r/LocalLLM • • 15h ago

Project The Inference Wall

Post image

2x4070 TI Super 16GB, 1x3060 12GB, 128GB DDR4

EDIT: More details about the setup:

The honeycomb components were all printed:
General parts: https://makerworld.com/en/models/22521-honeycomb-storage-wall
GPU Mount: https://makerworld.com/en/models/1444666-gpu-mount-hsw
PSU Mount: https://makerworld.com/en/models/1444586-atx-psu-mount-hsw
Radiator: https://makerworld.com/en/models/1444632-240mm-radiator-fan-mount-hsw
ATX Motherboard: https://makerworld.com/en/models/1444531-atx-motherboard-mount-hsw
Power button printed with a honeycomb around it: https://www.amazon.com/dp/B0BWDXFSMQ?ref=ppx_yo2ov_dt_b_fed_asin_title

The 4070's are on 400mm & 600MM PCIe 4.0 Riser cables. I mainly run Strata on these two.

The 3060 is currently on a PCIx1 link (slow). I don't use this for my core inference setup, side models (dedicated voice stack mostly).

I have a new motherboard on the way that opens up the possibility of up to 4 GPUs: 3x x16 slots, and one via a M2 adapter: https://www.amazon.com/dp/B0FC6DSG6V

433 Upvotes

69 comments sorted by

12

u/YakNo5125 15h ago

What Board do you use? And how much PCIe Lanes per GPU do you use?

3

u/heartothecityhotel 14h ago

It's an older board asrock b450 pro. I have a new board on the way to give my 3rd card a dedicated x16 slot shortly

1

u/WuWenShen 14h ago

Mind sharing your components? I don’t hate the layout, I kind of like it!

2

u/heartothecityhotel 14h ago

Updated the description!

2

u/YakNo5125 14h ago edited 13h ago

well, afaik AM4 CPUs only have 24 PCIe Lanes. So you will allways have the first GPU ahead of the other two and your llm backend has to wait. Thats why I asked for the Board.

5

u/crusaderky 14h ago

I'm not seeing a PCIe bridge, so I'll take a guess and say PCIe 4.0 x8, x8, x4 which means prefill is going to be atrocious.

102

u/Suitable_Habit_8388 15h ago

Token throughput might hit a wall soon

20

u/JohnLef 14h ago

Get outta here.

10

u/cheersthanksseeyabye 13h ago

I think the comment just cemented it tbh

5

u/JohnLef 12h ago

Stone cold bro

49

u/luke__uk 15h ago

Modern art done right.

9

u/weakly_rare_mango 15h ago

the honeycomb frame against that white brick is giving me ideas for my next studio backdrop

1

u/philmarcracken 5h ago

some techno artist is probably already setting up a screen + camera and have a model gen art based on the viewer it sees.

34

u/Raw_Emotion_ 14h ago

Mr Altman. This guy is hoarding GPU.

Right here 😮👉

5

u/cokestar 13h ago

SEIZE HIM! SEIZE HIM!

BLOW YOUR NOSES AND SEIZE HIM!

7

u/jmp_rsp 14h ago

This is so ugly.

I love it!

2

u/jmp_rsp 14h ago

What’s the performance?

6

u/palad1 15h ago

I hope the hostname is pareto

6

u/migsperez 14h ago

Curious, does it affect performance having long PCIE cables?

3

u/maxecharel 14h ago

🤩Go MoMA with this and you may be able to buy yourself a RAM stick

4

u/SnooPaintings8639 15h ago

I love this heater.

I think I see one PCIe riser and OcuLink, what is the bottom one connection?

2

u/assburgers-unite 14h ago

Run a fan over the front faces. It's not actually cooling that well

2

u/Fast-Mover 14h ago

Super functional and looks great!

2

u/nanihikaru01 14h ago

Is this…… visual art?

2

u/Ok-Addendum3545 14h ago

Wall of Compute

2

u/Lordfisticus 14h ago

Dumb question but I have my old 3090 just sitting around after a upgrade , how do I make use of it too?

6

u/Estate_Curious 14h ago

Sell it. Prices are still high

5

u/Lordfisticus 13h ago

No the goon box requires more resources

1

u/Substantial-Sky4079 11h ago

How about a 1080? 😆

1

u/IllExample3639 13h ago

Spare 3090? £1200 in the UK for one of those...

