Average Bench: 43% (897th of 1040)

Based on 190 user benchmarks.  Models: KINGSTON SKC380S3120G, KINGSTON SKC380S, KINGSTON SKC380S3120G

Below average average bench

The Kingston SKC380S3120G 120GB averaged 57.0% 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. 4K Random Read Speed 19.3MB/s
Avg. 4K Random Write Speed 45.1MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston SKC380S3120G 120GB is 36%. This is a relatively wide range which indicates that the Kingston SKC380S3120G 120GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 111MB/s
Avg. 4K-64Thread Read Speed 77.3MB/s

Average Bench

(Based on 190 samples)
Min Avg Max
145 Read 211 269
97.2 Write 150 202
105 Mixed 158 214
78.2 SusWrite 111 145
35.2% 157 MB/s
Min Avg Max
8.5 4K Read 19.3 30.9
16.6 4K Write 45.1 101
7.04 4K Mixed 17.2 34.5
75.2% 27.2 MB/s
Min Avg Max
16.4 DQ Read 77.3 183
28.2 DQ Write 101 198
7.68 DQ Mixed 49.7 156
48.5% 76 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
79GB free (System drive)
Firmware: 507ABBF0
SusWrite @10s intervals: 90 94 90 91 87 90 MB/s
Read 192
Write 135
Mixed 151
SusWrite 90.1
32% 142 MB/s
4K Read 32
4K Write 120
4K Mixed 37
160% 63.1 MB/s
DQ Read 119
DQ Write 142
DQ Mixed 89.7
79% 117 MB/s
60GB free (System drive)
Firmware: 608ABBF0
SusWrite @10s intervals: 108 107 113 111 112 109 MB/s
Read 178
Write 142
Mixed 171
SusWrite 110
34% 150 MB/s
4K Read 24.4
4K Write 51.3
4K Mixed 30.3
103% 35.3 MB/s
DQ Read 104
DQ Write 134
DQ Mixed 117
89% 118 MB/s
78GB free (System drive)
Firmware: 524ABBF0
SusWrite @10s intervals: 129 120 114 116 112 112 MB/s
Read 174
Write 177
Mixed 174
SusWrite 117
36% 161 MB/s
4K Read 16.3
4K Write 31.8
4K Mixed 17.4
64% 21.8 MB/s
DQ Read 170
DQ Write 144
DQ Mixed 152
116% 156 MB/s
190 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,840,488 SSDs tested.

Typical SKC380S3120G 120GB Builds (Compare 37 builds) See popular component choices, score breakdowns and rankings.
Gaming 2%
Tree trunk
Desktop 37%
Jet ski
Workstation 2%
Tree trunk

System: HP EliteBook 2530p


Popular SKC380S3120G 120GB 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.

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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.
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  • - Explore your best upgrade options with a virtual PC build.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) January 2021 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.


1040 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 i5-9600K $219Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-10600K $257Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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