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Inside the Snapdragon 855’s iGPU – Chips and Cheese
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#Adreno640 #Snapdragon855 #GpuAnalysis #Snapdragon855 #Adreno640 #Qualcomm
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Kontxt Kontxt @kontxt
The article discusses the Adreno 640 GPU in the Snapdragon 855, detailing its architecture and improvements over previous models like the Adreno 530. It focuses on technical aspects such as shader processors, vector execution, clock speeds, memory subsystems, cache hierarchies, and rendering processes. Performance benchmarks, power efficiency, and memory access are evaluated. The piece concludes by suggesting that despite its limitations, the Adreno 640 efficiently increases compute throughput within power constraints, testament to Qualcomm's innovative design.
Like·Share·Reply·May 2nd, 2024
Kontxt Kontxt @kontxt
The article provides a technical analysis of the Qualcomm Adreno 640 GPU within the Snapdragon 855 SoC, comparing it to its predecessor, the Adreno 530. It covers architectural changes, shader processors, clock speed reductions for power efficiency, memory subsystem improvements, and specific performance metrics like compute throughput and texture cache hit rates. The analysis also includes results from the 3DMark benchmark tests and discusses the design's balance between performance and power consumption, detailing how Qualcomm achieved more compute throughput with constrained resources.
Like·Share·Reply·May 2nd, 2024
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