60

870 EVO 1TB SSD

SATA III · 2.5-inch · 1TB · V-NAND TLC

$65

MSRP

80

SN770 1TB SSD

PCIe 4.0 x4 · M.2 2280 · 1TB · TLC

$65

MSRP

Our verdict

The SN770 1TB SSD takes the performance lead with a 33% higher overall score, driven by its more shader cores, more of memory, and higher TFLOPS of compute power. In gaming benchmarks at 1440p, it delivers roughly 0% more frames per second across demanding titles like Cyberpunk 2077 and Alan Wake 2.

However, the SN770 1TB SSD tells a compelling value story. At $65 versus the 870 EVO 1TB SSD's $65 price tag, it costs $0 less while delivering performance that's only 33% behind. Its of memory is still more than enough for 1440p and even 4K gaming in most titles.

Our recommendation: for the majority of gamers targeting 1440p or even 4K with upscaling enabled, the SN770 1TB SSD is the smarter purchase. The 870 EVO 1TB SSD only makes sense if you need the absolute maximum performance for native 4K ray tracing, professional 3D rendering, or AI workloads where the extra VRAM and compute power provide a tangible advantage.

Performance winner

SN770 1TB SSD

33% faster overall

Best value for money

SN770 1TB SSD

12% better value per dollar

870 EVO 1TB SSD best for

Power efficiency

12% better value per dollar

Endurance

Endurance TBW
600 TB
600 TB
Warranty
5 years
5 years

Performance

Sequential Read
560 MB/s
5,150 MB/s
Sequential Write
530 MB/s
4,900 MB/s
Random Read 4K IOPS
98,000 IOPS
740,000 IOPS
Random Write 4K IOPS
88,000 IOPS
650,000 IOPS

Power

Active Power
2.5W
3.5W

Storage

Capacity
1,024 GB
1,024 GB
Interface
SATA III
PCIe 4.0 x4 NVMe
Form Factor
2.5-inch
M.2 2280
NAND Type
V-NAND TLC
TLC
Controller
Samsung MKX
WD Custom
DRAM Cache
Yes
HMB

Value

Price per TB
$65/TB
$65/TB

Frequently asked questions

Which GPU is better for 1440p gaming, the 870 EVO 1TB SSD or SN770 1TB SSD?

The SN770 1TB SSD delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The SN770 1TB SSD provides more headroom for ray tracing and future titles, while the 870 EVO 1TB SSD still maintains smooth gameplay in current games.

Can the 870 EVO 1TB SSD handle 4K gaming?

The 870 EVO 1TB SSD can handle 4K gaming in less demanding titles and with upscaling technologies like DLSS or FSR. For native 4K at ultra settings in demanding games, the SN770 1TB SSD is the better choice with its higher performance ceiling.

Which should I buy, the 870 EVO 1TB SSD or SN770 1TB SSD?

Choose the 870 EVO 1TB SSD if you want the best value for money and primarily game at 1080p or 1440p. Choose the SN770 1TB SSD if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.

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