Key Features and Benefits of GDDR5

High data rate per pin

• 3.6 to 6.0 Gbit per pin data rate
• Separated clock and write clock
• Address, clock and data training
• Software adjustable
  - Driver strengths
  - Termination impedances
  - Reference voltages

Reliable data transmission

• Error detection by CRC8
• Dynamic data re-training
• Data and address bit inversion

Low power consumption

• Low supply voltage of 1.5 V
• Data and address bit inversion
• Low frequency I/O mode
• Multi level, demand driven termination enabling
• DRAM core low power modes
• Power-down and self refresh modes
• Extreme wide clock frequency range and data rates (200 Mbps up to 6 Gbps gaplessly)