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Acer Predator GM7 vs Western Digital WD Black SN850X: Comparison
Acer Predator GM7 and Western Digital WD Black SN850X separate most on nand layers: Acer Predator GM7 at 128, Western Digital WD Black SN850X at 112, 13% in favour of Acer Predator GM7. Endurance TBW splits them by another 8%, again favouring Acer Predator GM7. They match on 5 other specifications, including drive type, bus interface and form factor.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Acer | Western Digital |
| Model Number | Acer Predator GM7 (YMTC CDT2A X3-9060) | SN850X |
| Series | Predator GM7 | WD_BLACK SN850X |
| Drive Type | Internal | Internal |
| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Form Factor | M.2 2280 | M.2 2280 |
| Sequential Read | 7400 MB/s | 7300-1% |
| Sequential Write | 6700 MB/s | 6600-1% |
| Controller | MAP1602A | SanDisk 20-82-20035 |
| Controller Vendor | Maxio | SanDisk |
| DRAM Cache | DRAM-less (HMB) | DRAM |
| NAND Type | TLC | TLC |
| NAND Vendor | YMTC | SanDisk |
| NAND Layers | 128 | 112-12% |
| Endurance TBW | 1300 | 1200-8% |
| Warranty | 5 Years | 5 Years |