A look at Tesla's Dojo supercomputer shared at Hot Chips 34

By Lennon Cihak
Tesla's Dojo training tile
Tesla's Dojo training tile
Tesla/YouTube

Tesla participated in Hot Chips 34 and shared a ton of mind-boggling information about their Dojo supercomputer and chip architecture.

The details shared about Dojo in Hot Chips 34 by Tesla’s Emil Talpes, who worked at AMD for about 17 years for Opteron processors, are only about the hardware and capabilities of the tiles and Dojo as a whole. The performance will be discussed at Tesla’s AI Day II on September 30th.

The goal with Dojo is, according to Musk, “to be really good at video training. We have probably the fourth or approaching the third most powerful computing center in the world for AI training. Our first goal with Dojo is to make it competitive and be more effective and neural net training than a whole bunch of GPUs.”

Since Tesla needs a lot of computing power to process the video data from the vehicles in its fleet, it has built a proprietary system-on-wafer solution. According to ServeTheHome, “Each D1 die is integrated onto a tile with 25 dies at 15kW. Beyond the 25 D1 dies, there are also 40 smaller I/O dies.”

All of the power and cooling is integrated directly on the Training Tile, which is capable of 10 TB/s on-tile bisection bandwidth and 36 TB/s off-tile aggregate bandwidth. This architecture allows for the tiles to be scaled with 9TB/s links between them. They can also be plugged in and do not require their own server.

“The defining goal of our application is scalability,” Talpes said at the end of the presentation. “We have de-emphasized several mechanisms that you find in typical CPUs, like coherency, virtual memory, and global lookup directories just because these mechanisms do not scale very well when we scale up to a very large system. Instead, we have relied on a very fast and very distributed SRAM storage throughout the mesh. And this is backed by an order of magnitude higher speed of interconnect than what you find in a typical distributed system.”

The inside look into what Tesla’s building behind the scenes continues to prove how and why Tesla is at the forefront in artificial intelligence and neural net training. It gives the Tesla community an added sense of comfort knowing that Tesla will always have scalability and innovative technology at the forefront of everything the automotive company does.

Watch Anastasi In Tech’s Recap of Tesla’s Hot Chip 34 Presentation

Tesla Expected to Offer FSD Transfers in Europe

By Karan Singh
Not a Tesla App

It has been a long wait for FSD for European customers, many of whom paid for the feature years ago on now legacy hardware. While the FSD transfer program has come and gone multiple times, there’s something to be said about having it available in North America, where it can be used, and in Europe or other countries, where it still just remains the same as Enhanced Autopilot (differences between Autopilot, EAP, and FSD).

FSD Transfer is a nice goodwill gesture from Tesla that in theory doesn’t cost them anything. Instead, it keeps customers, especially those who have been waiting for years, loyal and happy. It also incentivizes them to upgrade to a newer Tesla with HW4, where FSD will hopefully be achieved.

In a reply to a post on X, Elon agreed with the suggestion that offering FSD transfers in Europe would be a fair solution for those who have already purchased FSD but can’t use its capabilities.

A Fair Solution

FSD Transfer directly addresses a growing concern for many long-term European Tesla owners. Thousands of customers purchased the full package, often many years ago, with the expectation that FSD would eventually be capable and approved for use. However, the reality is that FSD, even as an advanced driver assistance system (ADAS), continues to be pushed back in Europe.

As the regulatory process continues at a snail's pace, many of these early supporters are now reaching or have already passed the point where they’re ready to upgrade to a new Tesla.

Without the transfer program, it's a difficult choice: either throw away your original investment in FSD and pay for the package a second time (FSD price history), or subscribe to it in the future.

Offering FSD transfers is a good way for Tesla to meet them halfway. It's a difficult situation, and one that’s being hindered by processes beyond the control of both the customer and Tesla. However, a transfer helps both parties. Tesla sells another vehicle, and the customer gets to keep FSD.

When Will it Be Available?

Based on how FSD transfers have worked in the past following Elon’s announcements, this feature is likely to become available for a limited time period in the coming days or weeks. If it happens, we should expect an announcement from Tesla Europe on X and emails being sent out to Tesla customers.

Once the program is in place, all you need to do is complete your vehicle purchase and then inform your Tesla sales advisor that you’d like to transfer FSD. You don’t even have to sell or trade in your old Tesla; FSD will simply be removed from it as a feature.

Hopefully, Tesla enables FSD Transfers for everyone, regardless of region. It should be an ongoing offer until at least FSD is approved in the given country or region.

Tesla Increases Robotaxi Fare Fee, Up from $4.20

By Karan Singh
Not a Tesla App

The introductory price for Tesla’s Robotaxi Network has finally been updated. In a post on X, Elon Musk confirmed that the new fare would be rolling out to complement the new Robotaxi geofence expansion.

This change marks the first adjustment to Tesla’s fares since the initial $4.20 launch price 23 days ago. While the price increase may seem significant in terms of percentages, when compared to other options in the ride-hailing area, it is still drastically cheaper.

Context Matters

Robotaxi currently operates on a simple, flat-rate model. The new $6.90 fare gets you a ride to anywhere within the recently expanded geofence.

So far, this is the opposite approach compared to other services, such as Waymo or traditional ride-sharing options like Uber and Lyft. All these services use dynamic pricing based on distance, time of day, and demand. A comparable trip on any one of these services could cost anywhere from $30 to $65, and potentially even higher during peak hours.

That doesn’t even include the tip fees for human drivers either - another win for Robotaxi (can you tip a Robotaxi?).

Even with the adjustment, the flat $6.90 fare remains less than half the price of a typical competing ride, making Robotaxi the most affordable point-to-point transportation option in Austin, aside from mass transit, for now.

A “Maturing” Service

The price change, moving from one meme-worthy number to another, is a sign that Robotaxi is finally graduating from its initial pilot phase. Following the first major expansion of the service area, this adjustment is a logical next step towards finding a more sustainable flat price.

While the new fare is a 65% increase over the old fare, the key takeaway is that it is still far cheaper than other options, and still just as meme-worthy. Tesla is aiming to have its early access riders complete as many rides as possible during these early months, and this pricing is still very reflective of that.

Latest Tesla Update

Confirmed by Elon

Take a look at features that Elon Musk has said will be coming soon.

More Tesla News

Tesla Videos

Latest Tesla Update

Confirmed by Elon

Take a look at features that Elon Musk has said will be coming soon.

Subscribe

Subscribe to our weekly newsletter