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Intel

SSDSCKKF256H6 SATA 256GB

▲ 500 ▼

Release date ≈ Q4 2016.

VS

Average Bench: 65.9% (635th of 1003)

Based on 1,084 user benchmarks.  Model: INTEL SSDSCKKF256H6 SATA 256GB
Poor: 45%Average: 65.9% Great: 88%

Popular builds with this SSD

Above average average bench

The Intel SSDSCKKF256H6 SATA 256GB averaged 34.0% 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 147MB/s
Avg. 4K Random Mixed IO Speed 29.2MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256H6 SATA 256GB is 42.3%. 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 118MB/s
Avg. Sequential Write Speed 269MB/s
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Average Bench

(Based on 1,084 samples)
Rank 63565.9%
Min Avg Max
310 Read 416 502
109 Write 269 434
151 Mixed 294 434
90.8 SusWrite 118 132
61.1% 274 MB/s
Min Avg Max
8.74 4K Read 20.1 29.5
22.6 4K Write 59.7 96.9
13 4K Mixed 29.2 43.7
99.4% 36.3 MB/s
Min Avg Max
22.6 DQ Read 230 270
65.6 DQ Write 199 309
21.4 DQ Mixed 147 221
129% 192 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
198GB free
Firmware: LBFD07N
SusWrite @10s intervals: 198 115 106 105 107 107 MB/s
79% Very good
Read 469
Write 412
Mixed 388
SusWrite 123
78% 348 MB/s
4K Read 26.7
4K Write 80.4
4K Mixed 40.6
135% 49.2 MB/s
DQ Read 256
DQ Write 219
DQ Mixed 224
172% 233 MB/s
184GB free (System drive)
Firmware: LBFD07N
SusWrite @10s intervals: 218 120 102 105 107 106 MB/s
64.9% Good
Read 397
Write 342
Mixed 335
SusWrite 126
67% 300 MB/s
4K Read 17.4
4K Write 70.3
4K Mixed 25.8
97% 37.8 MB/s
DQ Read 271
DQ Write 254
DQ Mixed 221
177% 248 MB/s
133GB free (System drive)
Firmware: LBFD12N
SusWrite @10s intervals: 188 127 105 102 107 104 MB/s
61% Good
Read 341
Write 259
Mixed 235
SusWrite 122
53% 239 MB/s
4K Read 17.9
4K Write 45.8
4K Mixed 32.5
93% 32.1 MB/s
DQ Read 222
DQ Write 237
DQ Mixed 220
168% 226 MB/s
72GB free (System drive)
Firmware: LBFD07N
SusWrite @10s intervals: 143 161 92 75 67 64 MB/s
52.5% Above average
Read 397
Write 168
Mixed 304
SusWrite 100
54% 242 MB/s
4K Read 22.9
4K Write 44.9
4K Mixed 26.6
93% 31.5 MB/s
DQ Read 23.5
DQ Write 53.8
DQ Mixed 28.6
25% 35.3 MB/s
28GB free (System drive)
Firmware: LBFD07N
SusWrite @10s intervals: 111 267 198 280 237 209 MB/s
42.5% Average
Read 309
Write 2.7
Mixed 82.8
SusWrite 217
34% 153 MB/s
4K Read 11.2
4K Write 18.2
4K Mixed 9.6
39% 13 MB/s
DQ Read 218
DQ Write 12.4
DQ Mixed 107
80% 112 MB/s
1,084 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,064,725 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 15,650 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 55%
Gunboat
Workstation
Workstation 36%
Jet ski

System: Dell Inspiron 15 7000 Gaming - $789

CPU
Core i7-7700HQIntelBench 67%, 222,690 samples8,932x
Core i5-7300HQIntelBench 63%, 76,795 samples6,717x
FX-Series FX-8320AMDBench 76%, 1 sample1x
GPU
HD Graphics 630IntelBench 7%, 152,089 samples8,374x
GTX 1050-Ti (Mobile)NvidiaBench 36%, 38,391 samples5,417x
GTX 1050 (Mobile)NvidiaBench 29%, 55,695 samples1,853x
SSD
SSDSCKKF256H6 SATA 256GBIntelBench 66%, 1,084 samples1x
RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 38%, 57,051 samples5,107x
HMA82GS6AFR8N-UH 1x16GBHynixBench 40%, 9,487 samples2,179x
16ATF2G64HZ-2G3B1 1x16GBMicronBench 39%, 2,341 samples872x
EDIT WITH CUSTOM PC BUILDER Total price: $789

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.

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Gaming Desktop Workstation

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.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) June 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

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Speed Comparisons

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1003 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 i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $84
AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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