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Acer Predator GM7000 vs Western Digital WD_BLACK SN770M: Comparison

Acer Predator GM7000 and WD_BLACK SN770M separate most on sequential read: Acer Predator GM7000 at 7,400 MB/s, WD_BLACK SN770M at 5,150 MB/s, 30% in favor of Acer Predator GM7000. Sequential Write splits them by another 28%, again favoring Acer Predator GM7000. They match on drive type and warranty.

Which is better, Acer Predator GM7000 or Western Digital WD_BLACK SN770M?

On paper, Acer Predator GM7000 has the edge on sequential read, at 7,400 MB/s vs WD_BLACK SN770M at 5,150 MB/s.

What is the main difference between Acer Predator GM7000 and Western Digital WD_BLACK SN770M?

The Acer Predator GM7000 is the faster drive, with a Speed Score of 8.4 against 7.0.

Acer Predator GM7000 (PCIe 4.0 NVMe/7,400 MB/s Read/6,700 MB/s Write/Gaming-Branded Midrange Drive)

AcerAcer Predator GM7000

WD_BLACK SN770M (PCIe 4.0 NVMe/5,150 MB/s Read/4,850 MB/s Write/Handheld and Steam Deck-Oriented)

WesternWestern Digital WD_BLACK SN770M

AcerAcer Predator GM7000

WesternWestern Digital WD_BLACK SN770M

Specs and benchmarks

Show Only Differences

Speed Score
Acer Predator GM7000
8.4/10Best
Western Digital WD_BLACK SN770M
7.0/10-17%
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
Acer Predator GM7000
Acer
Western Digital WD_BLACK SN770M
Western Digital
Model Number
Acer Predator GM7000
GM7000
Western Digital WD_BLACK SN770M
SN770M
Series
Acer Predator GM7000
Predator GM7000
Western Digital WD_BLACK SN770M
WD_BLACK SN770M
Drive Type
Acer Predator GM7000
Internal
Western Digital WD_BLACK SN770M
Internal
Bus Interface
Acer Predator GM7000
PCIe 4.0 x4, NVMe
Western Digital WD_BLACK SN770M
PCIe 4.0 x4, NVMe (M.2 2230)
Form Factor
Acer Predator GM7000
M.2 2280
Western Digital WD_BLACK SN770M
M.2 2230
Console Compatibility
Acer Predator GM7000
PS5 Ready
Western Digital WD_BLACK SN770M
Handheld (2230)
Sequential Read
Acer Predator GM7000
7400 MB/s
Western Digital WD_BLACK SN770M
5150 MB/s-30%
Sequential Write
Acer Predator GM7000
6700 MB/s
Western Digital WD_BLACK SN770M
4850 MB/s-28%
DRAM Cache
Acer Predator GM7000
DRAM
Western Digital WD_BLACK SN770M
DRAM-less with HMB
NAND Type
Acer Predator GM7000
TLC with DRAM Cache
Western Digital WD_BLACK SN770M
TLC, DRAMless
Warranty
Acer Predator GM7000
5 Years
Western Digital WD_BLACK SN770M
5 Years
Capacity Options
Acer Predator GM7000
1TB, 2TB, 4TB
Western Digital WD_BLACK SN770M
500GB, 1TB, 2TBBest

Specification	Acer Predator GM7000	Western Digital WD_BLACK SN770M
Speed Score	8.4/10Best	7.0/10-17%
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand	Acer	Western Digital
Model Number	GM7000	SN770M
Series	Predator GM7000	WD_BLACK SN770M
Drive Type	Internal	Internal
Bus Interface	PCIe 4.0 x4, NVMe	PCIe 4.0 x4, NVMe (M.2 2230)
Form Factor	M.2 2280	M.2 2230
Console Compatibility	PS5 Ready	Handheld (2230)
Sequential Read	7400 MB/s	5150 MB/s-30%
Sequential Write	6700 MB/s	4850 MB/s-28%
DRAM Cache	DRAM	DRAM-less with HMB
NAND Type	TLC with DRAM Cache	TLC, DRAMless
Warranty	5 Years	5 Years
Capacity Options	1TB, 2TB, 4TB	500GB, 1TB, 2TB

Which one should you pick?

Choose Acer Predator GM7000 if you want the higher speed score (8.4 vs 7.0), the higher sequential read (7400 MB/s vs 5150 MB/s) and the higher sequential write (6700 MB/s vs 4850 MB/s).

Choose WD_BLACK SN770M if you already have it on hand or find it at a lower price.

Price comparison

Retailer	Acer Predator GM7000	Western Digital WD_BLACK SN770M
Amazon	View on Amazon
Best Buy	View on Best Buy
Newegg	View on Newegg

Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.