| Features | NVML-VMEM | PMALLOC | NVML-PMEM | SYS-VMEM |
|---|---|---|---|---|
| Fixed Durable K-V Store | NA | O | O | NA |
| Support DOM | O | O | O | O |
| Support DNCM | O | O | O | O |
| Support OS X | NA | O | NA | O |
| Memory Map Sync. | NA | O | O | NA |
| PM Flush | NA | NA | O | NA |
| PM Drain | NA | NA | O | NA |
| PM Persist | NA | NA | O | NA |
| PM Atomic Ops. | NA | NA | O | NA |
| Expected Performance | Average | Average | Slow(on Disk) | Fast |