r/LocalLLaMA • llama.cpp • 8h ago

News Intel "Crescent Island" GPU Gets D-Series Name, Supports Up to 480 GB of LPDDR5X

https://www.techpowerup.com/353647/intel-crescent-island-gpu-gets-d-series-name-supports-up-to-480-gb-of-lpddr5x

The newly named D-Series GPU has up to 480GB of LPDDR5X memory, 1.5TB/s of memory bandwidth

Intel rates it for up to 1.3 PetaFLOPS of FP8 performance, with support for formats ranging from FP4 to FP64. It features a total of 32 Xe3P cores, 256 XMX engines, 32 MB of unified L2 cache.

No cost estimates currently, I hope they launch a generic blower style variant at a later date for prosumer workstations.


Intel GPU D-Series Specifications Intel GPU D270
**Xe Cores** 32
**XMX Engines** 256
**GPU Clockspeed** ~2.5GHz
**Peak Matrix Throughput (FP8)** 1.3 PFLOPS
**Peak Vector Throughput (FP64)** 10.2 TFLOPS
**Memory (Max)** 480GB LPDDR5X (ODMs), 160GB LPDDR5X (Intel)
**Memory Bandwidth** 1.5TB/sec (~9375Mbps x 1280-bits)
**ECC** Yes
**L2 Cache** 32MB
**I/O** PCIe Gen5 x16
**TDP** 350W
**Form Factor** PCIe CEM (Air Cooled)
**Architecture** Xe3P
**GPU** Crescent Island

Edit: Memory bandwidth added to the description, added a table via STH.

228 Upvotes

105 comments sorted by

56

u/--Spaci-- 8h ago

Sounds nice, I doubt it will be a reasonable price though!

35

u/AmericanNewt8 7h ago

I mean 480GB of LPDDR5 is about $7-8K all on its own. 

19

u/--Spaci-- 7h ago

I looked up current prices and this does seem like an accurate estimate, assuming they can get the chips itself made for 1,000$ and with a 10% markup a 10,000$ gpu would be highly price competitive atm. Im sure they would love a 70% markup though.

11

u/satireplusplus 7h ago

At 10k or even 12k, It actually looks quite compelling next to a 20k RTX 6000 pro. Cause realistically you still dont have enough VRAM with 96GB for the really interesting models.
Cant wait to get my hands on these for a decent price in 10 years lol.

6

u/GalacticDistances 6h ago

For $10k I’d put an order in

3

u/thunk_stuff 4h ago

Totally going to buy this off ebay in 2035 for $2k

1

u/MrPecunius 1h ago

Your agent, running on an exaflop ASIC powered by body heat, will buy it for you.

2

u/SuddenRadio6221 6h ago edited 6h ago

It's like 4 dgx sparks so anything under $25K isn't bad. I'd be all over $10K. Hell, if I can get it for something close to an rtx pro 6000, I will. I bet it could do well w/DS 4.1 flash.

1

u/Caffdy 3h ago

10% markup, nice joke

1

u/--Spaci-- 3h ago

When you think about it a 10% markup isn't even that bad too on an expensive product. They just want such absurd markups in the gpu market

1

u/Caffdy 3h ago

that was my point. These products are always sold at very hefty markups

24

u/XiRw 8h ago

Yeah. No point getting excited anymore over GPUs.

1

u/MrTubby1 5h ago

Well it's exciting that it's a mainstream discrete GPU using ddr memory instead of gddr.

This tech will trickle down eventually. Maybe in a few years.

15

u/Monad_Maya llama.cpp 8h ago

I'm cautiously optimistic given their "success" with Battlemage. Software ecosystem will improve albeit slowly.

2

u/therealjerseytom 7h ago

I bet it'll be at least $200. Maybe more.

1

u/enternoescape 6h ago

Honestly, I'm just excited to see something like this that me a lowly consumer will even see a number without having to ask for a quote. I doubt I'll be able to afford it, but it's nice to see. I'll of course be disappointed if that's not the case.

1

u/spaetzelspiff 7h ago

"Owning a crescent Island" money is the new "owning a desert island" money.

