Average Bench: 84.5% (397th of 1058)

Based on 1,703 user benchmarks.  Model: KingFast

Very good average bench

The KingFast 512GB averaged just 15.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the KingFast 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 94.1MB/s
Avg. 4K-64Thread Write Speed 283MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the KingFast 512GB is 174%. This is a particularly wide range which indicates that the KingFast 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Mixed IO Speed 20.2MB/s
Avg. 4K-64Thread Read Speed 210MB/s
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Average Bench

(Based on 1,703 samples)
Min Avg Max
334 Read 570 1,607
185 Write 464 1,502
19.2 Mixed 369 1,121
70.6 SusWrite 338 793
97.5% 435 MB/s
Min Avg Max
12.3 4K Read 25.8 46.3
10.3 4K Write 71.6 147
0.4 4K Mixed 20.2 40.2
103% 39.2 MB/s
Min Avg Max
73.7 DQ Read 210 890
15.2 DQ Write 283 725
0.4 DQ Mixed 94.1 617
114% 196 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
419GB free (System drive)
Firmware: T1223A0
SusWrite @10s intervals: 412 417 420 418 416 416 MB/s
Read 513
Write 410
Mixed 420
SusWrite 416
99% 440 MB/s
4K Read 38.7
4K Write 104
4K Mixed 31.5
154% 58 MB/s
DQ Read 259
DQ Write 327
DQ Mixed 48.9
105% 212 MB/s
428GB free (System drive)
Firmware: S1128B0
SusWrite @10s intervals: 342 332 368 346 348 349 MB/s
Read 444
Write 327
Mixed 325
SusWrite 348
81% 361 MB/s
4K Read 15.3
4K Write 78.9
4K Mixed 15.8
85% 36.7 MB/s
DQ Read 152
DQ Write 285
DQ Mixed 40.7
81% 159 MB/s
445GB free (System drive)
Firmware: S1128B0
SusWrite @10s intervals: 387 381 395 261 31 124 MB/s
Read 444
Write 384
Mixed 374
SusWrite 263
82% 366 MB/s
4K Read 19.8
4K Write 72.8
4K Mixed 21.4
96% 38 MB/s
DQ Read 116
DQ Write 321
DQ Mixed 38.3
81% 159 MB/s
434GB free (System drive)
Firmware: T0910A0
SusWrite @10s intervals: 339 347 366 335 320 331 MB/s
Read 395
Write 335
Mixed 312
SusWrite 340
78% 345 MB/s
4K Read 18.5
4K Write 53.9
4K Mixed 17.3
79% 29.9 MB/s
DQ Read 150
DQ Write 302
DQ Mixed 36.3
81% 162 MB/s
139GB free (System drive)
Firmware: T0910A0
SusWrite @10s intervals: 46 90 73 76 79 59 MB/s
Read 397
Write 89
Mixed 50.6
SusWrite 70.6
33% 152 MB/s
4K Read 20.2
4K Write 41.9
4K Mixed 0.9
54% 21 MB/s
DQ Read 150
DQ Write 74.9
DQ Mixed 0.4
30% 75.1 MB/s
424GB free (System drive)
Firmware: S1115A0
SusWrite @10s intervals: 328 58 48 31 66 20 MB/s
Read 450
Write 359
Mixed 40
SusWrite 91.7
52% 235 MB/s
4K Read 21.9
4K Write 18.8
4K Mixed 1.8
45% 14.2 MB/s
DQ Read 53
DQ Write 17.2
DQ Mixed 0.4
9% 23.5 MB/s
174GB free
Firmware: S1128B0
SusWrite @10s intervals: 320 373 368 204 14 71 MB/s
Read 395
Write 346
Mixed 344
SusWrite 225
74% 328 MB/s
4K Read 16.4
4K Write 7.1
4K Mixed 0.4
29% 7.97 MB/s
1,703 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,230,758 SSDs tested.

Typical KingFast 512GB Builds (Compare 13,174 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 8%
Tree trunk
Desktop
Desktop 69%
Battle cruiser
Workstation
Workstation 7%
Tree trunk

Motherboard: Dell OptiPlex 9020

EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $241

Popular KingFast 512GB compatible motherboards:

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

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]

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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

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

 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 $380Nvidia 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
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