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Pc400

NVMe SK hynix 512GB

▲ 500 ▼

Release date ≈ Q1 2018.

Average Bench: 207% (61st of 1011)

Based on 983 user benchmarks.  Model: PC400 NVMe SK hynix 512GB
Poor: 140%Average: 207% Great: 251%

Popular builds with this SSD

Outstanding average bench

The Pc400 NVMe SK hynix 512GB averaged 107.1% 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 556MB/s
Avg. 4K-64Thread Read Speed 967MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Pc400 NVMe SK hynix 512GB is 111%. 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 101MB/s
Avg. 4K Random Read Speed 39.7MB/s
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Average Bench

(Based on 983 samples)
Rank 61207%
Min Avg Max
860 Read 1,330 1,617
496 Write 1,169 1,342
562 Mixed 826 935
375 SusWrite 1,042 1,318
245% 1,092 MB/s
Min Avg Max
25.4 4K Read 39.7 48.2
55.5 4K Write 101 141
34.2 4K Mixed 53.3 66.4
182% 64.8 MB/s
Min Avg Max
263 DQ Read 967 1,138
191 DQ Write 561 650
194 DQ Mixed 556 631
470% 695 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
291GB free (System drive)
Firmware: 40000E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1285 1259 1297 1299 1214 1281 MB/s
241% Outstanding
Read 1,556
Write 1,215
Mixed 912
SusWrite 1,272
278% 1,239 MB/s
4K Read 43.5
4K Write 123
4K Mixed 60.8
209% 75.7 MB/s
DQ Read 984
DQ Write 655
DQ Mixed 602
508% 747 MB/s
284GB free
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1332 1329 1328 1332 1334 1333 MB/s
240% Outstanding
Read 1,398
Write 1,365
Mixed 882
SusWrite 1,331
280% 1,244 MB/s
4K Read 42.4
4K Write 123
4K Mixed 59.4
206% 75 MB/s
DQ Read 1130
DQ Write 617
DQ Mixed 600
520% 782 MB/s
290GB free (System drive)
Firmware: 40000E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1311 1275 1269 1295 1288 1244 MB/s
235% Outstanding
Read 1,427
Write 1,229
Mixed 910
SusWrite 1,280
272% 1,211 MB/s
4K Read 45.7
4K Write 130
4K Mixed 59.4
214% 78.5 MB/s
DQ Read 870
DQ Write 646
DQ Mixed 619
500% 712 MB/s
400GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1289 1310 1282 1310 1315 1333 MB/s
211% Outstanding
Read 981
Write 969
Mixed 836
SusWrite 1,307
231% 1,023 MB/s
4K Read 39.7
4K Write 92
4K Mixed 52.2
176% 61.3 MB/s
DQ Read 1,054
DQ Write 627
DQ Mixed 605
514% 762 MB/s
103GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1246 1022 975 1005 1033 1002 MB/s
203% Outstanding
Read 1,424
Write 1,260
Mixed 847
SusWrite 1047
257% 1,145 MB/s
4K Read 33.1
4K Write 103
4K Mixed 39
155% 58.4 MB/s
DQ Read 951
DQ Write 652
DQ Mixed 612
508% 738 MB/s
88GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 560 465 430 439 395 382 MB/s
172% Outstanding
Read 1,327
Write 756
Mixed 805
SusWrite 445
185% 833 MB/s
4K Read 42.6
4K Write 91.9
4K Mixed 51.9
180% 62.1 MB/s
DQ Read 1,090
DQ Write 532
DQ Mixed 483
446% 702 MB/s
119GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 467 390 405 382 354 396 MB/s
171% Outstanding
Read 1,406
Write 576
Mixed 653
SusWrite 399
167% 758 MB/s
4K Read 38.6
4K Write 93
4K Mixed 51.2
173% 60.9 MB/s
DQ Read 1,069
DQ Write 589
DQ Mixed 437
430% 699 MB/s
198GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1177 1097 981 1071 812 500 MB/s
169% Outstanding
Read 711
Write 1,145
Mixed 738
SusWrite 940
201% 884 MB/s
4K Read 31.4
4K Write 86.6
4K Mixed 46.1
152% 54.7 MB/s
DQ Read 977
DQ Write 625
DQ Mixed 621
511% 741 MB/s
418GB free (System drive)
Firmware: 40001E00 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 874 1011 1014 1024 1022 1031 MB/s
157% Outstanding
Read 477
Write 1,010
Mixed 460
SusWrite 996
168% 736 MB/s
4K Read 36
4K Write 90.4
4K Mixed 50.3
167% 58.9 MB/s
DQ Read 798
DQ Write 346
DQ Mixed 596
435% 580 MB/s
983 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,564,556 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 2,790 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 90%
Aircraft carrier
Workstation
Workstation 64%
Destroyer

System: Alienware 17 R5

CPU
Core i7-8750HIntelBench 71%, 161,981 samples2,105x
Core i9-8950HKIntelBench 76%, 4,904 samples684x
0000IntelBench 53%, 20 samples1x
GPU
GTX 1070 (Mobile)NvidiaBench 69%, 43,576 samples1,618x
GTX 1080 (Mobile)NvidiaBench 85%, 8,460 samples704x
GTX 1060 (Mobile)NvidiaBench 46%, 78,963 samples352x
SSD
NVMe SK hynix 512GBPc400Bench 207%, 983 samples263x
RAM
HMA81GS6AFR8N-UH 2x8GBUnknownBench 71%, 13,651 samples850x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 82%, 2,578 samples234x
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 8,821 samples177x
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Popular NVMe SK hynix 512GB systems:

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Solid State Drive Rankings (Price vs Performance) October 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.

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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

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?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660 $210Samsung 850 Evo 250GB $57
Intel Core i5-9600K $240Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia RTX 2060 $344Samsung 850 Pro 256GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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