Technology

Introducing Blackwell: Nvidia's Revolutionary Next-Gen GPU Architecture

Published March 18, 2024

Nvidia has unveiled its groundbreaking next-generation GPU architecture, Blackwell, which promises to redefine enterprise computing and hint at future gaming potential. Developed for enterprise needs, Blackwell won't be gaming-oriented like its consumer-facing counterparts for handling titles like Cyberpunk 2077; nevertheless, it reveals exciting prospects for upcoming Nvidia RTX 50-series GPUs rumored to launch possibly within the next year.

The Power of Blackwell: A Technical Overview

With a staggering 208 billion transistors, the Blackwell B200 GPU showcases Nvidia's engineering prowess. The chip is manufactured using TSMC's advanced 4NP node, evolving from the 5nm process, and featuring a custom design for enhanced performance. This upgrade comes as a slight surprise, considering Nvidia's existing Ada Lovelace GPUs utilize the slightly less refined 4N node from TSMC.

Nvidia has pinpointed six defining features of the Blackwell architecture. At the forefront is the aforementioned custom 4NP process, enabling unprecedented connectivity between two GPU dies with a swift 10TB-per-second interconnect. Moreover, the revamped Transformer Engine is capable of managing double the model size compared to last-gen Ada Lovelace and supports a novel 4-bit floating-point instruction set.

Also included are the fifth-generation NVLink, the industry's new benchmark for scaling GPUs with up to 576 units linked in a single array—revolutionizing enterprise capabilities. In tandem with AI bolstered security measures such as confidential computing and a reliability-centered RAS engine, Blackwell ensures maximum data center uptime and protection.

Gaming Implications and Enterprise Integration

For gamers, the most intriguing aspect might be Blackwell's dedicated decompression engine, currently focused on enterprise solutions. However, the potential for this technology to migrate to gaming GPUs can't be overlooked; if supported adequately, it could significantly transform gaming experiences by integrating Blackwell cards into personal rigs.

While gamers will possibly need to wait until the end of the year or the start of the next for Blackwell-enabled gaming GPUs, enterprise customers can currently harness the power of the B200 through the HGX B200 server board—which aggregates eight of these GPUs—or the GB200, which merges the B200 GPU with Nvidia's powerful Grace CPU for breathtaking performance.

Nvidia, Blackwell, GPU