Graphics memory
Micron's complete portfolio includes GDDR7, GDDR6X and GDDR6 high-performance graphics memory products that have been designed to enable next-gen graphics in consoles, AI systems and beyond.
GDDR7
Micron GDDR7 is the latest graphics memory supporting GPUs, expanding the possibilities for workloads across AI, gaming and high-performance computing.
GDDR6X
GDDR6X is one of Micron's high-performance, discrete graphics memory solutions. Learn how Micron GDDR6X achieves high speeds and system bandwidth.
GDDR6
GDDR6 DRAM is high-speed memory designed specifically for applications requiring high bandwidth.
Micron's graphics leadership
Delivering next-gen graphics memory
Micron GDDR7 total system bandwidth and power efficiency delivers the optimal end user experience for graphics applications.
Engineering excellence and innovation leadership
Micron helped pioneer the multi-level signaling technology, which led to our success with PAM3. Our continued innovation and dedication to component performance results in speeds of up to 32 Gb/s.
Conquering gaming and AI inference workloads
Micron’s graphics memory solutions support the rapidly evolving gaming requirements and edge AI inference applications on CPU, GPU and NPU.
The evolution of GDDR: From GDDR1 to GDDR7
From pixels to polygons and simple calculations to AI, GDDR has been instrumental in it all. Learn about the history of GDDR and how it impacts both graphics and high performance computing in this blog that chronicles our journey from the past to the future.
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GDDR7: Highest graphics bandwidth with improved power efficiency and reliability
The highest-performance graphics memory, GDDR7 elevates the user experience by delivering performance for workloads with more than 1.5 TB/s system bandwidth at 32 Gb/s pin speed.
GDDR6X: PAM4 signaling techniques speed gaming and AI
By using PAM4 multilevel signaling, Micron GDDR6X transfers more data at a much faster rate, moving two bits of information at a time to double the I/O data rate.
GDDR6: Increased I/O speed in a traditional DDR package design
Originally designed for graphics processing, GDDR6 is a high-performance memory solution that delivers faster data packet processing and buffering via 32 DQs per component and data rates up to 16 Gb/s.
GDDR7: Micron delivers the best possible graphics experience
Micron's GDDR7 provides users with a next-level experience for AI, gaming and high-performance computing.
Read about GDDR7
Graphics memory comparison
| Graphics memory | GDDR7 | GDDR6X | GDDR6 |
|---|---|---|---|
| Workload | Graphics AI Inference Accelerator | Graphics AI Inference Accelerator | Graphics AI Inference Accelerator |
| Number of placements | 12 | 12 | 12 |
| GB/s/pin | 28-32 | 19-24 | 14-20 |
| GB/s/placement | 112-128 | 76-96 | 56-80 |
| GB/s/system | 1344-1536 | 912-1152 | 672-960 |
| Configuration (example) | 384 IO | 384 IO | 384 IO |
| Frame buffer of typical system | 24GB | 24GB | 24GB |
| Average device power (pJ/bit) | 4.5 | 6 | 6.5 |
| Typical IO channel | PCB (P2P SM) | PCB (P2P SM) | PCB (P2P SM) |
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