120

u/Thin_Pollution8843 8h ago

And not a single tiny gpu for us regular non multibilliondollars megacorporation plebs 

30

u/Ok_Top9254 7h ago

There are many Intel Gaudi 2 servers with 8x 96GB gpus for 15-20k$. Each has 2.5TB/s bandwidth and 400TFlops of bf16/fp16. That's 2000$ per 96GB gpu. I just can't find them selling the gpu's standalone and there are no adapters yet. Yes that's not cheap but it's much cheaper than RTX 6000 that's 16-20k alone right now.

35

u/Monad_Maya llama.cpp 7h ago

The software ecosystem must suck for them to be this cheap.

19

u/rpkarma 7h ago

On the other hand, frontier models make solving that on your own  actually feasible… sadly it’s too expensive even for me. 

I wonder what it’s power draw is, too 

10

u/MatlowAI 6h ago

This is still a risky proposition for now but within a year who knows, I'd be open to going in on one with a few folks and throwing some tokens at it. I just dont want a 20k paperweight. A 4k paperweight I can deal with.

3

u/rpkarma 5h ago

Yeah I agree. A Neo Cloud cooperative haha

1

u/tlopplot- 1h ago

Count me in!

6

u/WhyAmIDoingThis1000 7h ago

that aint running off your 110 wall plug, thats for sure...

2

u/rpkarma 6h ago

I live in 240V land, but I would still need a way bigger circuit to run it off even for me lol

-1

u/ChristRedeemsSinners 6h ago

It's 4-5kw. So 2 outlets. 30 amps, not too bad honestly.

7

u/tyrannomachy 5h ago

Two circuits, not two outlets.

3

u/No-Refrigerator-1672 1h ago

It depends on preexisting work. I.e. I've spent just $5 on DeepSeek 4.1 Flash porting GGML kernels into newest vllm for Mi50; in result, got vllm running q8 ggufs 30% faster than llama.cpp did. Intel has some support here and there too; so if they would sell me a 100gb GPU for like $1500, I'd totally do it.

5

u/Ok_Top9254 7h ago

This is definitely a problem for hyperscalers with their complicated training pipelines, but not really for us. Just throw one "claude modify vllm kernel to run on intel gaudi 2 arch, make no mistakes" on it and let it run for a day or two. The hard part is actually connecting it to a motherboard. So far only Volta SXM boards have very good support with nvlink working, but anything newer has nothing right now. There are even Amd mi250x chips selling standalone with 128GB of hbm for just 2-3k, but still no PCBs to mount them to.

5

u/satireplusplus 7h ago edited 7h ago

I was actually pleasantly surprised with llama.cpp / SYCL and Intel one api - if all you want to do is run LLM inference then these will be decent. Running pytorch models, training and what not, its not impossible but more difficult than CUDA for sure.

But we also live in a world where you can let point Claude to a pytorch impl of some obscure model and it will make you a ggml/gguf version + quants + optimize it for whatever hardware you have. If you dont believe me, try it! I think its the LLM agents that will remove the CUDA barrier eventually, as Nvidia is taking legal action against any CUDA copycat projects.

3

u/cowinabadplace 6h ago

Well, it's 6 kilowatt and then the compute is not that great.

2

u/Momsbestboy 2h ago

It's more likely the power requirements. They come with 3kw ones, a bit more than a RX6000 draws

5

u/ChristRedeemsSinners 6h ago

A single GPU is on par with 4070 TG speeds.

Prefill appears to be roughly half an RTX 5000.

"Intel’s SynapseAI integrates PyTorch and TensorFlow"

https://cdrdv2-public.intel.com/846172/Intel-Open-Innovation-Gaudi-2-White-Paper.pdf

So software appears to be decent.

"delivers about twice the throughput speed as Nvidia A100 80GB for both training and inference."

https://github.com/huggingface/blog/blob/main/habana-gaudi-2-benchmark.md

It appears to me as 100Gb/s link speed or PCIE 4x16.. I stopped looking though.

It's going on 5 years old at this point. I don't think it is selling because most consumers want the latest tech and businesses don't look for these kinds of opportunities because they have no supply chain reliability. So it's a economic opportunity if you have $20k lying around for a hobbiest inference box.

3

u/wehooper4 5h ago

As much as I want to believe, with how ass my current Intel cards are at run local LLM stuff I’m not sold…

6

u/562uned 5h ago

I run about 200 of those at ASU, for our local campus inference, they are a good deal, and luckily the VLLM Gaudi project has really picked up pace these last few months. Each averages about 2500 watts.

