Average Bench: 94.8% (225th of 1011)

Based on 3,028 user benchmarks.  Models: Samsung SSD 850 EVO mSATA 250GB, Samsung SSD 850 EVO mSAT

Excellent average bench

The Samsung 850 EVO mSATA 250GB averaged just 5.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 850 EVO mSATA 250GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 301MB/s
Avg. 4K Random Mixed IO Speed 45.2MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Samsung 850 EVO mSATA 250GB is 49%. This is a relatively wide range which indicates that the Samsung 850 EVO mSATA 250GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 251MB/s
Avg. Sequential Mixed IO Speed 360MB/s

Average Bench

(Based on 3,028 samples)
Min Avg Max
372 Read 453 503
331 Write 425 485
284 Mixed 360 404
133 SusWrite 251 325
83.5% 372 MB/s
Min Avg Max
21.9 4K Read 34.6 45.3
40.6 4K Write 78.8 117
26.7 4K Mixed 45.2 61
152% 52.9 MB/s
Min Avg Max
45.6 DQ Read 329 387
99.2 DQ Write 299 353
55.4 DQ Mixed 301 364
230% 310 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
217GB free (System drive)
Firmware: EMT41B6Q
SusWrite @10s intervals: 335 282 282 262 273 285 MB/s
Read 437
Write 423
Mixed 362
SusWrite 287
85% 377 MB/s
4K Read 29.8
4K Write 63.7
4K Mixed 42
133% 45.2 MB/s
DQ Read 322
DQ Write 271
DQ Mixed 296
222% 296 MB/s
204GB free (System drive)
Firmware: EMT41B6Q
SusWrite @10s intervals: 290 267 298 299 296 298 MB/s
Read 451
Write 436
Mixed 386
SusWrite 291
88% 391 MB/s
4K Read 27.9
4K Write 49.2
4K Mixed 30.4
107% 35.8 MB/s
DQ Read 192
DQ Write 167
DQ Mixed 175
132% 178 MB/s
3,028 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,105,085 SSDs tested.

Typical 850 EVO mSATA 250GB Builds (Compare 1,905 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 52%
Workstation 31%
Sail boat

Motherboard: MSI MS-1759


Popular 850 EVO mSATA 250GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) November 2019 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]


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.


1011 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

 Best User Rated

The Best.
Intel Core i5-9400F $148Nvidia GTX 1660 $210Crucial MX500 250GB $45
Intel Core i5-9600K $210Nvidia GTX 1660S (Super) $234Samsung 850 Evo 120GB $150
Intel Core i7-9700K $349Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $49
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Ultra Fit 32GB $14
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback