MSI GeForce RTX 3090 Ti Suprim X Review 94

MSI GeForce RTX 3090 Ti Suprim X Review

Test Setup »

High-resolution PCB Pictures

These pictures are for the convenience of volt modders and people who would like to see all the finer details on the PCB. Feel free to link back to us and use these in your articles, videos or forum posts.

Graphics Card Teardown PCB Front
Graphics Card Teardown PCB Back


High-res versions are also available (front, back).

Circuit Board (PCB) Analysis

GPU Voltage, VRM Configuration

The GPU VRM is a massive 24-phase design.


For the GPU voltage, Monolithic Power Systems MP86957 DrMOS chips are used; they are rated for up to 70 A output current each.

Memory Voltage, VRM Configuration

The memory VRM is 4-phase.


For memory, Monolithic Power Systems MP86957 DrMOS chips are used too, again rated at 70 A.


Both GPU and memory voltage are managed by a single Monolithic Power Systems MP2891—a brand-new, ultra-high-end design.

Graphics Card Memory Chips

The GDDR6 memory chips are made by Micron and carry the model number D8BZC, which decodes to MT61K512M32KPA-21:U. They are specified to run at 1313 MHz (21 Gbps GDDR6 effective).

Graphics Chip GPU

NVIDIA's GA102 graphics processor was the company's second Ampere architecture chip; the first one targeted at GeForce gamers. It is produced on a 8 nanometer process at Samsung and has a transistor count of 28 billion with a die size of 628 mm².
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