clocked a Celeron-300A to 564MHz on an Abit BE6 and it scored over 9000.
I mean this article could basically be paraphrased "Nvidia fails to divert attention away from inadequate VRAM by mansplaining how they copied AMD's InfinityCache"

Nobody here is falling for it; 8GB was $200 mainstream 7 years ago. We need at least 12GB at $399.

I'm hoping with the increased cache this card performs better than expected but I'm not holding my breath.
What's the point of better-than-expected performance if you're forced to run low settings due to VRAM limitations?

And even then, we've seen with AMD 6000 that the extra cache primarily improved performance at 1440p (a bit), it was never intended to compensate for VRAM.
I checked reviews against and honestly you can't tell if it's the cache or the architecture.
Cache helps offset less bandwidth, not less VRAM capacity. 2023's hot topic is games needing more capacity.
 
Joined
May 21, 2009
Messages
269 (0.05/day)
Processor AMD Ryzen 5 4600G @4300mhz
Motherboard MSI B550-Pro VC
Cooling Scythe Mugen 5 Black Edition
Memory 16GB DDR4 4133Mhz Dual Channel
Video Card(s) IGP AMD Vega 7 Renoir @2300mhz (8GB Shared memory)
Storage 256GB NVMe PCI-E 3.0 - 6TB HDD - 4TB HDD
Display(s) Samsung SyncMaster T22B350
Software Xubuntu 24.04 LTS x64 + Windows 10 x64
I mean this article could basically be paraphrased "Nvidia fails to divert attention away from inadequate VRAM by mansplaining how they copied AMD's InfinityCache"

Nobody here is falling for it; 8GB was $200 mainstream 7 years ago. We need at least 12GB at $399.

for 16gb dont be pay more than 300us, and 10gb to 12gb no more than 250us personally

:)
 
Joined
Feb 20, 2019
Messages
8,284 (3.93/day)
System Name Bragging Rights
Processor Atom Z3735F 1.33GHz
Motherboard It has no markings but it's green
Cooling No, it's a 2.2W processor
Memory 2GB DDR3L-1333
Video Card(s) Gen7 Intel HD (4EU @ 311MHz)
Storage 32GB eMMC and 128GB Sandisk Extreme U3
Display(s) 10" IPS 1280x800 60Hz
Case Veddha T2
Audio Device(s) Apparently, yes
Power Supply Samsung 18W 5V fast-charger
Mouse MX Anywhere 2
Keyboard Logitech MX Keys (not Cherry MX at all)
VR HMD Samsung Oddyssey, not that I'd plug it into this though....
Software W10 21H1, barely
Benchmark Scores I once clocked a Celeron-300A to 564MHz on an Abit BE6 and it scored over 9000.
for 16gb dont be pay more than 300us, and 10gb to 12gb no more than 250us personally

:)
A pipedream in the current market for new GPUs, that's barely achievable buying used, last-gen AMD cards on ebay.

That is, however, what I did. I bought a used 6800XT and 6700XT at the prices you suggested. The 3070 was replaced by a 6800XT, and whilst the 3060 at least had enough VRAM it was hot and slow (Thanks, Samsung 8nm!)
 
Top