Average Bench: 59.1% (748th of 1016)

Based on 403 user benchmarks.  Model: JMicron Generic

Average average bench

The Jmicron Generic 256GB averaged 40.8% 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.

Strengths

Avg. 4K-64Thread Mixed IO Speed 103MB/s
Avg. 4K Random Read Speed 19.1MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Jmicron Generic 256GB is 29.3%. This is a relatively narrow range which indicates that the Jmicron Generic 256GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 129MB/s
Avg. 4K Random Write Speed 33MB/s
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Average Bench

(Based on 403 samples)
Min Avg Max
276 Read 342 422
186 Write 307 416
152 Mixed 260 426
132 SusWrite 276 370
66.6% 296 MB/s
Min Avg Max
11.7 4K Read 19.1 28.2
19.5 4K Write 33 39.1
11 4K Mixed 21.1 32.3
73.4% 24.4 MB/s
Min Avg Max
65.2 DQ Read 129 185
58.8 DQ Write 122 184
23.5 DQ Mixed 103 191
83.3% 118 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
85GB free
Firmware: 0208
SusWrite @10s intervals: 357 360 358 356 356 359 MB/s
Read 355
Write 365
Mixed 280
SusWrite 358
77% 339 MB/s
4K Read 26
4K Write 47.4
4K Mixed 30.2
103% 34.5 MB/s
DQ Read 184
DQ Write 211
DQ Mixed 203
151% 199 MB/s
174GB free
Firmware: 0202
SusWrite @10s intervals: 347 346 328 366 366 364 MB/s
Read 355
Write 277
Mixed 286
SusWrite 353
72% 318 MB/s
4K Read 22.7
4K Write 38.6
4K Mixed 27.2
90% 29.5 MB/s
DQ Read 168
DQ Write 189
DQ Mixed 198
144% 185 MB/s
174GB free
Firmware: 0202
SusWrite @10s intervals: 322 331 320 352 358 358 MB/s
Read 358
Write 317
Mixed 309
SusWrite 340
75% 331 MB/s
4K Read 21.6
4K Write 37.2
4K Mixed 27
87% 28.6 MB/s
DQ Read 159
DQ Write 174
DQ Mixed 194
138% 176 MB/s
89GB free
Firmware: 0508
SusWrite @10s intervals: 213 212 214 214 215 214 MB/s
Read 298
Write 221
Mixed 216
SusWrite 214
53% 237 MB/s
4K Read 18.5
4K Write 38.7
4K Mixed 24.2
80% 27.1 MB/s
DQ Read 188
DQ Write 177
DQ Mixed 153
123% 172 MB/s
26GB free
Firmware: 1507
SusWrite @10s intervals: 335 276 226 217 205 217 MB/s
Read 318
Write 309
Mixed 264
SusWrite 246
64% 284 MB/s
4K Read 18.8
4K Write 36.8
4K Mixed 23.9
79% 26.5 MB/s
DQ Read 92.8
DQ Write 97.2
DQ Mixed 94.4
71% 94.8 MB/s
224GB free
Firmware: 0508
SusWrite @10s intervals: 360 376 378 368 347 360 MB/s
Read 241
Write 218
Mixed 173
SusWrite 365
56% 249 MB/s
4K Read 16.7
4K Write 27.3
4K Mixed 16.6
61% 20.2 MB/s
DQ Read 106
DQ Write 103
DQ Mixed 87.9
70% 98.8 MB/s
129GB free
Firmware: 8101
SusWrite @10s intervals: 333 95 53 53 63 161 MB/s
Read 386
Write 98.7
Mixed 32
SusWrite 126
35% 161 MB/s
4K Read 20.3
4K Write 12.8
4K Mixed 22.3
66% 18.5 MB/s
DQ Read 197
DQ Write 169
DQ Mixed 1.2
50% 122 MB/s
403 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,545,781 SSDs tested.

Typical Generic 256GB Builds (Compare 3,663 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 53%
Yacht
Workstation
Workstation 33%
Sail boat

Motherboard: Gigabyte GA-H77M-D3H - $99

EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $289

Popular Generic 256GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

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Solid State Drive Rankings (Price vs Performance) January 2020 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]

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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.

 Comments

1016 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

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Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $224
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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