KingSpec ONEBOOM X400
KingSpec
72 Overall Score
vs
Samsung 990 PRO
Samsung
95 Overall Score
Scores
Budget
Console
Gaming
Workstation
Laptop
Portable
Specifications
| KingSpec ONEBOOM X400 | Samsung 990 PRO | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | — | Samsung |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 3★ | 1 |
| Features | ||
| Heatsink | ✓ | ✓ |
| Hardware Encryption | — | ✓★ |
Pros & Cons
KingSpec ONEBOOM X400
- Strong feature (94th percentile)94th %ile
- Strong speed (90th percentile)90th %ile
- Strong random (88th percentile)88th %ile
- Strong endurance (80th percentile)80th %ile
Samsung 990 PRO
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
- Strong capacity (93rd percentile)93rd %ile
Verdict
Winner: Samsung 990 PRO
Scores 95 overall, wins 6 of 6 usage categories and 8 of 18 specs.