Average Bench: 81.6% (396th of 1012)

Based on 1,402 user benchmarks.  Model: INTEL SSDSCKKF256G8 SATA 256GB

Very good average bench

The Intel SSDSCKKF256G8 SATA 256GB averaged just 18.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Intel SSDSCKKF256G8 SATA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 187MB/s
Avg. 4K Random Mixed IO Speed 36.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256G8 SATA 256GB is 44.9%. This is a relatively wide range which indicates that the Intel SSDSCKKF256G8 SATA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 233MB/s
Avg. Sequential Mixed IO Speed 305MB/s
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Average Bench

(Based on 1,402 samples)
Min Avg Max
347 Read 442 499
221 Write 314 418
170 Mixed 305 417
141 SusWrite 233 269
72.3% 324 MB/s
Min Avg Max
14.1 4K Read 28.1 41.2
29.6 4K Write 62.4 90.4
17.7 4K Mixed 36.6 52.7
123% 42.4 MB/s
Min Avg Max
93 DQ Read 274 307
81.6 DQ Write 245 323
47 DQ Mixed 187 244
160% 235 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
107GB free (System drive)
Firmware: LHFD03N
SusWrite @10s intervals: 268 253 198 248 187 170 MB/s
Read 473
Write 426
Mixed 404
SusWrite 221
86% 381 MB/s
4K Read 35.9
4K Write 69.9
4K Mixed 46.4
151% 50.7 MB/s
DQ Read 305
DQ Write 284
DQ Mixed 204
178% 264 MB/s
155GB free (System drive)
Firmware: LHFD03N
SusWrite @10s intervals: 267 253 254 176 258 258 MB/s
Read 399
Write 368
Mixed 384
SusWrite 244
78% 349 MB/s
4K Read 29.4
4K Write 64.4
4K Mixed 46.8
139% 46.9 MB/s
DQ Read 306
DQ Write 282
DQ Mixed 198
175% 262 MB/s
134GB free (System drive)
Firmware: LHFD04N
SusWrite @10s intervals: 260 155 280 169 214 203 MB/s
Read 416
Write 375
Mixed 359
SusWrite 214
76% 341 MB/s
4K Read 32.5
4K Write 60.3
4K Mixed 43.8
137% 45.5 MB/s
DQ Read 292
DQ Write 277
DQ Mixed 225
185% 264 MB/s
107GB free (System drive)
Firmware: LHFD03N
SusWrite @10s intervals: 170 261 264 259 178 260 MB/s
Read 455
Write 255
Mixed 284
SusWrite 232
68% 307 MB/s
4K Read 29
4K Write 68.4
4K Mixed 37.6
128% 45 MB/s
DQ Read 302
DQ Write 266
DQ Mixed 200
173% 256 MB/s
182GB free (System drive)
Firmware: LHFD03N
SusWrite @10s intervals: 268 242 248 248 250 253 MB/s
Read 379
Write 303
Mixed 298
SusWrite 252
69% 308 MB/s
4K Read 14.2
4K Write 43.5
4K Mixed 36.8
92% 31.5 MB/s
DQ Read 296
DQ Write 340
DQ Mixed 250
207% 295 MB/s
1,402 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 20,095,342 SSDs tested.

Typical SSDSCKKF256G8 SATA 256GB Builds (Compare 5,645 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 46%
Yacht

System: Dell G5 5587

EDIT WITH CUSTOM PC BUILDER

Popular SSDSCKKF256G8 SATA 256GB 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.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) December 2019 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

1012 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.
CPUGPUSSD
Intel Core i5-9400F $148Nvidia GTX 1660S (Super) $270Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $58
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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