65

P3 Plus 1TB SSD

PCIe 4.0 x4 · M.2 2280 · 1TB · QLC

$45

MSRP

45

A400 480GB SSD

SATA III · 2.5-inch · 480GB · TLC

$28

MSRP

Our verdict

The P3 Plus 1TB SSD takes the performance lead with a 44% 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 P3 Plus 1TB SSD tells a compelling value story. At $45 versus the A400 480GB SSD's $28 price tag, it costs $17 less while delivering performance that's only 44% 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 P3 Plus 1TB SSD is the smarter purchase. The A400 480GB 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

P3 Plus 1TB SSD

44% faster overall

Best value for money

P3 Plus 1TB SSD

4% better value per dollar

P3 Plus 1TB SSD best for

Raw performance

44% faster overall

Endurance

Endurance TBW
220 TB
160 TB
Warranty
5 years
3 years

Performance

Sequential Read
5,000 MB/s
500 MB/s
Sequential Write
3,600 MB/s
450 MB/s
Random Read 4K IOPS
480,000 IOPS
75,000 IOPS
Random Write 4K IOPS
380,000 IOPS
65,000 IOPS

Power

Active Power
3.0W
1.5W

Storage

Capacity
1,024 GB
480 GB
Interface
PCIe 4.0 x4 NVMe
SATA III
Form Factor
M.2 2280
2.5-inch
NAND Type
QLC
TLC
Controller
Phison E21T
Phison S11
DRAM Cache
No
No

Value

Price per TB
$45/TB
$58.33/TB

Frequently asked questions

Is the P3 Plus 1TB SSD worth $17 more than the A400 480GB SSD?

It depends on your needs. The P3 Plus 1TB SSD scores 65 overall vs 45 for the A400 480GB SSD. If you need the extra performance for demanding tasks, the premium is justified. For most users gaming at 1440p or below, the A400 480GB SSD offers better value.

Which GPU is better for 1440p gaming, the P3 Plus 1TB SSD or A400 480GB SSD?

The P3 Plus 1TB SSD delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The P3 Plus 1TB SSD provides more headroom for ray tracing and future titles, while the A400 480GB SSD still maintains smooth gameplay in current games.

Can the A400 480GB SSD handle 4K gaming?

The A400 480GB 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 P3 Plus 1TB SSD is the better choice with its higher performance ceiling.

Which should I buy, the P3 Plus 1TB SSD or A400 480GB SSD?

Choose the A400 480GB SSD if you want the best value for money and primarily game at 1080p or 1440p. Choose the P3 Plus 1TB SSD if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.

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