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Nvme

SK hynix BC511 HFM256GDJTNI-82A0A 256GB

▲ 500 ▼

Release date ≈ Q4 2020.

Average Bench: 144% (163rd of 1072)

Based on 899 user benchmarks.  Model: NVMe SK hynix BC511 HFM256GDJTNI-82A0A
Poor: 104%Average: 144% Great: 190%

Popular builds with this SSD

Outstanding average bench

The Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB averaged 43.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 505MB/s
Avg. 4K-64Thread Read Speed 718MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB is 85.4%. This is a particularly wide range which indicates that the Nvme SK hynix BC511 HFM256GDJTNI-82A0A 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 363MB/s
Avg. 4K Random Write Speed 106MB/s
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Average Bench

(Based on 899 samples)
Rank 163144%
Min Avg Max
634 Read 875 1,049
619 Write 822 929
518 Mixed 768 986
254 SusWrite 363 499
159% 707 MB/s
Min Avg Max
26.5 4K Read 47.1 59.5
54.1 4K Write 106 175
31.1 4K Mixed 56.3 80.5
200% 69.9 MB/s
Min Avg Max
507 DQ Read 718 814
241 DQ Write 412 750
293 DQ Mixed 505 675
392% 545 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
143GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 373 343 302 296 293 297 MB/s
129% Outstanding
Read 838
Write 903
Mixed 817
SusWrite 317
162% 719 MB/s
4K Read 43.9
4K Write 87
4K Mixed 56.2
185% 62.4 MB/s
DQ Read 544
DQ Write 266
DQ Mixed 436
316% 415 MB/s
56GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 462 316 295 298 307 305 MB/s
116% Outstanding
Read 823
Write 812
Mixed 670
SusWrite 330
148% 659 MB/s
4K Read 46.2
4K Write 73
4K Mixed 46.2
168% 55.1 MB/s
DQ Read 333
DQ Write 176
DQ Mixed 282
202% 264 MB/s
126GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 291 281 243 249 236 239 MB/s
114% Outstanding
Read 681
Write 851
Mixed 588
SusWrite 257
134% 594 MB/s
4K Read 20.8
4K Write 93.2
4K Mixed 56.7
154% 56.9 MB/s
DQ Read 630
DQ Write 321
DQ Mixed 414
324% 455 MB/s
77GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 208 199 193 185 188 185 MB/s
110% Outstanding
Read 782
Write 808
Mixed 588
SusWrite 193
133% 593 MB/s
4K Read 42.9
4K Write 81.4
4K Mixed 37.9
157% 54.1 MB/s
DQ Read 676
DQ Write 182
DQ Mixed 369
287% 409 MB/s
99GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 254 267 253 228 213 193 MB/s
85.6% Excellent
Read 681
Write 676
Mixed 397
SusWrite 235
111% 497 MB/s
4K Read 21.6
4K Write 60.3
4K Mixed 27.6
100% 36.5 MB/s
DQ Read 420
DQ Write 175
DQ Mixed 289
216% 294 MB/s
35GB free (System drive)
Firmware: HPS0 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 185 126 118 89 110 100 MB/s
79.8% Very good
Read 317
Write 275
Mixed 290
SusWrite 121
56% 251 MB/s
4K Read 38.2
4K Write 61.8
4K Mixed 44.3
147% 48.1 MB/s
DQ Read 410
DQ Write 208
DQ Mixed 336
242% 318 MB/s
899 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,658,367 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 SK hynix BC511 HFM256GDJTNI-82A0A 256GB Builds (Compare 2,728 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 76%
Battleship
Workstation
Workstation 16%
Surfboard

System: HP Laptop 15-dw3xxx

CPU
Core i5-1135G7IntelBench 69%, 36,962 samples1,543x
Core i3-1115G4IntelBench 51%, 18,815 samples636x
Core i7-1165G7IntelBench 66%, 51,565 samples356x
GPU
Iris XeIntelBench 14%, 144,774 samples1,684x
UHD GraphicsIntelBench 9%, 39,662 samples829x
GeForce MX350NvidiaBench 18%, 3,277 samples174x
SSD
SK hynix BC511 HFM256GDJTNI-82A0A 256GBNvmeBench 144%, 899 samples213x
RAM
M471A5244CB0-CWE 2x4GBSamsungBench 72%, 26,749 samples455x
HMA81GS6DJR8N-XN 1x8GBHynixBench 46%, 20,752 samples153x
M471A1K43EB1-CWE 1x8GBSamsungBench 40%, 14,450 samples136x
EDIT WITH CUSTOM PC BUILDER

Popular SK hynix BC511 HFM256GDJTNI-82A0A 256GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

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Gaming Desktop ProGaming

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) April 2024 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

vs Crucial MX500 250GB
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1072 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 i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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