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Nvidia RTX Spark

nvidia.com

331–340 of 437 posts

Re: Nvidia RTX Spark

#331
post #323

Looks like just rebranded DGX in laptop form, the biggest miss is the weak memory speed, 1/2 of the M5 laptop memory speed, and 1/3 of the M3 ultra that is now years old...

I'm not sure that's such a bad thing. It's not going to challenge the Apple M5, but if you're specifically looking for something in the "not-Mac" market, having a laptop-sized version of the DGX is probably going to be pretty successful.

Re: Nvidia RTX Spark

#332

Earlier quoted context omitted.

Press releases are easy. Delivering on promises, not so much.

This thread is almost 1:1 identical to when Apple released their own silicon. This has the potential to be a worthy competitor for the Windows ecosystem, precisely because of NVidia’s moat as the grandparent pointed out. Microsoft pulls in their weight as well, so this seems like it has a decent chance of getting industry support.

That said, Apple still deserves a lot of credit. They had a 5+ year edge, especially around the vision of tightly integrating the NPU and unified memory.

Re: Nvidia RTX Spark

#333

Earlier quoted context omitted.

This thread is almost 1:1 identical to when Apple released their own silicon. This has the potential to be a worthy competitor for the Windows ecosystem, precisely because of NVidia’s moat as the grandparent pointed out. Microsoft pulls in their weight as well, so this seems like it has a decent chance of getting industry support.

Yes, there is a chance but it could also turn into another Itanium. Just because it is a superior product and backed by giants, doesn't necessarily guarantee success.

Not sure how it's comparable to Itanium at all? ARM is not a new architecture. It's not even a new architecture for Windows.

Re: Nvidia RTX Spark

#334

Kinda underwhelming. I was hoping to see that they improved their memory bandwidth to move toward competing with the M5 Max. But this is more akin to the Strix Halo.

From what I'm reading it's probably the same chip that's used in the DGX Spark, the memory bandwidth at 300MB/s is equivalent to an M5 Pro, however you can't get an M5 Pro with 128GB of RAM. Apple pushes you to the biggest M5 Max chip, which at the 14 inch form factor, costs you $5099. You can get an ASUS GB10 machine with 2TB storage for $4000, so I guess the RTX Spark laptops will be more than that due to battery a…

I've tried the Z13 Flow and I actually like the form factor except for the folio keyboard. I especially like that, since it's a tablet, it vents hot air out the top instead of into your lap/table. But the whole driver situation was very weird and things would randomly stop working. That may have improved since I tried one ~1 year ago.

Re: Nvidia RTX Spark

#335
post #332

Earlier quoted context omitted.

This thread is almost 1:1 identical to when Apple released their own silicon. This has the potential to be a worthy competitor for the Windows ecosystem, precisely because of NVidia’s moat as the grandparent pointed out. Microsoft pulls in their weight as well, so this seems like it has a decent chance of getting industry support.

That said, Apple still deserves a lot of credit. They had a 5+ year edge, especially around the vision of tightly integrating the NPU and unified memory.

Like gaming consoles they calculated that unified memory will be cheaper for them in the long run. The funny thing is that while it gave them a unintended edge on local A.I, the "cheaper" calculation, didn't work out so well for them.

Re: Nvidia RTX Spark

#336

This seems to be an attempt to compete with people running local models on Apple hardware—even though those local Mac Mini setups aren't really powerful. I expect we'll get there in a few years, so perhaps this is Nvidia taking an early step in that direction. In that case, this goes against Anthropic and OpenAI's business models. Which is a double whammy after Jensen Huang's recent comment about how agentic coding w…

I don't believe Anthropic and OpenAI are any more fearful of local AI than Google or Microsoft are of people hosting their own email. Local AI capabilities are growing at a rapid pace, but so is hosted AI. While you can do a surprising amount of useful work with a model occupying a few to a few hundred gigs of VRAM, the hosted models are going to be way ahead for a long time.

I fear the same thing, but still am unsure why or how :)

Google/Microsoft and hosting your own email is a byproduct of how difficult (socially, not technically) hosting your own email has become - mostly because SMTP protocol is inherently broken by spam and patched by social construct (trusted nodes, abuse@, 3+ DNS entries and counting, etc). Purely technical solutions, such HashCash etc, got discontinued in exchange for social ones. Central providers made (sometimes in exchange for, sometimes as excuse of, spam protection) self-hosting socially hard.

Now, I wonder if, and how, once Anthropic and OpenAI need to demonstrate profitability, could hamstring local AI. Which has been /so far/ very valuable for me in doing things that hosted providers don't want liability for, and align against (even if totally lawful and fair use!).

Re: Nvidia RTX Spark

#337

For anyone curious to know how this will fare against Macbooks, at least in CPU perf: DGX Spark has the exact same GPU and CPU as the top RTX Spark laptops will, so you can just directly compare from that. Of course, DGX Spark is a miniPC, so laptops will likely be slower due to power limits/throttling.

DGX Spark is really poor at inference due to the memory bandwidth so hopefully they’ve fixed that before touting this as a way to run local models.

I think DGX Spark has poor memory bandwidth because these laptops were the plan all along. NVIDIA didn't want to commit to the extra costs of a 512-bit memory bus for their first laptop SoC, so they went with the more modest 256-bit bus, same as AMD did for Strix Halo.

Re: Nvidia RTX Spark

#338
post #332

Earlier quoted context omitted.

That said, Apple still deserves a lot of credit. They had a 5+ year edge, especially around the vision of tightly integrating the NPU and unified memory.

Like gaming consoles they calculated that unified memory will be cheaper for them in the long run. The funny thing is that while it gave them a unintended edge on local A.I, the "cheaper" calculation, didn't work out so well for them.

In what way hasn't it worked out for Apple? Some of their products are totally sold out.

Re: Nvidia RTX Spark

#339

Earlier quoted context omitted.

Like gaming consoles they calculated that unified memory will be cheaper for them in the long run. The funny thing is that while it gave them a unintended edge on local A.I, the "cheaper" calculation, didn't work out so well for them.

In what way hasn't it worked out for Apple? Some of their products are totally sold out.

They are limiting sku's on everything but highest end. The ramocalips is hitting high end RAM, especially hard.

Re: Nvidia RTX Spark

#340

Earlier quoted context omitted.

Press releases are easy. Delivering on promises, not so much.

This thread is almost 1:1 identical to when Apple released their own silicon. This has the potential to be a worthy competitor for the Windows ecosystem, precisely because of NVidia’s moat as the grandparent pointed out. Microsoft pulls in their weight as well, so this seems like it has a decent chance of getting industry support.

If you can get desktop RTX 5070 performance, oodles of (v)RAM, and minimal power usage out of a thin and light mobile device it's a win. This is change. If you can afford it.
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