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AMD第二代3D V-Cache,表现太猛了
半导体行业观察· 2025-03-12 01:17
Core Viewpoint - The article highlights the impressive performance of the Ryzen 9 9950X3D processor, showcasing its advancements over previous models and setting a new standard for future CPUs [1][4]. Group 1: Product Specifications - The Ryzen 9 9950X3D features 16 cores, 32 threads, and 128MB of L3 cache, sharing two CCDs (Core Complex Dies) [2][4]. - It has a base clock speed of 4.3GHz and a boost clock speed of 5.7GHz, with a TDP of 170W, similar to its non-X3D counterpart [3][8]. - The total cache reported for the processor is 144MB, which includes 64MB of L3 cache, 64MB of 3D V-Cache, and 16MB of L2 cache [4][6]. Group 2: Architectural Improvements - AMD has improved the 3D V-Cache technology by placing the cache stack below the CPU cores, enhancing thermal management and allowing for higher clock speeds [3][6]. - This design change enables the Ryzen 9 9950X3D to maintain a maximum boost clock of 5.7GHz while keeping the same TDP as the Ryzen 9 9950X [8][6]. - The new architecture allows for better cooling and reduced latency, which is crucial for high-performance applications [5][7]. Group 3: Performance Insights - The Ryzen 9 9950X3D shows superior performance in gaming and other demanding workloads, with AMD reporting an average performance difference of only 1% compared to the Ryzen 7 9800X3D [7][8]. - The additional cache benefits specific workloads that require high bandwidth, particularly in gaming scenarios at 1080p [7][8]. - The processor's design allows for overclocking capabilities, which were limited in previous 3D V-Cache models [6][8]. Group 4: Competitive Landscape - Intel is reportedly developing its own version of stacked cache technology, although it will not be part of the upcoming Meteor Lake processors [9][10]. - The competitive landscape is shifting as Intel aims to leverage similar technologies to enhance its product offerings, indicating a response to AMD's advancements in the CPU market [9][10].