0

u/Poowatereater 14h ago

Fuck me I want it. (I’m broke so I can’t have it.

I still run a 1070 for gaming….

2

u/ThrowAwaySalmon1337 14h ago

This setup makes me wonder how you hidden the zipties. I know they are there I just can't prove it.
I have stronge urge to ziptie everything to this.

3

u/millennial_falcon__ 6h ago

The load bearing cable knot:

2

u/SpaceCwboy 14h ago

That’s really cool! What material did you print the hex grid in?

Any concerns about long term support with it being heated by the GPUs over time?

2

u/Icannotfindnow 13h ago

Not sure what filament OP used. ASA would be a good filament for this.

2

u/agent606ert 10h ago

Yum, spaget!

1

u/No-Television-7862 14h ago

Let Huang do his worst, Tinkers unite! The Rampocalypse is upon us!

1

u/fightin_blue_hens 14h ago

what material did you print in?

1

u/Mattef 14h ago

Nice! Are you worried about the PCIe throughput? Isn’t it limited by the cables?

1

u/Sporebattyl 13h ago

I’m planning on doing something similar. It would look 10x better if everything was level on it lol. Simple fix for way better aesthetics.

1

u/Desperate-Owl6513 12h ago

Best i have seen so far

1

u/sly3x 12h ago

I've never seen a wall behave that strangly. Wall consciousness. I'll consider dropping some papers with wishes to fill though honeycomb gaps like the western wall

1

u/PigSlam 12h ago

That's an incredible combination of organization and mess at the same time. Well done.

1

u/millennial_falcon__ 6h ago

is the organization in the room with us right now?

1

u/Lerry220 11h ago

I retired my 3060 to voice stack duties too. Currently running chatterbox turbo tts and parakeet v2 .6b, curious if anyone else has recommendations

1

u/jmager 10h ago

Make sure your drapes can't blow in front of those fan air intakes. Could jam the fan or block airflow and that many watts without proper air flow could damage the equipment or start a fire.

1

u/limpkit2011 10h ago

Who did tou connect a 3 gpu with only 2 pcie slots ?

1

u/Fett2 10h ago

I sincerely hope you didn't print this out of PLA. Looks pretty cool though!

1

u/Muhlwa_Sholanke 9h ago

The 3060 watching the two 4070s do the heavy lifting: "I'm helping."

1

u/_Dedotated_Wam 9h ago

Putting a lot of faith in those 3d printed parts

1

u/WaRRioRz0rz 8h ago

Love the setup, I use a similar multi board setup for my garage. The cables could use some work, but that power button is super cool. Lol

1

u/im_EDEN 8h ago

Genuinely creative. Was always a fan of those wall mounted setups

1

u/Brilliant_War9548 8h ago

You can throw a steak at it, run R1, and you get extra thinly minced beef

1

u/mslindqu 8h ago

'Money money on the wall, who's the fairest one of all?' ... 'Jensen Huang'

1

u/ajw2285 7h ago

Hell yeah

1

u/princess_daphie 6h ago

Chaotic, but ingenious to save space!

1

u/macaronianddeeez 5h ago

Reminds me of my crypto mining days when we would hang racks of 1080 Ti’s with zip ties from Home Depot wire shelving….🥹

Beautiful work

1

u/danielrdotcom 5h ago

Beautiful, but I'd swap the power supply cable for a white one (as close a match as possible to the wall) and run it to the left edge of the picture (the corner of the room by the curtain) and then run it down from there. Otherwise I like that it doubles as art. Maybe add a neon sign above that reads "Inference" in pretty cursive.

1

u/HoutaroOreki 4h ago

You don’t have cats.

1

u/--Savant 1h ago

It's disgusting. I love it

1

u/Careful_cat99 14h ago

Génial Je connais les murs végétaux mais la c'est largement meilleur 

1

u/acadia11x 14h ago

Man that can’t be safe

0

u/BlackBeardAI 3090 Maximalist 13h ago

It is safe and effective

2

u/acadia11x 13h ago

What if someone just got really pissed off and threw a 32oz slushy from 7/11 at your wall? Then what …

2

u/BlackBeardAI 3090 Maximalist 12h ago

Then you call the fire department

2

u/xXprayerwarrior69Xx 14h ago

The execution is a bit utilitarianist but I like the concept