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Intel

SSDSCKKF256H6 SATA 256GB

▲ 500 ▼

Release date ≈ Q4 2016.

VS

Average Bench: 64.8% (664th of 1011)

Based on 1,165 user benchmarks.  Model: INTEL SSDSCKKF256H6 SATA 256GB
Poor: 46%Average: 64.8% Great: 85%

Popular builds with this SSD

Above average average bench

The Intel SSDSCKKF256H6 SATA 256GB averaged 35.2% 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 160MB/s
Avg. 4K Random Mixed IO Speed 29.9MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256H6 SATA 256GB is 39.3%. 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 265MB/s
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Average Bench

(Based on 1,165 samples)
Rank 66464.8%
Min Avg Max
309 Read 406 488
110 Write 265 429
147 Mixed 283 399
90.6 SusWrite 118 132
59.6% 268 MB/s
Min Avg Max
8.78 4K Read 20.2 29.6
23.7 4K Write 60.3 98
13.3 4K Mixed 29.9 43.9
101% 36.8 MB/s
Min Avg Max
23.5 DQ Read 239 270
71.9 DQ Write 200 311
34.6 DQ Mixed 160 221
136% 200 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
174GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 176 125 102 103 100 103 MB/s
72.1% Very good
Read 353
Write 226
Mixed 298
SusWrite 118
56% 249 MB/s
4K Read 25.6
4K Write 72.7
4K Mixed 37.9
126% 45.4 MB/s
DQ Read 267
DQ Write 249
DQ Mixed 214
172% 243 MB/s
72GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 217 124 102 105 103 95 MB/s
71.2% Very good
Read 389
Write 362
Mixed 332
SusWrite 124
68% 302 MB/s
4K Read 19.4
4K Write 73.9
4K Mixed 36.5
115% 43.3 MB/s
DQ Read 267
DQ Write 259
DQ Mixed 214
174% 247 MB/s
22GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 172 131 99 91 81 77 MB/s
64.8% Good
Read 415
Write 206
Mixed 236
SusWrite 108
53% 241 MB/s
4K Read 23
4K Write 62.2
4K Mixed 31.4
108% 38.9 MB/s
DQ Read 262
DQ Write 101
DQ Mixed 138
113% 167 MB/s
102GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 108 96 135 83 105 106 MB/s
49.8% Average
Read 350
Write 119
Mixed 193
SusWrite 106
42% 192 MB/s
4K Read 12.4
4K Write 43.7
4K Mixed 19.8
67% 25.3 MB/s
DQ Read 268
DQ Write 112
DQ Mixed 117
106% 166 MB/s
197GB free (System drive)
Firmware: LBFD11N
SusWrite @10s intervals: 121 160 95 86 98 94 MB/s
48.9% Average
Read 326
Write 224
Mixed 266
SusWrite 109
52% 231 MB/s
4K Read 11.8
4K Write 57.2
4K Mixed 16.8
70% 28.6 MB/s
DQ Read 250
DQ Write 113
DQ Mixed 126
108% 163 MB/s
14GB free (System drive)
Firmware: LBFD07N
SusWrite @10s intervals: 166 134 103 79 79 77 MB/s
34.3% Below average
Read 322
Write 117
Mixed 114
SusWrite 106
36% 165 MB/s
4K Read 5.7
4K Write 10.6
4K Mixed 12.1
30% 9.47 MB/s
DQ Read 21.6
DQ Write 213
DQ Mixed 30
49% 88.2 MB/s
1,165 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,734,918 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 16,685 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 16%
Surfboard
Desktop
Desktop 52%
Yacht
Workstation
Workstation 33%
Sail boat

System: Dell Inspiron 15 7000 Gaming - $788

CPU
Core i7-7700HQIntelBench 58%, 230,303 samples9,510x
Core i5-7300HQIntelBench 52%, 83,606 samples7,174x
FX-Series FX-8320AMDBench 62%, 1 sample1x
GPU
HD Graphics 630IntelBench 7%, 157,501 samples8,857x
GTX 1050-Ti (Mobile)NvidiaBench 36%, 44,886 samples5,814x
GTX 1050 (Mobile)NvidiaBench 29%, 63,762 samples2,008x
SSD
SSDSCKKF256H6 SATA 256GBIntelBench 65%, 1,165 samples1x
RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 38%, 65,399 samples5,391x
HMA82GS6AFR8N-UH 1x16GBHynixBench 40%, 10,228 samples2,295x
16ATF2G64HZ-2G3B1 1x16GBMicronBench 39%, 2,495 samples928x
EDIT WITH CUSTOM PC BUILDER Total price: $788

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.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) August 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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1011 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
AMD Ryzen 5 3600 $198Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
Intel Core i5-9600K $230Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $233Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $82SanDisk Extreme 16GB $24
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