Is the 24GB RTX 5080 Cancelled? Best GPUs for Local AI
Reports say Nvidia cancelled a 24GB RTX 5080. Here is why 24GB matters for 30B models and what to buy instead, from a used 3090 to 32GB cards.
For Engineering and IT

Is the 24GB RTX 5080 really cancelled?
Reportedly, yes, but Nvidia has not confirmed it. The reports say the company shelved a version of the RTX 5080 with 24GB of video memory (VRAM). Treat it as a rumor until Nvidia says otherwise. The card matters because 24GB is the amount many people need to run a mid-size AI model on their own computer. The current RTX 5080 has 16GB, which is often not enough for that job.
TL;DR
- The 24GB RTX 5080 is a reported cancellation, not a confirmed one. Nvidia has said nothing, so don't plan a purchase around either outcome.
- 24GB matters because a popular 30 billion parameter model compressed to 4-bit takes roughly 15 to 18GB, and it needs extra room to hold the conversation.
- The reported reason is cost: the 24GB version would need denser 3GB memory chips, said to cost roughly three times as much as the 2GB kind. That is also unconfirmed.
- A used RTX 3090 is the classic 24GB answer, but it runs hot, draws a lot of power, and carries the usual risks of buying secondhand.
- Two RTX 5060 Ti 16GB cards give 32GB for $429 each at launch, with a speed penalty from splitting a model across two cards.
- AMD and Intel 32GB cards exist at roughly $949 to $1,300 at launch, but the software is less mature than Nvidia's CUDA.
Why does 24GB of VRAM matter for local AI?
Running AI "locally" means the model runs on your own machine instead of a company's servers. No subscription, and your prompts stay with you. The software and many models are free. The hard part is the graphics card (GPU).
The reason is space. A model has to fit entirely inside the GPU's memory to run well. If it doesn't fit, it spills into slower system memory and becomes painfully slow, or it won't load at all.
Take a popular 30 billion parameter model (parameters are the numbers that make up a model, and more generally means more capable). Compressed to 4-bit, a process called quantization that shrinks the model with some loss of precision, it occupies around 15 to 18GB. It also needs room to remember your conversation as it grows. That working memory is why a model that technically fits can still choke.
- On a 16GB card: a very tight fit. The model soon runs out of space.
- On a 24GB card: it settles in comfortably, with room for longer conversations and documents.
The RTX 5080 is already fast. It has close to a terabyte per second of memory bandwidth (how quickly the GPU can read the model from memory). What it lacks is capacity. For someone on a budget, that single missing piece decides whether the card struggles or does the job.
Why was the 24GB RTX 5080 reportedly cancelled?
Nobody outside Nvidia knows. Two explanations are circulating, and neither is confirmed.
- Cost. The 24GB version would rely on newer, denser 3GB memory chips. These are reported to cost roughly three times as much as the 2GB kind.
- Better uses for the chips. One commentator's opinion is that these dense chips are in strong demand, and Nvidia already puts them in top workstation cards where they earn far more.
Either way, the result for buyers looks the same. The modest memory goes into the affordable card. The generous memory goes into the expensive one.
You can see that split today. Nvidia's RTX Pro 4000 is in the same Blackwell family and has 24GB of GDDR7 in a slim single-slot design. It is priced for businesses, not students or hobbyists. Meanwhile the 5080 stays at 16GB, and in many places its street price sits well above its $999 US launch price. The card in between, the one an ordinary person could reach, is the one that went missing.
What should I buy instead of a 24GB RTX 5080?
There are four realistic routes. Here is how they compare, using launch prices and figures from the reporting.
| Option | Memory | Reference price | Main upside | Main downside |
|---|---|---|---|---|
| Used RTX 3090 | 24GB | Varies (used market) | About 936 GB/s bandwidth; widely sought after | Runs hot, power hungry, used-purchase risk |
| Two RTX 5060 Ti 16GB | 32GB total | $429 each at launch | More total memory, about 180W per card | Narrow memory bus; splitting a model costs speed |
| AMD Radeon AI Pro R9700 | 32GB | Around $1,300 at launch | Lots of memory on one card | ROCm software still maturing |
| Intel B70 | 32GB | $949 suggested starting price | Lowest price of the 32GB single cards | Intel's tools still maturing |
Used RTX 3090
This is an older card, but it has 24GB and about 936GB per second of bandwidth, which is why so many people still hunt for one. You get the full 24GB in one piece, on the platform most AI software supports best.
