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Samsung

850 PRO 512GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 108% (223rd of 1072)

Based on 29 user benchmarks.  Model: Samsung SSD 850 PRO 512GB
Poor: 84%Average: 108% Great: 125%

Outstanding average bench

The Samsung 850 PRO 512GB averaged 8.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 850 PRO 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 263MB/s
Avg. 4K Random Mixed IO Speed 41.9MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Samsung 850 PRO 512GB is 40.9%. This is a relatively wide range which indicates that the Samsung 850 PRO 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 395MB/s
Avg. Sustained Write Speed 407MB/s
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Average Bench

(Based on 29 samples)
Rank 223108%
Min Avg Max
442 Read 504 530
164 Write 440 502
195 Mixed 395 514
98.4 SusWrite 407 487
98.2% 437 MB/s
Min Avg Max
14.8 4K Read 34 44.7
52.3 4K Write 96.7 137
7.45 4K Mixed 41.9 55.4
156% 57.6 MB/s
Min Avg Max
36.5 DQ Read 341 387
182 DQ Write 315 350
24.3 DQ Mixed 263 358
215% 307 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
219GB free
Firmware: EXM04B6Q
SusWrite @10s intervals: 409 442 443 441 442 443 MB/s
109% Outstanding
Read 496
Write 478
Mixed 367
SusWrite 437
100% 444 MB/s
4K Read 32.5
4K Write 86.4
4K Mixed 42.4
149% 53.8 MB/s
DQ Read 380
DQ Write 340
DQ Mixed 344
262% 355 MB/s
119GB free
Firmware: 2B6Q
SusWrite @10s intervals: 426 409 439 415 419 425 MB/s
103% Outstanding
Read 472
Write 443
Mixed 355
SusWrite 422
95% 423 MB/s
4K Read 30.8
4K Write 73.6
4K Mixed 39.9
137% 48.1 MB/s
DQ Read 377
DQ Write 340
DQ Mixed 345
262% 354 MB/s
29 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,717,310 SSDs tested

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Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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Solid State Drive Rankings (Price vs Performance) April 2024 SSD Rankings

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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