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Pc400

NVMe SK hynix 512GB

▲ 500 ▼

Release date ≈ Q1 2018.

Average Bench: 187% (100th of 1058)

Based on 1,876 user benchmarks.  Model: PC400 NVMe SK hynix 512GB
Poor: 112%Average: 187% Great: 249%

Popular builds with this SSD

Outstanding average bench

The Pc400 NVMe SK hynix 512GB averaged 86.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Pc400 NVMe SK hynix 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 535MB/s
Avg. 4K-64Thread Read Speed 884MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Pc400 NVMe SK hynix 512GB is 137%. This is a particularly wide range which indicates that the Pc400 NVMe SK hynix 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 97.8MB/s
Avg. 4K Random Read Speed 38.1MB/s
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Average Bench

(Based on 1,876 samples)
Rank 100187%
Min Avg Max
625 Read 1,270 1,613
390 Write 992 1,339
466 Mixed 767 926
261 SusWrite 821 1,309
215% 963 MB/s
Min Avg Max
23.3 4K Read 38.1 48.1
44.8 4K Write 97.8 142
29.4 4K Mixed 51.4 66.5
175% 62.5 MB/s
Min Avg Max
327 DQ Read 884 1,134
166 DQ Write 525 652
199 DQ Mixed 535 632
444% 648 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
353GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1308 1246 1298 1227 1306 1295 MB/s
239% Outstanding
Read 1,405
Write 1,134
Mixed 905
SusWrite 1280
265% 1,181 MB/s
4K Read 43.1
4K Write 126
4K Mixed 61.4
211% 76.8 MB/s
DQ Read 1,133
DQ Write 643
DQ Mixed 635
540% 804 MB/s
374GB free
Firmware: 40002E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1243 1279 1267 1278 1277 1280 MB/s
232% Outstanding
Read 1,440
Write 1,325
Mixed 860
SusWrite 1,271
275% 1,224 MB/s
4K Read 40.2
4K Write 101
4K Mixed 55.8
186% 65.8 MB/s
DQ Read 1,120
DQ Write 631
DQ Mixed 596
518% 782 MB/s
425GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1289 1280 1307 1304 1306 942 MB/s
219% Outstanding
Read 1,419
Write 1,296
Mixed 846
SusWrite 1,238
270% 1,200 MB/s
4K Read 40.6
4K Write 75.7
4K Mixed 51.2
167% 55.8 MB/s
DQ Read 1,131
DQ Write 436
DQ Mixed 192
298% 586 MB/s
413GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1090 1247 741 501 540 309 MB/s
172% Outstanding
Read 1,180
Write 1,354
Mixed 893
SusWrite 738
234% 1,041 MB/s
4K Read 36.5
4K Write 90.2
4K Mixed 48.1
165% 58.3 MB/s
DQ Read 676
DQ Write 592
DQ Mixed 565
442% 611 MB/s
191GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 945 1008 1016 844 589 582 MB/s
135% Outstanding
Read 1,124
Write 1,034
Mixed 760
SusWrite 831
210% 937 MB/s
4K Read 24.5
4K Write 42.5
4K Mixed 30.6
99% 32.5 MB/s
DQ Read 220
DQ Write 176
DQ Mixed 238
167% 211 MB/s
192GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 656 601 630 620 629 611 MB/s
119% Outstanding
Read 970
Write 854
Mixed 753
SusWrite 624
180% 800 MB/s
4K Read 24.8
4K Write 35.7
4K Mixed 24.4
88% 28.3 MB/s
DQ Read 394
DQ Write 274
DQ Mixed 126
150% 264 MB/s
1,876 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,077,277 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 NVMe SK hynix 512GB Builds (Compare 7,264 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 96%
Nuclear submarine
Desktop
Desktop 93%
Nuclear submarine
Workstation
Workstation 87%
Aircraft carrier

System: Alienware Aurora R7

CPU
Core i7-8700Intel  $312Bench 89%, 305,336 samples3,723x
Core i7-8700KIntel  $320Bench 92%, 630,213 samples1,952x
Core i5-8400Intel  $172Bench 84%, 274,284 samples1,317x
GPU
GTX 1080Nvidia  $540Bench 105%, 878,504 samples1,766x
GTX 1070Nvidia  $400Bench 80%, 1,236,286 samples1,538x
GTX 1080-TiNvidia  $1,089Bench 136%, 715,540 samples1,026x
SSD
NVMe SK hynix 512GBPc400Bench 187%, 1,876 samples1x
RAM
8ATF1G64AZ-2G6H1 2x8GBUnknownBench 78%, 7,472 samples950x
HMA81GU6CJR8N-VK 2x8GBUnknownBench 79%, 5,100 samples803x
8ATF1G64AZ-2G6E1 2x8GBUnknownBench 79%, 7,990 samples681x
EDIT WITH CUSTOM PC BUILDER Value: 61% - Good Total price: $852

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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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.

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Speed Comparisons

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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

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
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $44
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
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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