This is Part 3 of a 3-part series covering GTC 2025:

Exhibit Hall

NVIDIA exhibit hall

In this final post, i explore the exhibit hall where many innovations from NVIDIA and its partners were on display. The exhibit hall was a lot of fun! Here are some of the most interesting exhibitors and equipment I managed to take a picture of.

Server Racks and Infrastructure

Liquid-cooled server rack QCT QuantaGrid D75U-1U Hyve rack-level deployment HPE liquid-cooled rack

Liquid-cooled racks consuming 150KW+ were on display — air cooling is no longer viable at these power levels.

GB300 Hardware

NVIDIA GB300 Grace Blackwell Ultra Superchip NVIDIA GB300 Compute Tray NVIDIA GB300 NVLink Switch Tray

The NVIDIA GB300 Grace Blackwell Ultra Superchip features four NVIDIA Blackwell Ultra GPUs, two NVIDIA Grace CPUs, and four NVIDIA ConnectX-8 SuperNICs. The compute trays and NVLink switch trays are the building blocks of the GB300 NVL72 rack-scale solution.

Cooling Solutions

Supermicro Liquid Cooling display

Water has 1000X more cooling capacity than air, is 25X better at transferring heat, and requires 10X less energy to move heat — making liquid cooling essential for modern AI infrastructure.

Robotics

NEURA humanoid robot Agile Robots cooking demo Agility Robotics Digit robot

Humanoid robots, exoskeleton demonstrations, and autonomous robots were on display throughout the exhibit hall, showcasing the physical AI capabilities powered by NVIDIA’s Isaac platform.

Conclusion

Overall the conference was a lot of fun, with many interesting sessions and opportunities to meet experts and practitioners in the field. The sessions were well presented with energetic and clearly-expert presenters who were passionate about their topics.

Finally, doris.ai had a digital screen next to the conference store to help people digitally try clothes on, and I couldn’t resist trying Jensen’s signature black leather jacket:

Trying on Jensen's leather jacket digitally




This concludes the 3-part series on GTC 2025. Check out Part 1 and Part 2 if you missed them.