GDDRRamping2025
Graphics DDR7
Next-generation graphics memory using PAM3 signaling for 36 Gbps per pin. Targeted at NVIDIA RTX 50-series and AMD RDNA 4 consumer GPUs. Also relevant for edge AI inference where HBM is too expensive. First consumer GPUs with GDDR7 shipping Q1 2025.
Bandwidth
192 GB/s
Interface
256-bit
Max height
1-hi
Capacity/stack
2-4 GB
Process
1b nm DRAM
Voltage
1.1V
AI chips using
0
Suppliers
3
AI demand
15%
$/GB
$8
Suppliers
3 companies producing GDDR7
S
SamsungVolumeMarket share
45%
First to mass produce GDDR7
SH
SK hynixRampingMarket share
35%
NVIDIA RTX 5090 supplier
M
MicronRampingMarket share
20%
Sampling to AMD
Demand breakdown
Growing · gaming GPU refresh cycle + edge AI inference
AI15%
Consumer70%
Automotive5%
Networking5%
HPC5%
Sector detail
Gaming GPU · 60%
RTX 50-series, RX 9000-series
Edge AI inference · 15%
Cost-effective alternative to HBM for small models
Professional GPU · 15%
Workstation and content creation
Automotive · 10%
Next-gen autonomous driving compute
Primary buyers
NVIDIA
AMD
IntelPricing
Average selling price · year-over-year trend
Price per GB
$8
Trend
Premium
Launch premium over GDDR6X, expected to normalize