GDDR5 vs. GDDR6 Features Comparison
GDDR5 | GDDR6 | |
---|---|---|
# of IOs/placement | x32 | x32 |
Gb/s/pin | 8 | 16 |
GB/s/placement | 32 | 64 |
Example configuration |
256 IOs |
384 IOs |
Example use case | Graphics Card |
AI Inference Accelerator |
System bandwidth1 | 256 GB/s | 768 GB/s |
Density of typical system (1GB die) | 8 Gb | 12 GB |
Typical IO channel |
PCB |
PCB |
1Max theoretical bandwidth, realized bandwidth is application dependent