8Mx32 GDDRGDDR1GDDR3
Data Rate800Mb/s≦1600Mb/s≦
Core Voltage1.8V1.9V
I/O Voltage1.8V1.9V
On-Die TerminationNoneYes
Core Power @ 400MHz1.2W1.2W
I/O PowerHigh30% Lower
Off Chip Driver CalibrationNoneYes
Output DevicePush PullOpen Drain
DQS SchemeBi-Directional Single-EndedUni-Directional Single-Ended

Samsung has started mass production on GDDR3 and expected to
ship out in February to customers like NVIDIA and ATi. The 8Mx32 GDDR3 has speed
from 500Mhz to 800Mhz with a max data rate of 1000Mbps/pin to 1600Mbps/pin. The
available part numbers are K4J55323QF-GC12, K4J55323QF-GC14, K4J55323QF-GC16 and
K4J55323QF-GC20.

8Mx32 GDDRGDDR1GDDR3
Data Rate800Mb/s≦1600Mb/s≦
Core Voltage1.8V1.9V
I/O Voltage1.8V1.9V
On-Die TerminationNoneYes
Core Power @ 400MHz1.2W1.2W
I/O PowerHigh30% Lower
Off Chip Driver CalibrationNoneYes
Output DevicePush PullOpen Drain
DQS SchemeBi-Directional Single-EndedUni-Directional Single-Ended

Samsung has started mass production on GDDR3 and expected to
ship out in February to customers like NVIDIA and ATi. The 8Mx32 GDDR3 has speed
from 500Mhz to 800Mhz with a max data rate of 1000Mbps/pin to 1600Mbps/pin. The
available part numbers are K4J55323QF-GC12, K4J55323QF-GC14, K4J55323QF-GC16 and
K4J55323QF-GC20.