Intel

SSDSCKKF256H6 SATA 256GB

SSDSCKKF256H6 SATA 256GB
BENCHMARKS (1,195)
MKT (0%)
BUILDS
(0)

Effective Speed -48%Effective Speed -48%Average User Bench -56%Read -11%, Write -50%, 4K Read -61%, 4K Write -42%, Mixed -27%, 4K Mixed -45%, SusWrite -152%Peak Lab Bench -42%Read -3%, Write -10%, 4K Read -36%, 4K Write -20%, Mixed -2%, 4K Mixed -30%, SusWrite -189%Value & Sentiment -2,822%User Rating -44%, Market Share -5,600%Nice To Haves -25%DQ Read -35%, DQ Write -13%, DQ Mixed -43%, ADQ Read -26%, ADQ Write -44%, ADQ Mixed -47%, Age 30%, AS-SSD Total -23%

Average Bench: 66.5% (658^th of 1016)

Based on 1,195 user benchmarks. Model: INTEL SSDSCKKF256H6 SATA 256GB

Poor: 47%Average: 66.5% Great: 86%

Popular builds with this SSD

Above average average bench

The Intel SSDSCKKF256H6 SATA 256GB averaged 33.5% 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 31MB/s

See where your SSD ranks →

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 119MB/s

Avg. Sequential Write Speed 275MB/s

Average Bench

(Based on 1,195 samples)

Rank 65866.5%

Min	Avg	Max
321	Read 412	488
111	Write 275	438
144	Mixed 282	407
92.2	SusWrite 119	135
60.6% 272 MB/s

Min	Avg	Max
8.8	4K Read 21	30.6
27.1	4K Write 63.5	102
13.3	4K Mixed 31	43.7
105% 38.5 MB/s

Min	Avg	Max
37.6	DQ Read 248	271
67.1	DQ Write 201	316
57.3	DQ Mixed 171	222
142% 207 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

VNM-User, 1 day ago.

70GB free (System drive)

Firmware: LBFD11N

SusWrite @10s intervals: 221 111 103 105 105 106 MB/s

78.1% Very good

Write 378

Mixed 349

SusWrite 125

71% 319 MB/s

4K Read 25.1

4K Write 80.5

4K Mixed 38.3

130% 48 MB/s

DQ Read 266

DQ Write 321

DQ Mixed 178

166% 255 MB/s

USA-User, 2 days ago.

206GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 211 133 102 104 103 105 MB/s

74.6% Very good

Write 342

Mixed 331

SusWrite 126

68% 305 MB/s

4K Read 20.6

4K Write 78.6

4K Mixed 39.2

123% 46.1 MB/s

DQ Read 270

DQ Write 240

DQ Mixed 218

174% 243 MB/s

USA-User, 2 days ago.

71GB free (System drive)

Firmware: LBFD07N

SusWrite @10s intervals: 182 118 104 104 104 103 MB/s

74% Very good

Write 101

Mixed 202

SusWrite 119

47% 216 MB/s

4K Read 23.2

4K Write 75.2

4K Mixed 39.2

125% 45.9 MB/s

DQ Read 260

DQ Write 175

DQ Mixed 115

114% 184 MB/s

USA-User, 3 days ago.

206GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 177 136 103 102 105 104 MB/s

69.7% Good

Write 319

Mixed 329

SusWrite 121

65% 289 MB/s

4K Read 21.9

4K Write 82.1

4K Mixed 29.9

115% 44.6 MB/s

DQ Read 271

DQ Write 252

DQ Mixed 218

175% 247 MB/s

USA-User, 2 days ago.

63GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 210 131 106 106 107 105 MB/s

68.8% Good

Write 177

Mixed 330

SusWrite 127

58% 259 MB/s

4K Read 14.8

4K Write 78.2

4K Mixed 37.1

111% 43.4 MB/s

DQ Read 266

DQ Write 158

DQ Mixed 220

162% 215 MB/s

GBR-User, 19 hrs ago.

25GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 184 132 87 78 74 81 MB/s

62.3% Good

Write 212

Mixed 175

SusWrite 106

50% 227 MB/s

4K Read 25.2

4K Write 57.4

4K Mixed 36.5

115% 39.7 MB/s

DQ Read 28.9

DQ Write 102

DQ Mixed 44.2

40% 58.4 MB/s

MEX-User, 2 days ago.

238GB free

Firmware: LBFD11N

SusWrite @10s intervals: 190 122 106 106 106 109 MB/s

58.9% Above average

Write 377

Mixed 350

SusWrite 123

73% 328 MB/s

4K Read 20.6

4K Write 30.2

4K Mixed 24.5

79% 25.1 MB/s

DQ Read 224

DQ Write 148

DQ Mixed 183

138% 185 MB/s

1,195 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,413,271 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 19,174 builds) See popular component choices, score breakdowns and rankings.

Gaming 15%

Tree trunk

Desktop 53%

Yacht

Workstation 33%

Sail boat

System: Dell Inspiron 15 7000 Gaming - $619

CPU
Core i7-7700HQIntelBench 61%, 292,771 samples	10,887x
Core i5-7300HQIntelBench 58%, 94,470 samples	8,286x
FX-Series FX-8320AMDBench 70%, 1 sample	1x

GPU
HD Graphics 630IntelBench 5%, 180,898 samples	10,038x
GTX 1050-Ti (Mobile)NvidiaBench 31%, 56,040 samples	6,778x
GTX 1050 (Mobile)NvidiaBench 26%, 71,201 samples	2,352x

SSD
SSDSCKKF256H6 SATA 256GBIntelBench 66%, 1,195 samples	1x

RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 38%, 81,577 samples	6,014x
HMA82GS6AFR8N-UH 1x16GBHynixBench 40%, 11,550 samples	2,543x
16ATF2G64HZ-2G3B1 1x16GBMicronBench 39%, 3,006 samples	1,055x

EDIT WITH CUSTOM PC BUILDER

Total price: $619

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

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CPU

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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) 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]

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.

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

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 »

CPU	GPU	SSD
Intel Core i5-9600K $205	Nvidia GTX 1660S (Super) $240	Crucial MX500 250GB $45
Intel Core i5-9400F $150	Nvidia GTX 1650S (Super) $160	Samsung 850 Evo 120GB $78
Intel Core i7-9700K $375	Nvidia RTX 2060 $349	Samsung 850 Pro 512GB $249

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $35	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63	SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85	G.SKILL Trident Z DDR4 3200 C14 4x16GB $653	SanDisk Ultra Fit 32GB $14

Intel

SSDSCKKF256H6 SATA 256GB

Average Bench: 66.5% (658^th of 1016)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 15 7000 Gaming - $619

Popular SSDSCKKF256H6 SATA 256GB systems:

UserBenchmark of the month

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Intel

SSDSCKKF256H6 SATA 256GB

Average Bench: 66.5% (658th of 1016)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 15 7000 Gaming - $619

Popular SSDSCKKF256H6 SATA 256GB systems:

UserBenchmark of the month

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Average Bench: 66.5% (658^th of 1016)