Average Bench: 65.7% (488th of 929)

Based on 205 user benchmarks.  Models: SAMSUNG SSD PM830 2.5" 7, SAMSUNG SSD PM830 2.5" 7mm 512GB

Above average average bench

The Samsung PM830 512GB averaged 34.2% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Sequential Read Speed 463MB/s
Avg. Sequential Mixed IO Speed 375MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Samsung PM830 512GB is 27.3%. This is a relatively narrow range which indicates that the Samsung PM830 512GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Write Speed 79.8MB/s
Avg. 4K Random Mixed IO Speed 16.2MB/s

Average Bench

(Based on 205 samples)
Min Avg Max
383 Read 463 486
226 Write 339 386
185 Mixed 375 430
87.2% 392 MB/s
Min Avg Max
10.5 4K Read 16.7 23.5
26.6 4K Write 44.3 74.9
9.19 4K Mixed 16.2 22.9
69.4% 25.7 MB/s
Min Avg Max
13.9 DQ Read 171 292
37.2 DQ Write 79.8 103
8.22 DQ Mixed 45.6 75.2
55% 98.7 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
89GB free
Firmware: CXM03D1Q Max speed: SATA 3.0 600 MB/s
Read 478
Write 378
Mixed 424
95% 427 MB/s
4K Read 16.4
4K Write 44.3
4K Mixed 20.5
75% 27.1 MB/s
DQ Read 264
DQ Write 102
DQ Mixed 71.3
82% 146 MB/s
333GB free
Firmware: CXM03D1Q Max speed: SATA 3.0 600 MB/s
Read 490
Write 346
Mixed 427
94% 421 MB/s
4K Read 19.9
4K Write 51.1
4K Mixed 12.9
74% 28 MB/s
DQ Read 22.5
DQ Write 76.8
DQ Mixed 12.7
20% 37.3 MB/s
74GB free
Firmware: CXM03D1Q Max speed: SATA 3.0 600 MB/s
Read 471
Write 225
Mixed 333
76% 343 MB/s
4K Read 14.6
4K Write 23.4
4K Mixed 16.3
55% 18.1 MB/s
DQ Read 109
DQ Write 45.8
DQ Mixed 34.1
37% 63 MB/s
205 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,222,865 SSDs tested.

Typical PM830 512GB Builds (Compare 403 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 45%
Workstation 30%

System: Dell XPS L521X


Popular PM830 512GB systems:

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.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) June 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.


929 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 $413Samsung 850 Evo 250GB $104
AMD Ryzen 5 1600 $160Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $125
Intel Core i5-8600K $222AMD RX 480 $280Samsung 850 Pro 256GB $125
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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