TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 500G 500GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 184% (1st of 639)

Based on 10 user benchmarks.  Device: VID 152d PID 0578 Model: Samsung SSD 850 EVO 500G
Poor: 30%Average: 184% Great: 298%

Outstanding average bench

The Samsung SSD 850 EVO 500G 500GB averaged 84.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 850 EVO 500G 500GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 45.7MB/s
Avg. 4K Random Write Speed 33.7MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 850 EVO 500G 500GB is 268%. This is a particularly wide range which indicates that the Samsung SSD 850 EVO 500G 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 211MB/s
Avg. 4K Random Read Speed 22.1MB/s
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Average Bench

(Based on 10 samples)
Rank 1184%
Min Avg Max
32.8 Read 211 346
25 Write 225 348
26.3 Mixed 207 314
24.3 SusWrite 224 341
299% 217 MB/s
Min Avg Max
6.2 4K Read 22.1 32.3
6.1 4K Write 33.7 65.6
5.9 4K Mixed 22.3 38.7
1,987% 26 MB/s
Min Avg Max
15.2 DQ Read 26 36.6
16.3 DQ Write 45.7 73.7
9.49 DQ Mixed 27.8 45.2
2,595% 33.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
238GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 315 326 319 329 321 314 MB/s
298% Outstanding
Read 343
Write 330
Mixed 310
SusWrite 321
443% 326 MB/s
4K Read 32.3
4K Write 55.6
4K Mixed 38.7
3,327% 42.2 MB/s
DQ Read 35
DQ Write 68.4
DQ Mixed 45.2
3,994% 49.5 MB/s
252GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 288 291 281 300 305 303 MB/s
238% Outstanding
Read 196
Write 289
Mixed 227
SusWrite 295
359% 252 MB/s
4K Read 24.6
4K Write 45.3
4K Mixed 30.7
2,676% 33.5 MB/s
DQ Read 31.6
DQ Write 62.8
DQ Mixed 41.3
3,658% 45.2 MB/s
120GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 364 375 333 340 325 312 MB/s
205% Outstanding
Read 318
Write 334
Mixed 299
SusWrite 341
445% 323 MB/s
4K Read 21.3
4K Write 25.8
4K Mixed 23.6
1,759% 23.6 MB/s
DQ Read 24.9
DQ Write 34.2
DQ Mixed 27.4
2,188% 28.8 MB/s
136GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 282 282 281 264 259 255 MB/s
183% Outstanding
Read 179
Write 256
Mixed 193
SusWrite 271
319% 225 MB/s
4K Read 21
4K Write 30.3
4K Mixed 24.4
1,938% 25.2 MB/s
DQ Read 24.5
DQ Write 51
DQ Mixed 32.5
2,931% 36 MB/s
44GB free, PID 0578
SusWrite @10s intervals: 303 325 83 72 73 72 MB/s
177% Outstanding
Read 346
Write 348
Mixed 314
SusWrite 155
386% 291 MB/s
4K Read 20.6
4K Write 28.7
4K Mixed 23.8
1,862% 24.4 MB/s
DQ Read 27.2
DQ Write 38.7
DQ Mixed 31.3
2,482% 32.4 MB/s
226GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 137 186 179 174 153 154 MB/s
162% Outstanding
Read 162
Write 166
Mixed 186
SusWrite 164
234% 169 MB/s
4K Read 23.6
4K Write 31.7
4K Mixed 26.5
2,067% 27.3 MB/s
DQ Read 21.7
DQ Write 35.7
DQ Mixed 24.7
2,135% 27.4 MB/s
322GB free, PID 0578
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 24 24 24 24 24 MB/s
30.3% Below average
Read 32.8
Write 25
Mixed 26.3
SusWrite 24.3
36% 27.1 MB/s
4K Read 6.2
4K Write 6.1
4K Mixed 5.9
431% 6.07 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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