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Samsung MZ-7KE128BW

850 Pro 128GB

▲ 541,869 ▼

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Average Bench: 98.7% (259th of 1071)

Based on 18,195 user benchmarks.  Models: Samsung SSD 850 PRO 128G, Samsung SSD 850 PRO 128GB, Samsung SSD 850 PRO, Samsun SSD 850 PRO 128G, Samsung SSD 850
Poor: 71%Average: 98.7% Great: 119%

Popular builds with this SSD

Excellent average bench

The Samsung 850 Pro 128GB averaged just 1.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 850 Pro 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 276MB/s
Avg. 4K Random Mixed IO Speed 40MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Samsung 850 Pro 128GB is 48.1%. This is a relatively wide range which indicates that the Samsung 850 Pro 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 301MB/s
Avg. Sustained Write Speed 336MB/s
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Average Bench

(Based on 18,195 samples)
Rank 25998.7%
Min Avg Max
367 Read 472 516
204 Write 397 479
222 Mixed 301 356
133 SusWrite 336 473
84.4% 376 MB/s
Min Avg Max
23.8 4K Read 32.3 37.8
47.1 4K Write 88.9 120
27.6 4K Mixed 40 47.4
147% 53.7 MB/s
Min Avg Max
174 DQ Read 343 389
134 DQ Write 292 360
130 DQ Mixed 276 332
218% 304 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
42GB free
Firmware: EXM01B6Q
SusWrite @10s intervals: 445 447 445 446 447 419 MB/s
111% Outstanding
Read 508
Write 449
Mixed 294
SusWrite 442
95% 423 MB/s
4K Read 35
4K Write 103
4K Mixed 38.3
156% 58.6 MB/s
DQ Read 382
DQ Write 340
DQ Mixed 296
240% 340 MB/s
65GB free (System drive)
Firmware: EXM04B6Q
SusWrite @10s intervals: 401 429 444 445 385 329 MB/s
107% Outstanding
Read 452
Write 405
Mixed 291
SusWrite 405
87% 388 MB/s
4K Read 31.3
4K Write 110
4K Mixed 42.4
160% 61.3 MB/s
DQ Read 375
DQ Write 320
DQ Mixed 296
236% 330 MB/s
119GB free
Firmware: EXM04B6Q
SusWrite @10s intervals: 446 447 445 446 446 446 MB/s
104% Outstanding
Read 501
Write 442
Mixed 314
SusWrite 446
96% 426 MB/s
4K Read 34.3
4K Write 85.6
4K Mixed 43.6
153% 54.5 MB/s
DQ Read 218
DQ Write 185
DQ Mixed 196
149% 200 MB/s
18,195 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 71,122,586 SSDs tested.

 Prices

If you buy via one of these links, our site may earn a commission.

MSRP ≈ $90 @ launch in Jul '14
AmazonUS $12616 months
EbayUS $20012 mins
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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 850 Pro 128GB Builds (Compare 5,897 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 42%
Speed boat
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 36%
Jet ski

Motherboard: MSI Z97 GAMING 5 (MS-7917)

CPU
Core i7-4790KIntel  $348Bench 79%, 455,746 samples2,951x
Core i5-4690KIntel  $70Bench 70%, 229,359 samples1,463x
Core i7-4790Intel  $150Bench 71%, 255,027 samples394x
GPU
GTX 970Nvidia  $340Bench 49%, 834,238 samples1,098x
GTX 1070Nvidia  $119Bench 80%, 1,459,281 samples479x
GTX 1060-6GBNvidia  $140Bench 56%, 1,368,019 samples364x
SSD
850 Pro 128GBSamsung  $126Bench 99%, 18,195 samples1x
RAM
Fury DDR3 1866 C10 2x8GBHyperXBench 59%, 122,541 samples323x
Vengeance Pro DDR3 2400 C11 2x8GBCorsairBench 58%, 40,596 samples211x
Fury DDR3 1600 C10 2x8GBHyperXBench 54%, 77,652 samples178x
EDIT WITH CUSTOM PC BUILDER Value: 47% - Average Total price: $814

Popular 850 Pro 128GB compatible motherboards:

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.

UserBenchmark of the month

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) September 2023 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

SSDrivePro
Avatar level
1,859

Official site www.samsung.com/...

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND

The world's first 3D vertical NAND flash memory...

Added 8 years ago.
USA-User
Avatar level
9,518

Liked (edit your comment) Add link

4 years ago.

IDN-User
Avatar level
4,501

Good

6 years ago.

Price-to-performace was very good. I'm using it to replace my aging SSD.

Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 9 years

Speed Comparisons

vs Samsung 850 Evo 120GB
vs Samsung 840 Evo 120GB
vs Samsung 840 Pro 128GB
vs HyperX Fury 120GB
vs OCZ ARC 100 120GB
vs Kingston SSDNow V300 120GB
vs Samsung 850 Pro 128GB
vs OCZ AMD Radeon R7 120GB
vs SanDisk Ultra Plus 128GB

1071 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 $310Nvidia RTX 4060 $290Crucial MX500 250GB $28
Intel Core i5-12400F $150Nvidia RTX 4060-Ti $397Samsung 850 Evo 120GB $60
Intel Core i5-12600K $205Nvidia RTX 3060-Ti $260Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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