Micron's GDDR6X memory uses innovative signaling technology to double the data rate, delivering unprecedented graphics memory performance to feed the most data-hungry workloads.

Featured GDDR6X Videos

GDDR6X: Bringing Gaming and AI to Life

Micron has created the world’s fastest discrete graphics memory solution, GDDR6X. GDDR6X was launched with NVIDIA on the GeForce® RTX™ 3090 and GeForce® RTX™ 3080 GPUs to take graphics beyond gaming into true AI. Watch to learn how Micron was able to achieve incredible speeds up to 1 TB/s system memory bandwidth. 

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Making of GDDR6X

Feeding the Beast: The Making of GDDR6X

Micron has been chasing maximum bandwidth memory to support gaming and professional visualization for a long time. Three Micron experts introduce the innovation and inspiration behind our highest-performance family of memory products, Ultra-Bandwidth Solutions. Including how Micron achieved staggering speeds with GDDR6X, the future of AI training with HBM2E, and other high-bandwidth products.

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Graphics Memory Comparison

 Graphics Memory GDDR5X GDDR6 GDDR6X 
 Memory Comparison Graphics  AI Inference Accelerator   AI Inference Accelerator 
 Application Type (Example) TitanX Titan RTX
RX5700 XT
GeForce® RTX™ 3090
GeForce® RTX™ 3080
 # of Placements 12 12  12
 Gb/s/pin 11.4 14-16
 GB/s/placement 45 56-64 76-84 
 GB/s/system  547 672-768   912-1008
 Configuration (Example) 384 IO
(12pcs x 32 IO package)
384 IO
(12pcs x 32 IO package)
 384 IO
(12pcs x 32 IO package)
 Frame Buffer of Typical System  12GB  12GB  12GB
 Average Device Power (pJ/bit)  8.0  7.5  7.25
 Typical IO Channel PCB
(P2P SM)
(P2P SM)
(P2P SM)


Select Density
  • 8Gb
Range: 8Gb
  • Width
  • Voltage
  • Op. Temp.
    0C to +95C/+105C