1

u/Automatic-Arm8153 3h ago

What models do you run and what Tok gen and Prefill speeds you seeing?

3

u/562uned 42m ago

https://thediymaker.github.io/slides-carcc2026/ did a presentation on this for a call a while back, if interested

1

u/562uned 45m ago

I have been able to get most of the popular models working at this point, most with just ok speeds but lots of capacity. Currently pushing around 40B tokens per week at about 50% utilization. Most popular models are glm 5.3 and 5.3 Flash, deepseek v4.1 flash and qwen 3.8 27b

2

u/SV_SV_SV 7h ago

Time for a group buy campaign

1

u/fullmetaljackass 1h ago

I just can't find them selling the gpu's standalone

There are a few people selling them on eBay. Try searching for the p/n: PC-07784-01-GP3

51

u/More-Curious816 8h ago

did you try stop being poor? their advice probably

22

u/Thin_Pollution8843 7h ago

No. I was following Huangs “buy more save more” and somehow I don’t have money now…

1

u/harborlaNe61 6h ago

tbh at this point im convinced they dont even know we exist

43

u/trejj 7h ago
  • More than > 1.5TB/sec bandwidth
  • About 512GB of VRAM
  • Priced at $3,000

that's when we will have sensible local AI for engineers. One can dream.

9

u/ColoredTriangles 7h ago

I can't see this being lower than 20k honestly. It is realistically going to be more I would think at the 480gb config.

5

u/Ok_Mammoth589 5h ago edited 4h ago

The good news is that the 6000 pro you bought for $8k is now worth $20k. You did buy one right? Right?

2

u/AttitudeImportant585 7h ago

doubt we'll ever reach the production capacity needed for those numbers, but one can dream

2

u/Ok_Mammoth589 5h ago

Either demand for half a terabyte of hbm per gpu sustains and get build more factories or it doesn't and supply losses again

1

u/asssuber 4h ago

Yeah, this is the type of product we need for when the rampocalypse ends. Much easier to plug that 350W PCI-E card, even if one needs a 3D-printed fan shroud, compared with multi-kW liquid cooled compute modules on proprietary base boards.

And locally more RAM at decent bandwidth is usually much more valuable than less high speed HBM.

11

u/OddAdministrator 7h ago

No cost estimates currently, I hope they launch a generic blower style variant at a later date for prosumer workstations.

bro, if i have to guess that thing will cost more than $40k

for me the B70 32GB are what i would call "prosumer workstation"

9

u/RepulsiveRaisin7 7h ago

Consumer Arc is dead as expected but I'm glad they haven't given up on Arc.
Can someone freeze me for 20 years so I can afford to buy one of these used?

5

u/NineThreeTilNow 7h ago

1.5TB is kind of crazy for LPDDR5x which usually only runs 1.22 at 1024 bus width.

6

u/WhyAmIDoingThis1000 8h ago

i think for local llama the holy grail is one of these 128gb cpus. its not super fast but will do everything and you can get some large models on there. local guy isn't hosting a million transactions like datacenters do so a being slow isn't that much of a problem. getting flexibility to try larger models is where its at imo

9

u/temperature_5 7h ago

Especially when AMD Medusa Halo doubles the RAM bandwidth to above 400GB/s (possibly as high as 691GB/s)!  Having that at PC (vs Mac) prices will be revolutionary, if RAMpocalypse ever ends.  I think AMD will conquer the local inference for small-medium business market as well, with that kind of product.  Intel should take note and also add more RAM channels to their consumer chips.

Bullish on AMD! 📈🚀🌚

6

u/WhyAmIDoingThis1000 7h ago

yeah local ai is my thesis for owning lots of amd. lets hope! the future is local.

1

u/Acrobatic_Camera_677 5h ago

Intel is rumor to do that with Nova Lake -AX which could also be rebranded as Razor Lake-AX due to when it launches

1

u/Nimbus420i 17m ago

Sadly Medusa halo won’t be priced below 10k at this rate.

3

u/IntravenusDeMilo 7h ago

If you’re okay with 200GB or so of memory bandwidth, a gen 3 Epyc and ddr4 are a decent way to make that happen - gotta be one of the 8 channel cpus. 16gb ddr4-3200 rdimms are relatively cheap compared to 32 or 64 gig sticks. You can prob still do a motherboard, cpu, and 128gb of memory for $2000 or so. Side benefit is you can add GPUs later if you’d like.

