TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 250G 250GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 129% (3rd of 639)

Based on 30 user benchmarks.  Device: VID 067b PID 2773 Model: Samsung SSD 850 EVO 250G
Poor: 63%Average: 129% Great: 167%

Outstanding average bench

The Samsung SSD 850 EVO 250G 250GB averaged 28.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 850 EVO 250G 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 27.7MB/s
Avg. 4K Random Write Speed 21.8MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 850 EVO 250G 250GB is 104%. This is a particularly wide range which indicates that the Samsung SSD 850 EVO 250G 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 191MB/s
Avg. 4K Random Read Speed 15MB/s
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Average Bench

(Based on 30 samples)
Rank 3129%
Min Avg Max
33.1 Read 191 255
26.2 Write 190 247
29.3 Mixed 187 242
35.9 SusWrite 139 246
239% 176 MB/s
Min Avg Max
6.7 4K Read 15 20
7.7 4K Write 21.8 32.5
4.32 4K Mixed 15.5 24.6
1,324% 17.4 MB/s
Min Avg Max
9.5 DQ Read 18 21.6
17.5 DQ Write 27.7 36.5
9.32 DQ Mixed 18.9 27
1,654% 21.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
27GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 237 237 232 240 240 238 MB/s
175% Outstanding
Read 234
Write 226
Mixed 225
SusWrite 237
316% 231 MB/s
4K Read 20.9
4K Write 27.3
4K Mixed 23.7
1,812% 24 MB/s
DQ Read 23.9
DQ Write 36.8
DQ Mixed 28.6
2,313% 29.8 MB/s
58GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 231 185 123 126 124 124 MB/s
150% Outstanding
Read 234
Write 236
Mixed 228
SusWrite 152
286% 212 MB/s
4K Read 17.6
4K Write 25.7
4K Mixed 20.5
1,637% 21.3 MB/s
DQ Read 19.4
DQ Write 26.9
DQ Mixed 22.4
1,749% 22.9 MB/s
122GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 246 246 247 246 247 247 MB/s
133% Outstanding
Read 212
Write 172
Mixed 181
SusWrite 246
276% 203 MB/s
4K Read 16.6
4K Write 14.5
4K Mixed 12.9
994% 14.7 MB/s
DQ Read 21.2
DQ Write 26
DQ Mixed 23.1
1,749% 23.4 MB/s
232GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 80 76 77 56 30 MB/s
111% Outstanding
Read 100
Write 211
Mixed 205
SusWrite 67.9
211% 146 MB/s
4K Read 10.3
4K Write 25.9
4K Mixed 13.6
1,382% 16.6 MB/s
DQ Read 9.5
DQ Write 32.8
DQ Mixed 13.5
1,610% 18.6 MB/s
229GB free, PID 2773
Operating at USB 2.1 Speed
SusWrite @10s intervals: 34 34 34 34 34 34 MB/s
48.8% Average
Read 36.4
Write 37.6
Mixed 36.9
SusWrite 33.9
50% 36.2 MB/s
4K Read 15.2
4K Write 10.6
4K Mixed 13.1
862% 13 MB/s
DQ Read 12.8
DQ Write 17.3
DQ Mixed 14.7
1,136% 14.9 MB/s
30 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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