Micron MT61K256M32JE-19 1y nm 8 Gb GDDR6X Memory Floorplan Analysis

This report presents a Memory Floorplan Analysis of the Micron Y21H die found inside the Micron MT61K256M32JE-19. The MT61K256M32JE-19 was extracted from the Colorful Technology RTX 3080 graphics card.
This report contains the following detailed information:

• Selected teardown photographs, package photographs, package X-rays, die markings, and die photographs
• SEM cross-sectional micrographs of the general structure of the die dielectric materials, major features, and transistors
• Plan-view SEM micrograph of the die delayered to the WL and BL layers
• Measurements of vertical and horizontal dimensions of major microstructural features
• Plan-view optical micrograph of the die delayered to the polysilicon layer
• Identification of major functional blocks on a polysilicon die photograph
• Table of functional block sizes and percentage die utilization
• High-resolution top metal and polysilicon die photographs delivered in CircuitVision
• Cost of die and tested packaged die, based on the manufacturing cost analysis of the observed process