2

u/Powerful_Finger3896 7h ago

or GLM5.3 at Q4 on top spec 😄

3

u/Ok_Mammoth589 5h ago

1.5tb/s? Blackwell pro is 1.8. That bandwidth can support 50+ t/s on any model that will fit in it. And that's the level your Claude or openai subscription works at.

1

u/SandySkittle 51m ago

I’d say the magic number is at 320 gb vram

2

u/Noah18923 8h ago

Hyperscalers rejoice!

2

u/1998marcom 7h ago

D as in Datacenter?

3

u/Sea-Currency-1665 7h ago

D as in damn too much for any individual to own

2

u/Monad_Maya llama.cpp 7h ago

I guess, that or Druid maybe.

2

u/starkruzr 7h ago

so what's it stand for? Alchemist, Battlemage, Celestial...

6

u/winky9827 5h ago

Demogorgon

3

u/Ok_Mammoth589 5h ago

Drivers-not-included

1

u/MrPecunius 1h ago

Applause 👏

1

u/RumbleversePlayer 2h ago

Xe3P is supposed to be celestial

1

u/wasthataquestion 2h ago

which is why it's called Crescent Island. It's a C name instead of Celestial.

2

u/EvolvingDior 6h ago

Does intel make LPDDR5X chips?

2

u/asssuber 4h ago

No, they sold their memory business long ago.

2

u/hurrdurrmeh 7h ago

RAM is basically a B2B server part now. the era of consumer RAM is done

1

u/HugoCortell 8h ago edited 5h ago

Not for local AI (this does not have a fan of its own and can't easily be put in a regular PC case).
Price is guaranteed to not be cost competitive for non-datacenters.

Also it uses LPDDR5X, so this hardly counts as VRAM, this is just regular RAM on the GPU (better than CPU inference but damn) lol.

Assuming it can undercut the competition by releasing for 20K (I doubt it) for the 480GB version, you're better off getting an entire M5 studio, which gives you more memory and lower energy consumption, probably faster real-world speeds too. Update: For everyone talking about the bus, the M5's bus is 1.2TB/s. My comparison stands.

Still amazed that unfortunately most manufacturers still lack the technical know-how and immense resources required to figure out how GPU shrouds with squirrel fans work. Unfortunately it takes a trillion dollar company to pull something like that off.

17

u/Monad_Maya llama.cpp 7h ago edited 7h ago

Bandwidth is far better than Strix Halo / GB10. We might see some blower style variants if they see the demand for it.

Pricing and software ecosystem will make or break this card.

Worst case scenario, we'll see these on eBay in about 6-7 years, hopefully.


FYI, plenty run server style cards on this sub although it's mostly older stuff like P40, P100, V100, Mi50s etc.

12

u/RepulsiveRaisin7 7h ago

RAM on a GPU is referred to as VRAM, doesn't matter what kind it is. I expect this to still have a gigantic memory bandwidth, probably went with LPDDR5 because it's cheaper than GDDR.

11

u/General-Spite1222 7h ago

You didn’t read it, did you? 1.5 TB/s. 

2

u/Dany0 7h ago

Depends on no. of channels/bus width. lpddr can be relatively high bandwidth. However at 350W, it's probably not above 1.2tb/s is my theoretical max educated guesstimate, we'll be lucky if it's above 200gb/s

7

u/vk6_ 7h ago

2

u/Dany0 7h ago

WHAT? AT 350W HOW!?

Wait I'm realising that I assumed the full memory configuration. Perhaps the 160gb works fine with 350W. The 400gb+ cards are gonna eat power at idle tho lol

Anyway I want it now wth

6

u/throwout314159265 7h ago

The Mac Studio reaches 1.2 TB/sec at that same power band. RAM isn't the most power intensive thing on a GPU.

2

u/CCloak 4h ago

LPDDR5X@ ~9375Mbps x 1280-bits bus. 5090 for example has only like 512bit wide bus on GDD7, and a typical home PC has DDR5 64bit (2x32bit Dual Channel). GDDR trades latency for more bandwidth.
Kind of reminds me of the PlayStation 2, where it's "GPU" has 2560-bit bus for memory, so a 4MB VRAM has like 48GB/s of bandwidth, ridiculously high for 2000 hardware.

