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Samsung

850 EVO M.2 500GB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 90.7% (316th of 1072)

Based on 8 user benchmarks.  Model: Samsung SSD 850 EVO M.2 500GB
Poor: 69%Average: 90.7% Great: 107%

Excellent average bench

The Samsung 850 EVO M.2 500GB averaged just 9.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 850 EVO M.2 500GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 208MB/s
Avg. 4K Random Read Speed 34.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung 850 EVO M.2 500GB is 38.8%. This is a relatively wide range which indicates that the Samsung 850 EVO M.2 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 266MB/s
Avg. Sequential Mixed IO Speed 360MB/s
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Average Bench

(Based on 8 samples)
Rank 31690.7%
Min Avg Max
411 Read 465 514
243 Write 387 423
272 Mixed 360 414
196 SusWrite 266 310
82.8% 369 MB/s
Min Avg Max
21.9 4K Read 34.2 45.5
50.2 4K Write 72 97.1
21.3 4K Mixed 36.3 56
136% 47.5 MB/s
Min Avg Max
37.6 DQ Read 252 382
50.1 DQ Write 241 339
21.3 DQ Mixed 208 361
167% 234 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
117GB free
Firmware: EMT21B6Q Max speed: SATA 3.0 600 MB/s
117% Outstanding
Read 514
Write 416
Mixed 417
100% 449 MB/s
4K Read 47.5
4K Write 98.7
4K Mixed 46.4
184% 64.2 MB/s
DQ Read 369
DQ Write 289
DQ Mixed 28
103% 229 MB/s
232GB free
Firmware: EMT21B6Q
SusWrite @10s intervals: 377 297 297 297 297 296 MB/s
107% Outstanding
Read 449
Write 423
Mixed 373
SusWrite 310
87% 389 MB/s
4K Read 35.5
4K Write 97.1
4K Mixed 56
177% 62.9 MB/s
DQ Read 354
DQ Write 315
DQ Mixed 323
246% 331 MB/s
99GB free (System drive)
Firmware: EMT21B6Q
SusWrite @10s intervals: 371 293 296 295 298 295 MB/s
93.3% Outstanding
Read 429
Write 402
Mixed 330
SusWrite 308
82% 367 MB/s
4K Read 27.9
4K Write 80.8
4K Mixed 40.1
136% 49.6 MB/s
DQ Read 332
DQ Write 339
DQ Mixed 358
263% 343 MB/s
62GB free (System drive)
Firmware: EMT21B6Q
SusWrite @10s intervals: 350 187 180 162 154 147 MB/s
89% Excellent
Read 440
Write 422
Mixed 342
SusWrite 196
78% 350 MB/s
4K Read 36.9
4K Write 67.9
4K Mixed 44.3
149% 49.7 MB/s
DQ Read 380
DQ Write 209
DQ Mixed 361
251% 317 MB/s
121GB free (System drive)
Firmware: EMT21B6Q
SusWrite @10s intervals: 347 232 234 228 220 224 MB/s
75.7% Very good
Read 411
Write 390
Mixed 329
SusWrite 248
77% 344 MB/s
4K Read 21.9
4K Write 50.7
4K Mixed 24.8
92% 32.5 MB/s
DQ Read 382
DQ Write 339
DQ Mixed 359
270% 360 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,752,595 SSDs tested

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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
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

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 $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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