Intel

SSDSCKKF256H6 SATA 256GB

SSDSCKKF256H6 SATA 256GB
BENCHMARKS (2,080)
MKT (0%)
BUILDS
(0)

Effective Speed -49%Effective Speed -49%Average Score -56%Read -12%, Write -45%, 4K Read -64%, 4K Write -38%, Mixed -26%, 4K Mixed -47%, SusWrite -159%Peak Score -44%Read -5%, Write -13%, 4K Read -41%, 4K Write -17%, Mixed -6%, 4K Mixed -27%, SusWrite -198%Value & Sentiment -1,829%User Rating -13%, Market Share -3,644%Nice To Haves -30%DQ Read -36%, DQ Write -14%, DQ Mixed -48%, ADQ Read -26%, ADQ Write -44%, ADQ Mixed -51%, Age 7%, AS-SSD Total -24%

Average Bench: 66.2% (704^th of 1053)

Based on 2,080 user benchmarks. Model: INTEL SSDSCKKF256H6 SATA 256GB

Poor: 47%Average: 66.2% Great: 86%

Popular builds with this SSD

Above average average bench

The Intel SSDSCKKF256H6 SATA 256GB averaged 33.8% 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 172MB/s

Avg. 4K Random Mixed IO Speed 30.9MB/s

See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the Intel SSDSCKKF256H6 SATA 256GB is 39.8%. 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 117MB/s

Avg. Sequential Write Speed 280MB/s

Average Bench

(Based on 2,080 samples)

Rank 70466.2%

Min	Avg	Max
319	Read 411	482
114	Write 280	428
151	Mixed 287	399
89.8	SusWrite 117	130
61% 274 MB/s

Min	Avg	Max
9.4	4K Read 20.9	30.6
28.8	4K Write 62.8	102
14.5	4K Mixed 30.9	45.9
105% 38.2 MB/s

Min	Avg	Max
177	DQ Read 253	270
87.3	DQ Write 199	315
81.4	DQ Mixed 172	223
144% 208 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

NLD-User, 1 day ago.

114GB free (System drive)

Firmware: LBFD07N

SusWrite @10s intervals: 177 143 102 106 104 105 MB/s

72.2% Very good

Write 439

Mixed 405

SusWrite 123

81% 361 MB/s

4K Read 25

4K Write 57.8

4K Mixed 34.2

112% 39 MB/s

DQ Read 257

DQ Write 215

DQ Mixed 217

168% 230 MB/s

AUS-User, 16 hrs ago.

159GB free (System drive)

Firmware: LBFD07N

SusWrite @10s intervals: 187 130 107 106 105 102 MB/s

69.8% Good

Write 421

Mixed 398

SusWrite 123

79% 354 MB/s

4K Read 25.8

4K Write 60

4K Mixed 31.2

111% 39 MB/s

DQ Read 231

DQ Write 176

DQ Mixed 174

138% 193 MB/s

ZAF-User, 2 days ago.

200GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 184 128 104 104 104 104 MB/s

69.2% Good

Write 256

Mixed 345

SusWrite 121

63% 284 MB/s

4K Read 16.8

4K Write 75

4K Mixed 37.8

114% 43.2 MB/s

DQ Read 270

DQ Write 139

DQ Mixed 178

139% 196 MB/s

COL-User, 3 hrs ago.

179GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 210 117 105 103 104 105 MB/s

69.2% Good

Write 273

Mixed 334

SusWrite 124

63% 284 MB/s

4K Read 18.3

4K Write 66.8

4K Mixed 33.1

106% 39.4 MB/s

DQ Read 254

DQ Write 294

DQ Mixed 217

180% 255 MB/s

CZE-User, 1 day ago.

195GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 196 121 102 105 106 106 MB/s

67.9% Good

Write 138

Mixed 228

SusWrite 123

53% 242 MB/s

4K Read 24.4

4K Write 48.9

4K Mixed 26.6

97% 33.3 MB/s

DQ Read 257

DQ Write 255

DQ Mixed 216

173% 243 MB/s

GBR-User, 4 hrs ago.

191GB free (System drive)

Firmware: LBFD16N

SusWrite @10s intervals: 246 106 104 107 104 104 MB/s

64.6% Good

Write 385

Mixed 366

SusWrite 128

73% 326 MB/s

4K Read 17.1

4K Write 75.5

4K Mixed 18.9

90% 37.2 MB/s

DQ Read 270

DQ Write 310

DQ Mixed 179

166% 253 MB/s

NZL-User, 3 days ago.

96GB free (System drive)

Firmware: LBFD07N

SusWrite @10s intervals: 120 101 112 103 108 90 MB/s

64.4% Good

Write 170

Mixed 137

SusWrite 106

44% 202 MB/s

4K Read 25

4K Write 52.8

4K Mixed 32.3

107% 36.7 MB/s

DQ Read 270

DQ Write 122

DQ Mixed 114

106% 169 MB/s

2,080 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 39,783,517 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 7,552 builds) See popular component choices, score breakdowns and rankings.

Gaming 7%

Tree trunk

Desktop 64%

Destroyer

Workstation 7%

Tree trunk

System: Dell Inspiron 15 7000 Gaming - $650

CPU
Core i7-7700HQIntelBench 69%, 401,092 samples	4,495x
Core i5-7300HQIntelBench 68%, 128,253 samples	3,056x
Core i7-7700HQIntelBench 71%, 1 sample	1x

GPU
HD Graphics 630IntelBench 5%, 212,878 samples	3,352x
GTX 1050-Ti (Mobile)NvidiaBench 31%, 88,048 samples	3,151x
GTX 1050 (Mobile)NvidiaBench 25%, 130,662 samples	1,044x

SSD
SSDSCKKF256H6 SATA 256GBIntelBench 66%, 2,080 samples	1x

RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 115,627 samples	1,649x
HMA82GS6AFR8N-UH 1x16GBHynixBench 39%, 16,650 samples	897x
M471A2K43CB1-CRC 1x16GBSamsungBench 40%, 26,617 samples	483x

EDIT WITH CUSTOM PC BUILDER

Total price: $650

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

CPU

GPU

SSD

HDD

RAM

USB

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) February 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]

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.

1053 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 i5-10600K $230	Nvidia RTX 3060-Ti $400	Crucial MX500 250GB $48
Intel Core i5-10400F $151	Nvidia RTX 3070 $500	Samsung 850 Evo 120GB $78
Intel Core i7-10700K $336	Nvidia GTX 1660S (Super) $240	Samsung 860 Evo 250GB $40

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $40	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73	SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85	G.SKILL Trident Z DDR4 3200 C14 4x16GB $649	SanDisk Ultra Fit 32GB $16

Intel

SSDSCKKF256H6 SATA 256GB

Average Bench: 66.2% (704^th of 1053)

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 - $650

Popular SSDSCKKF256H6 SATA 256GB systems:

UserBenchmark of the month

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Intel

SSDSCKKF256H6 SATA 256GB

Average Bench: 66.2% (704th of 1053)

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 - $650

Popular SSDSCKKF256H6 SATA 256GB systems:

UserBenchmark of the month

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Group Test Results

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Speed Comparisons

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Average Bench: 66.2% (704^th of 1053)