AMD broke new ground by launching the Ryzen 9 9950X3D2 Dual Edition processor. The red team managed to integrate 3D V-Cache technology into both CCDs (Core Complex Die) inside Ryzen CPUs. This means that we will see huge cache amounts in the 9950X3D2 and future processors. What does Dual Edition mean? Ryzen 9 9950X3D2 is the new processor wearing the flagship badge. Its trademark is its high cache capacity. X3D chips, already supported by 3D V-Cache technology, have been in use for a long time.
You may have noticed that the new processor gets the X3D2 tag. The “2” here refers to two separate 3D V-Cache memory layers placed on dual CCDs. The cache chips are included at the bottom of both core chips (CCDs), as you can see in the image above. Previously, cache memory was integrated into only a single CCD. Depending on workloads, AMD would first route instructions to the core chip with high cache. When switching between CCDs in games, performance loss occurred.
Now there is 3D V-Cache on both sides, all cores will be able to quickly access the fast cache. AMD Senior Vice President Jack Huynh said the following about their innovation: “This is the highest amount of cache we have ever put into a Ryzen processor. 208 MB cache means more game data, more assets and more working data right next to the CPU cores. This significantly reduces latency and provides extreme responsiveness in demanding workloads.” engine compilations, artificial intelligence models, 3D rendering and other complex content creation workloads.
What is the difference of Ryzen 9 9950X3D2? The new flagship comes with a total of 208 MB (16 MB L2 Cache, 192 MB L3 Cache). It has a structure similar to the 9950X3D with 16 cores and 32 threads, but its maximum speed has been reduced to 5.6 GHz. This is probably because the included memory chip creates extra heat. The processor, which comes with 200W TDP, consumes 30W more power than the 9950X3D. The Dual Edition CPU uses the latest generation Zen 5 core technology with dual 2.0 cores on all 16 cores.
It combines it with Gen AMD 3D V-Cache technology. Thus, expanded cache capacity and low latency are provided to the end user. As a result, high responsiveness, increased efficiency and flexibility are achieved for workflows such as next-generation development and content production. We said that the basis of the change is the increase in cache capacity. As you know, Ryzen 9 9950X3D had 128 MB L3 cache. In Dual Edition, the amount of L3 cache increased to 196 MB.
As with other Zen 5 chips, compatibility with the AM5 platform is maintained, with support for DDR5 memory, PCIe Gen 5 and Precision Boost Overdrive 2. CPU Architecture Core Frequency Speed Cache (L2/L3) TDP Memory Support Ryzen 9 9950 192)200WDDR5-5600Ryzen 9 9950X3DZen 5 64)170WDDR5-5600Ryzen 9 9900X3DZen 5 96)120WDDR5-5600Ryzen 9 9900XZen 512 / 244.4 / 5.676 MB (12 64)120WDDR5-5600Ryzen 7 9700XZen 58 / 163.8 / 5.540 MB (8 32)65WDDR5-56003D V-Cache 2.
What changed with the next generation? The Reds improved the design with the second generation AMD 3D V-Cache technology and placed the cache under the processor cores instead of above. In other words, the cache is no longer positioned between the cores and the Integrated Heat Spreader (IHS), the metal top part of the CPU where thermal paste is applied. Thanks to this, temperatures have dropped, higher sustained clock speeds have become possible, and efficiency has increased.
As a result, the cores that generate the bulk of the heat now interface directly with the IHS. A more direct path is provided for the heat to reach the cooler, and the generated heat can be distributed more efficiently instead of passing through the cache first. Now, they are taking things one step further with the Ryzen 9 9950X3D2 Dual Edition. Each core chip has a separate 3D V-Cache. This marks the next step in AMD’s ongoing innovation for next-generation applications.
How much of a performance difference does the Dual Edition offer? As for performance, Ryzen 9 will provide a 5% performance increase compared to the 9950X3D. AMD reported that the new chip offers up to 7% better performance in rendering tools such as V-Ray and Blender. It’s 5-7% faster in content creation areas, including multi-core benchmarks like DaVinci Resolve and Geekbench. The chip is also claimed to deliver up to 100% faster performance in AI and simulation, and 8% more powerful in Unreal Engine compilation.
We got a look at AMD’s latest and most powerful processor, as well as Dual Edition technology. Built on top of the previous Ryzen 9 9950X3D, this chip represents a modified and expanded implementation of 3D V-Cache technology. What do you think about the progress of the red team and their processors?
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