TEST
YOUR SSD
ADD TO PC
BUILD

Intel

SSDSCKKF256H6 SATA 256GB

▲ 501 ▼

Release date ≈ Q4 2016.

Average Bench: 64.7% (731st of 1058)

Based on 2,639 user benchmarks.  Model: INTEL SSDSCKKF256H6 SATA 256GB
Poor: 45%Average: 64.7% Great: 86%

Popular builds with this SSD

Above average average bench

The Intel SSDSCKKF256H6 SATA 256GB averaged 35.3% 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 171MB/s
Avg. 4K Random Mixed IO Speed 29.8MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256H6 SATA 256GB is 41.4%. This is a relatively wide range which indicates that the Intel SSDSCKKF256H6 SATA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 115MB/s
Avg. Sequential Write Speed 269MB/s
ADVERTISEMENT

Average Bench

(Based on 2,639 samples)
Rank 73164.7%
Min Avg Max
317 Read 406 480
113 Write 269 430
149 Mixed 279 396
87.2 SusWrite 115 129
59.5% 267 MB/s
Min Avg Max
9.1 4K Read 20.3 30.6
25.1 4K Write 61.3 101
13.2 4K Mixed 29.8 45.6
101% 37.1 MB/s
Min Avg Max
198 DQ Read 256 270
83.6 DQ Write 192 313
95.4 DQ Mixed 171 222
142% 206 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
100GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 186 116 105 102 90 92 MB/s
84.5% Excellent
Read 466
Write 371
Mixed 261
SusWrite 115
68% 303 MB/s
4K Read 30.1
4K Write 101
4K Mixed 46
158% 59.1 MB/s
DQ Read 270
DQ Write 161
DQ Mixed 131
120% 187 MB/s
138GB free (System drive)
Firmware: D07N
SusWrite @10s intervals: 178 136 103 102 104 107 MB/s
69.4% Good
Read 427
Write 406
Mixed 370
SusWrite 122
74% 331 MB/s
4K Read 24.3
4K Write 76.5
4K Mixed 27.4
112% 42.7 MB/s
DQ Read 269
DQ Write 216
DQ Mixed 226
174% 237 MB/s
136GB free (System drive)
Firmware: LBFD16N
SusWrite @10s intervals: 192 127 102 105 109 107 MB/s
66.8% Good
Read 446
Write 321
Mixed 254
SusWrite 124
64% 286 MB/s
4K Read 23.7
4K Write 51.8
4K Mixed 28.4
100% 34.6 MB/s
DQ Read 239
DQ Write 234
DQ Mixed 214
167% 229 MB/s
134GB free (System drive)
Firmware: D07N
SusWrite @10s intervals: 150 128 102 102 107 103 MB/s
65.6% Good
Read 430
Write 329
Mixed 245
SusWrite 115
62% 280 MB/s
4K Read 22.8
4K Write 64.1
4K Mixed 29
106% 38.6 MB/s
DQ Read 269
DQ Write 126
DQ Mixed 218
156% 204 MB/s
2,639 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,301,724 SSDs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical SSDSCKKF256H6 SATA 256GB Builds (Compare 2,558 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 53%
Yacht
Workstation
Workstation 6%
Tree trunk

System: Dell Latitude E7470

CPU
Core i5-6300UIntelBench 53%, 49,738 samples1,254x
Core i7-6600UIntelBench 54%, 25,130 samples1,188x
Core i5-6200UIntelBench 53%, 133,713 samples63x
GPU
HD 520 (Mobile Skylake)IntelBench 4%, 288,605 samples2,507x
Iris Graphics 540IntelBench 8%, 4,896 samples48x
Iris 540 (Mobile Skylake)IntelBench 7%, 4,561 samples3x
SSD
SSDSCKKF256H6 SATA 256GBIntelBench 65%, 2,639 samples1x
RAM
HMA41GS6AFR8N-TF 1x8GBHynixBench 38%, 40,918 samples448x
16ATF1G64HZ-2G1B1 1x8GBMicronBench 39%, 3,446 samples263x
HMA41GS6AFR8N-TF 2x8GBHynixBench 70%, 50,408 samples234x
EDIT WITH CUSTOM PC BUILDER

Popular SSDSCKKF256H6 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.

UserBenchmark of the month

Gaming Desktop ProGaming

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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Solid State Drive Rankings (Price vs Performance) September 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]

ADVERTISEMENT

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 4 years

Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 860 Evo 250GB
vs Samsung 850 Evo 120GB
vs Samsung 850 Pro 512GB
vs Samsung 870 Evo 250GB
vs HyperX Savage 240GB
vs Samsung 850 Evo 250GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1058 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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback