2倍DDR4的速度
PMIC高效电源管理
片上ECC
1.1V 低功耗
提升到256Gb密度与8层TSV
精确温度控制的RDIMM
DDR4和DDR5双内联内存模块(DIMMs)仍然有288个引脚,但DDR5的带宽更高,这意味着它可以更快地传输数据。虽然引脚数相同,但DDR5 DIMMs将不适合DDR4插槽,因为对准键的位置不同,并且引脚定义已更改以适应新功能。
DDR5 | |||||||||
---|---|---|---|---|---|---|---|---|---|
DIMM Type | RDIMM | ECC UDIMM | ECC CUDIMM | Non-ECC UDIMM | Non-ECC CUDIMM | ECC SO-DIMM | ECC CSO-DIMM | Non-ECC SO-DIMM | Non-ECC CSO-DIMM |
Density | 16 GB to 256 GB | 16 GB to 64 GB | 16 GB to 64 GB | 8 GB to 64 GB | 8 GB to 64 GB | 16 GB to 64 GB | 16 GB to 64 GB | 8 GB to 64 GB | 8 GB to 64 GB |
Speed up to (MT/s) | 5600 / 6400 | 5600 | 6400 | 5600 | 6400 | 5600 | 6400 | 5600 | 6400 |
PCB Height* | Low profile / VLP* | Low profile / VLP* | Low profile | Low profile | Low profile | Low profile | Low profile | Low profile | Low profile |
Operating Temperature | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C | 0°C to 85°C / -40°C to 85°C |