The costs are real. It runs hot and draws a lot of power, so check that your power supply and case can handle it. Buying used always carries risk. You don't know how the card was treated, and warranty coverage is usually limited or gone. Prices change, so compare current listings rather than trusting any number from an article.
Two RTX 5060 Ti cards
Each has 16GB, so a pair gives you 32GB. The launch price was $429 per card, and each draws about 180W. That is more memory than a 24GB card, and it stays on Nvidia.
The catch is speed. The memory bus on each card is narrow, and dividing one model between two cards costs performance. You also need a motherboard with space and lanes for two cards, plus a case and power supply that can handle them. It works, but it is a build project, not a plug-and-play purchase.
AMD Radeon AI Pro R9700
AMD's workstation card offers 32GB and launched at around $1,300. That is a lot of memory on one card, with no model-splitting penalty. The trade-off is software. AMD's tools (called ROCm) are still maturing, and you should expect to spend more time on setup and troubleshooting.
Intel B70
Intel's B70 also has 32GB, with a suggested starting price of $949. On paper, that is the cheapest way to get 32GB on a single card. As with AMD, these are workstation cards from companies newer to this market, and Intel's software tools are still catching up.
At those launch prices, both AMD and Intel offered more memory than Nvidia sold for similar money. If you are comfortable with some friction, that matters.
What is CUDA, and why does it decide the choice?
CUDA is Nvidia's software layer for running computations on its GPUs. Much of the AI software people use was built around it first. When you download a popular local AI tool, it almost always works best on Nvidia, and often works there first.
That is why the cancelled card is part of a bigger story. When most people follow Nvidia because of CUDA, Nvidia has little reason to hurry an affordable 24GB card to market. Real competition is the thing that could change that.
For you, the practical rule is simple:
- Want it to work with the least fuss? Stay with Nvidia (used 3090 or two 5060 Ti cards).
- Willing to tinker for more memory per dollar? Look at AMD or Intel, and check that the specific tools you want support the card before buying.
Which option fits which person?
- You want to try local AI and run 30B-class models without much fuss: a used 3090 is the most direct match for the 24GB the 5080 was supposed to offer. Inspect the seller and the return policy carefully.
- You want maximum memory and don't mind building: two 5060 Ti cards, if your computer can house them.
- You are comfortable with new software and want one big card: AMD's R9700 or Intel's B70.
- You use AI occasionally for work: you may not need any of this. A cloud subscription or a smaller model that fits on a 16GB card can cover many tasks. Buy hardware when you have a specific need, not because of a rumor.
Before spending money, write down the model you want to run and check its memory requirement. Then add headroom for longer conversations. That one habit prevents most bad purchases.
What should I watch for next?
Three things will tell you whether to wait:
- Whether Nvidia confirms or denies the report. Until then, it is a rumor.
- Whether memory prices ease. The reported cost of denser chips is the central reason given.
- Whether AMD and Intel close the software gap. If their tools mature, the 32GB cards become much easier to recommend.
If you don't need a card now, waiting costs little. If you do, any of the options above is a real route today.
Can I build tools around a local model without doing all the plumbing?
Buying a GPU gets you a model. It doesn't get you a useful tool for your team, like a document question form, a request tracker, or a dashboard. Remy builds and deploys full-stack apps from a plain-English description, with a database and sign-in included. It also supports registering self-hosted models or reaching local models over a secure tunnel, so an app you describe could use the model running on your own card. If you'd rather skip the hardware, Remy apps can use nearly 400 hosted models, with AI tokens billed at cost.
Frequently Asked Questions
Has Nvidia officially cancelled the 24GB RTX 5080?
No. The cancellation is reported, and Nvidia has confirmed nothing. Treat it as a rumor, and don't assume the card is coming or gone.
Can a 16GB card run a 30B model?
It is a very tight fit. A 30 billion parameter model at 4-bit takes roughly 15 to 18GB, and it needs extra memory for the conversation. A 16GB card runs out of space quickly, which is why 24GB is the comfortable target.
Is a used RTX 3090 still a good buy for local AI?
It has 24GB and about 936GB per second of bandwidth, so it suits 30B-class models. The downsides are heat, high power draw, and the risks of buying used. Check your power supply and the seller's return policy before you buy.
Are AMD and Intel 32GB cards worth considering?
They offer more memory at their launch prices, around $949 for Intel's B70 and $1,300 for AMD's R9700. The catch is software. Nvidia's CUDA is still the easiest path, while ROCm and Intel's tools ask for more patience.
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