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High-bandwidth memory

GDDR6X Memory


Details


GDDR6X: Memory reimagined

How did Micron create the world’s fastest discrete graphics memory solution? Learn how our GDDR6X applies innovative signal transmission technology to double the I/O data rate.

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GDDR6X infographic

Learn how Micron’s GDDR6X ultra-bandwidth memory uses innovative signaling technology to double the I/O rate for data-hungry workloads.

Thumbnail image of an infographic comparing GDDR6X to previous versions of GDDR memory

Graphics memory comparison

 
 Graphics memory GDDR5X GDDR6 GDDR6X 
 Workload Graphics 

Graphics

AI Inference Accelerator  

Graphics

AI Inference Accelerator 

Platform (Example) TitanX Titan RTX
RX5700 XT
GeForce® RTX™ 3090Ti
GeForce® RTX™ 3080Ti
 Number of Placements 12 12  12
 Gb/s/pin 11.4 14-16
 19-24
 GB/s/placement 45 56-64 76-96 
 GB/s/system  547 672-768   912-1152
 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  24GB
 Average Device Power (pJ/bit)  8.0  7.5  7.25
 Typical IO Channel PCB
(P2P SM)
PCB
(P2P SM)
PCB
(P2P SM)

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