Average Bench: 151% (110th of 1011)

Based on 4,263 user benchmarks.  Model: PC401 NVMe SK hynix 512GB

Outstanding average bench

The Pc401 NVMe SK hynix 512GB averaged 51.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Pc401 NVMe SK hynix 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 446MB/s
Avg. 4K-64Thread Read Speed 747MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Pc401 NVMe SK hynix 512GB is 102%. This is a particularly wide range which indicates that the Pc401 NVMe SK hynix 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 512MB/s
Avg. 4K Random Write Speed 90.6MB/s
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Average Bench

(Based on 4,263 samples)
Min Avg Max
520 Read 1,050 1,518
181 Write 756 1,228
271 Mixed 825 1,266
172 SusWrite 512 623
176% 786 MB/s
Min Avg Max
24 4K Read 36.2 46
53.4 4K Write 90.6 132
28.7 4K Mixed 47.7 64.1
164% 58.2 MB/s
Min Avg Max
176 DQ Read 747 939
153 DQ Write 465 1,015
128 DQ Mixed 446 829
375% 552 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
416GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 555 576 602 606 609 601 MB/s
Read 1,192
Write 1,048
Mixed 980
SusWrite 592
214% 953 MB/s
4K Read 37.8
4K Write 88
4K Mixed 50.6
169% 58.8 MB/s
DQ Read 937
DQ Write 756
DQ Mixed 384
414% 692 MB/s
398GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 577 608 605 600 612 611 MB/s
Read 1,088
Write 1,177
Mixed 1,052
SusWrite 602
220% 980 MB/s
4K Read 43.6
4K Write 111
4K Mixed 59.6
201% 71.4 MB/s
DQ Read 883
DQ Write 420
DQ Mixed 508
415% 604 MB/s
421GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 583 603 599 611 612 612 MB/s
Read 1,088
Write 1,166
Mixed 1,005
SusWrite 603
217% 965 MB/s
4K Read 43.1
4K Write 109
4K Mixed 55.6
194% 69.3 MB/s
DQ Read 872
DQ Write 341
DQ Mixed 337
320% 517 MB/s
405GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 562 582 580 597 578 558 MB/s
Read 982
Write 585
Mixed 934
SusWrite 576
172% 769 MB/s
4K Read 38.1
4K Write 87.4
4K Mixed 49.4
167% 58.3 MB/s
DQ Read 189
DQ Write 399
DQ Mixed 198
178% 262 MB/s
387GB free (System drive)
Firmware: 80007E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 493 595 598 591 599 600 MB/s
Read 578
Write 998
Mixed 756
SusWrite 579
165% 728 MB/s
4K Read 34.6
4K Write 81.9
4K Mixed 48.4
158% 55 MB/s
DQ Read 804
DQ Write 409
DQ Mixed 387
346% 533 MB/s
404GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 611 598 607 602 598 603 MB/s
Read 1048
Write 1,040
Mixed 784
SusWrite 603
195% 869 MB/s
4K Read 36.8
4K Write 86.7
4K Mixed 46.4
161% 56.6 MB/s
DQ Read 36.8
DQ Write 90.9
DQ Mixed 42.5
38% 56.7 MB/s
96GB free (System drive)
Firmware: 80006E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 248 271 229 206 209 228 MB/s
Read 932
Write 302
Mixed 379
SusWrite 232
101% 461 MB/s
4K Read 30.2
4K Write 66.2
4K Mixed 34.7
125% 43.7 MB/s
DQ Read 767
DQ Write 244
DQ Mixed 237
245% 416 MB/s
4,263 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,818,249 SSDs tested.

Typical NVMe SK hynix 512GB Builds (Compare 10,025 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 77%
Battleship
Workstation
Workstation 54%
Yacht

System: Dell XPS 15 9570

EDIT WITH CUSTOM PC BUILDER

Popular NVMe SK hynix 512GB 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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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

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

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HDDRAMUSB
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