ASUS GeForce RTX 3080 12 GB STRIX OC Review - 20% more VRAM 40

ASUS GeForce RTX 3080 12 GB STRIX OC Review - 20% more VRAM

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 18-phase, controlled by two Monolithic Power Systems MP2888A controllers.


For GPU voltage, Infineon TDA21570 DrMOS are used, which are rated for 70 A.

Memory Voltage, VRM Configuration
Memory Chip Voltage Controller

Memory voltage uses a 4-phase design and is generated by a UPI uP9628P controller


OnSemi NCP303151 DrMOS are used for memory voltage. These are capable of up to 50 A.

Graphics Card Memory Chips

The GDDR6X memory chips are made by Micron and carry the model number D8BWW, which decodes to MT61K256M32JE-19G:T. They are specified to run at 1188 MHz (19 Gbps GDDR6X effective).

Graphics Chip GPU

NVIDIA's GA102 graphics processor is 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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