1

u/Monad_Maya llama.cpp 7h ago

It's up to 1.5 TB/s, updated the description.

1

u/satireplusplus 7h ago

If they just made a subwide bus to connect to all LPDDR5X in parallel then it can still be miles better than regular desktop DDR5. They do claim 1.5TB/s, thats decent bandwidth regardless of the memory type used here and definilty GPU territory. RTX 5090 or RTX 6000 pro also have 1.7TB/s, so it would be comparable.

1

u/Money_Pie8986 7h ago

When will they release?

1

u/Ok_Mammoth589 4h ago

The real problem is that even at 160, you'll still need two to run glm 5.3 flash or any of the modern flash models

1

u/Sutanreyu 4h ago

DwarfStar? Strata?

1

u/Hannibalj2ca 1h ago

And....how much?

-2

u/jonas-reddit 7h ago

lol. Laptop memory at “up to” 1.5tb/s. Marketing.

Let’s see benchmarks confirm that.

6

u/Ok_Mammoth589 5h ago

The macs everyone here loves and the halo strix's and dgx sparks all use laptop memory.

1

u/jonas-reddit 5h ago

Agreed. And if it’s another product in that performance category, that’s more than ok.

I guess the question is how much faster this new product will be with the theoretical much higher memory bandwidth.

1

u/Late-Assignment8482 4h ago

And if it’s another product in that performance category, that’s more than ok.

There isn't a fixed "if it's RAM" bandwidth or "if it's not GDDR6+ or HBM" performance category.

The M5-era Macs range from 150GB/s-1200 GB/s.

AMD's successor to Strix Halo is said to jump from 273GB/s to 400GB/s ish.

More channels and/or faster chips, more bandwidth.

1

u/darksteelsteed 2h ago

The only way you get high bandwidth with lpddr5x is to increase the bus width. Considering the capacity we are talking about i suspect that unless you have the fully populated version of the card all the smaller versions will have nerfed bandwidth

2

u/EvolvingDior 6h ago

I'm assuming you are an EE with decades of high bandwidth memory design experience.

0

u/jonas-reddit 5h ago

Nope. Not even close. But I’m pretty good at marketing and am therefore skeptical.

“…comparing different architectures based on theoretical throughput alone rarely pans out in the real world, so a lot of the GPU’s competitiveness is going to hinge on its overall architectural efficiency…”

“…The company’s own card will ship with 160GB of LPDDR5X memory…”

“…At this point the company has all but fully revealed its specifications and theoretical performance – now it is just a matter of when it will ship, and how much Intel will charge for it….”

4

u/tacticalangus 5h ago

Sorry but you are poorly informed. No need for marketing.

You can get plenty of bandwidth out of LPDDR by making bus width larger, i.e. 1024 bit vs 128 bit or 96 bit that you might see on a cell phone.

LPDDR is going to be used much more broadly in data center applications going forward because of its efficiency and cost. It scales just fine to higher bandwidth requirements. Nothing fundamentally low bandwidth about LPDDR.

-2

u/exaknight21 7h ago

I honestly wish and pray for the day the US government incentivizes its people over oligarchs.

Like do these people not understand that normal people, and not hyperscalers need to adopt to this new technology in order for this shit to remotely be integrated into our lifestyle.

I see a dotcom type button x100 on this which can easily be solved if greed wasn’t such a god damn problem.

It’s nasty. Granted, there is B60/70 or R9700 but someone seriously needs to spank Nvidia for being this greedy.

5

u/read_more_comments 7h ago

You spew nonsense. This is supply and demand in action. I don't care for ai companies overpaying for hardware and screwing over my hardware purchases either, but markets are working how they are supposed to in the situation. Or are you saying you want the US government to price freeze ram made overseas so you can build a gaming PC? Next you'll tell me price freezes can be implemented for oil globally because you want $1/gallon, the world owes it to you.

-2

u/exaknight21 7h ago

Oh get the fuck out. That whole circular financing bullshit is artificially causing this bullshit spike.

-5

u/Lynorisa 7h ago

POV your dad stood next to a guy who looks like Jensen Huang: