Average Bench: 79.7% (253rd of 927)

Based on 1,094 user benchmarks.  Models: Samsung SSD 840 EVO 750GB, Samsung SSD 840, Samsung SSD 840 EVO 750G

Good average bench

The Samsung 840 Evo 750GB averaged 20.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 840 Evo 750GB near the top of the comparison list.


Avg. 4K Random Read Speed 36.1MB/s
Avg. Sequential Read Speed 485MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung 840 Evo 750GB is 37.7%. This is a relatively wide range which indicates that the Samsung 840 Evo 750GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 306MB/s
Avg. 4K-64Thread Write Speed 158MB/s

Average Bench

(Based on 1,094 samples)
Min Avg Max
366 Read 485 510
113 Write 306 352
233 Mixed 330 358
82.6% 373 MB/s
Min Avg Max
23.4 4K Read 36.1 45.5
27.2 4K Write 58.4 82.7
13.4 4K Mixed 22.5 29.8
114% 39 MB/s
Min Avg Max
28.5 DQ Read 195 369
52.3 DQ Write 158 240
15.5 DQ Mixed 58.7 100
76% 137 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
44GB free
Firmware: EXT0AB0Q Max speed: SATA 3.0 600 MB/s
Read 498
Write 338
Mixed 342
87% 393 MB/s
4K Read 33.3
4K Write 53
4K Mixed 19.3
103% 35.2 MB/s
DQ Read 337
DQ Write 214
DQ Mixed 16.6
82% 189 MB/s
179GB free
Firmware: EXT0 Max speed: SATA 3.0 600 MB/s
Read 484
Write 335
Mixed 346
86% 388 MB/s
4K Read 33.1
4K Write 43.3
4K Mixed 18
96% 31.5 MB/s
DQ Read 36.7
DQ Write 131
DQ Mixed 18.2
33% 62.1 MB/s
215GB free
Firmware: EXT0BB0Q Max speed: SATA 3.0 600 MB/s
Read 496
Write 113
Mixed 263
63% 291 MB/s
4K Read 25.2
4K Write 26
4K Mixed 16
72% 22.4 MB/s
DQ Read 276
DQ Write 203
DQ Mixed 75.8
101% 185 MB/s
1,094 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,815,596 SSDs tested.


AmazonUS $31018 months
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Typical 840 Evo 750GB Builds (Compare 8,762 builds) See popular component choices, score breakdowns and rankings.
Gaming 118%
Desktop 83%
Aircraft carrier
Workstation 98%
Nuclear submarine

Motherboard: Asus CROSSHAIR VI HERO - $209

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $1,818

Popular 840 Evo 750GB 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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.


Controller: Samsung 3 Core MEX. Memory: Samsung 19nm Toggle Mode TLC.

Added n/a ago.
927 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 i7-8700K $320Nvidia GTX 1070 $447Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $170Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $136
Intel Core i7-7700K $285AMD RX 480 $300Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $961SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
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