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GDDR6X Memory

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. Launched with NVIDIA on the GeForce® RTX™ 3090 and GeForce® RTX™ 3080 GPUs, GDDR6X takes graphics to new levels of gaming realism and unleashes high-performance AI inference. Learn how Micron is using PAM4 signal techniques in GDDR6X to achieve unprecedented speeds and system 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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Rendering of a GDDR6X memory chip

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

GDDR6X Infographic

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

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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)

Density

Select Density
  • 8Gb
Range: 8Gb
  • Width
    x32
  • Voltage
    1.35V
  • Op. Temp.
    0C to +95C/+105C
GDDR6X Catalogs
View 8Gb Part Catalog View 8Gb GDDR6X Part Catalog
View Full Catalog View Full GDDR6X Part Catalog

Featured Resources

TECHNICAL BRIEF

Doubling I/O Performance with PAM4: Micron Innovates GDDR6X to Accelerate Graphics Memory

Learn more about the fastest discrete memory offered by Micron and how PAM4 technology helps our new SGRAM deliver higher bandwidth by enabling multi-level signaling.

Press Release

Micron GDDR6X Increases Bandwidth and Capacity

16Gb memory supports industry-leading speeds up to 24Gb/s, ideal for gamers and content creators BOISE, Idaho, April 12, 2022 (GLOBE NEWSWIRE) -- Micron Technology, Inc. (Nasdaq: MU), today announced the volume production of its new 16Gb GDDR6X memory, which is now shipping in the NVIDIA® GeForce®

TECHNICAL BRIEF

The Demand for Ultra-Bandwidth Solutions

Driving the need for affordable Ultra-Bandwidth memory are data-hungry applications like AI, gaming, machine learning, autonomous driving, high-performance computing, virtual reality… GDDR6X raises Micron’s memory offerings to new heights, along with HBM2e and more.

BLOG

Tim Hollis on Solving Signal Integrity Challenges in Micron GDDR6X Memory

Micron Fellow Tim Hollis talks with us about keeping bits intact at terabyte system speeds.

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