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Bc511

NVMe SK hynix 256GB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 139% (158th of 1058)

Based on 6,413 user benchmarks.  Model: BC511 NVMe SK hynix 256GB
Poor: 95%Average: 139% Great: 175%

Popular builds with this SSD

Outstanding average bench

The Bc511 NVMe SK hynix 256GB averaged 38.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Bc511 NVMe SK hynix 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 504MB/s
Avg. 4K-64Thread Read Speed 671MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Bc511 NVMe SK hynix 256GB is 79.4%. This is a particularly wide range which indicates that the Bc511 NVMe SK hynix 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 327MB/s
Avg. Sequential Write Speed 632MB/s
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Average Bench

(Based on 6,413 samples)
Rank 158139%
Min Avg Max
582 Read 879 1,061
378 Write 632 800
376 Mixed 668 843
170 SusWrite 327 490
140% 627 MB/s
Min Avg Max
24.4 4K Read 44.9 55.9
49.4 4K Write 96.1 135
28.6 4K Mixed 54.9 71.7
189% 65.3 MB/s
Min Avg Max
357 DQ Read 671 829
167 DQ Write 454 736
222 DQ Mixed 504 676
392% 543 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
153GB free (System drive)
Firmware: 11002101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 413 341 349 346 351 352 MB/s
160% Outstanding
Read 834
Write 607
Mixed 627
SusWrite 359
136% 607 MB/s
4K Read 54.5
4K Write 118
4K Mixed 67.8
232% 80 MB/s
DQ Read 816
DQ Write 672
DQ Mixed 269
331% 586 MB/s
88GB free
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 462 347 311 310 317 312 MB/s
139% Outstanding
Read 848
Write 506
Mixed 658
SusWrite 343
131% 589 MB/s
4K Read 26.3
4K Write 97.3
4K Mixed 54.7
161% 59.4 MB/s
DQ Read 742
DQ Write 721
DQ Mixed 574
474% 679 MB/s
76GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 236 281 244 227 218 206 MB/s
131% Outstanding
Read 931
Write 647
Mixed 685
SusWrite 235
139% 625 MB/s
4K Read 43.3
4K Write 77.5
4K Mixed 52.4
174% 57.7 MB/s
DQ Read 684
DQ Write 460
DQ Mixed 556
419% 567 MB/s
167GB free (System drive)
Firmware: 11001101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 428 467 302 303 316 316 MB/s
114% Outstanding
Read 764
Write 527
Mixed 562
SusWrite 355
123% 552 MB/s
4K Read 46.4
4K Write 94.4
4K Mixed 29.6
158% 56.8 MB/s
DQ Read 462
DQ Write 217
DQ Mixed 357
260% 345 MB/s
54GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 178 177 160 177 175 152 MB/s
110% Outstanding
Read 810
Write 627
Mixed 653
SusWrite 170
126% 565 MB/s
4K Read 42.9
4K Write 74
4K Mixed 49
167% 55.3 MB/s
DQ Read 492
DQ Write 208
DQ Mixed 324
246% 341 MB/s
31GB free (System drive)
Firmware: 11004101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 317 223 213 201 190 190 MB/s
79.9% Very good
Read 534
Write 371
Mixed 551
SusWrite 222
94% 419 MB/s
4K Read 31.7
4K Write 49.7
4K Mixed 34.9
119% 38.8 MB/s
DQ Read 223
DQ Write 135
DQ Mixed 196
142% 185 MB/s
6,413 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 49,339,261 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 256GB Builds (Compare 1,605 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 50%
Yacht
Workstation
Workstation 7%
Tree trunk

System: Dell Inspiron 3505

CPU
Ryzen 5 3450U Vega Mobile GfxAMDBench 50%, 1,356 samples707x
Ryzen 5 3500UAMDBench 53%, 67,997 samples387x
Ryzen 3 3250U GraphicsAMDBench 46%, 6,862 samples261x
GPU
Radeon GraphicsAMDBench 4%, 11,250 samples1,456x
Radeon Vega 8 GraphicsAMDBench 11%, 105,013 samples95x
Radeon Vega 3 GraphicsAMDBench 4%, 20,368 samples36x
SSD
NVMe SK hynix 256GBBc511Bench 139%, 6,413 samples298x
RAM
HMA81GS6DJR8N-XN 1x8GBHynixBench 46%, 11,545 samples235x
HMAA1GS6CJR6N-XN 1x8GBHynixBench 37%, 702 samples227x
HMA81GS6CJR8N-XN 1x8GBHynixBench 45%, 2,045 samples225x
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Popular NVMe SK hynix 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.

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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) November 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 i5-12600K $300Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $300Nvidia RTX 3080 $700Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $33Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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