# AMD's New Ryzen 9 9950X3D2 Dual Edition Crams 208MB of L3 Cache Into a Single Processor

_Saturday, March 28, 2026 at 7:31 AM EDT · Infrastructure · Latest · Tier 2 — Notable_

![AMD's New Ryzen 9 9950X3D2 Dual Edition Crams 208MB of L3 Cache Into a Single Processor — Primary](https://cdn.arstechnica.net/wp-content/uploads/2026/03/9950x3d2-1152x648.jpeg)

AMD has unveiled the Ryzen 9 9950X3D2 Dual Edition, the first processor to use two stacked 3D V-Cache dies, delivering 208MB of L3 cache in a single chip. The design pushes cache density to new limits, with meaningful implications for workloads that depend on fast memory access, including AI inference, database queries, and high-frequency trading. It represents a significant step in AMD's architecture roadmap as the industry looks beyond clock speed for performance gains.

[Instagram]
AMD's new Ryzen 9 9950X3D2 Dual Edition stacks two 3D V-Cache dies on a single processor, packing 208MB of L3 cache into one chip. It's the first CPU to use dual stacked cache dies, pushing the limits of compute for memory-intensive workloads including AI inference.

[LinkedIn]
AMD has unveiled the Ryzen 9 9950X3D2 Dual Edition, the first processor to use two stacked 3D V-Cache dies, delivering 208MB of L3 cache in a single chip. The design pushes cache density to new limits, with meaningful implications for workloads that depend on fast memory access, including AI inference, database queries, and high-frequency trading. It represents a significant step in AMD's architecture roadmap as the industry looks beyond clock speed for performance gains.

## Sources


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Canonical: https://techandbusiness.org/newswire/newsDraft.f095b7ca-7608-4f3c-b39f-7e633030d89e
Retrieved: 2026-07-21T23:46:26.902Z
Publisher: Tech & Business (techandbusiness.org)