Average Bench: 183% (117th of 1072)

Based on 9,202 user benchmarks.  Model: NVMe SAMSUNG MZVPV256

Outstanding average bench

The Samsung SM951 NVMe PCIe M.2 256GB averaged 83.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SM951 NVMe PCIe M.2 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 442MB/s
Avg. 4K-64Thread Read Speed 886MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SM951 NVMe PCIe M.2 256GB is 123%. This is a particularly wide range which indicates that the Samsung SM951 NVMe PCIe M.2 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Write Speed 290MB/s
Avg. Sustained Write Speed 618MB/s
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Average Bench

(Based on 9,202 samples)
Min Avg Max
711 Read 1,484 1,882
260 Write 845 1,220
380 Mixed 632 846
112 SusWrite 618 1,178
198% 895 MB/s
Min Avg Max
27.1 4K Read 51.2 52.2
45 4K Write 112 164
26.7 4K Mixed 49.3 62.8
200% 70.8 MB/s
Min Avg Max
422 DQ Read 886 1,224
145 DQ Write 290 389
205 DQ Mixed 442 574
364% 539 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
181GB free (System drive)
Firmware: 300Q Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 1207 1215 1203 1221 1130 1147 MB/s
Read 1,803
Write 1,225
Mixed 869
SusWrite 1,187
284% 1,271 MB/s
4K Read 49
4K Write 146
4K Mixed 61.5
230% 85.5 MB/s
DQ Read 1,167
DQ Write 389
DQ Mixed 572
476% 709 MB/s
176GB free (System drive)
Firmware: BXW7 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 796 778 724 723 737 728 MB/s
Read 1,633
Write 1,001
Mixed 735
SusWrite 748
229% 1,029 MB/s
4K Read 48.8
4K Write 118
4K Mixed 58.2
211% 75 MB/s
DQ Read 896
DQ Write 350
DQ Mixed 418
363% 555 MB/s
9,202 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,707,723 SSDs tested

 Prices

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EbayUS $3113 months
AmazonUS $19413 months
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EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $31

Popular SM951 NVMe PCIe M.2 256GB systems:

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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.

 Comments

Added n/a ago.

Excellent

3 years ago.

You will not be able to purchase a Samsung SM951 directly from a retailer, as this is SSD is manufactured for OEMs. However, I was recently gifted this from a friend who picked it up in used condition. Great SSD for the value, as this tends to go for $30. Not the best choice if you are going to be storing tons of games, as 256GB is quite limited. But as a boot or file storing drive, this drive has excellent value and mid-tier performance. Pretty much what you'd expect from Samsung.


Excellent

6 years ago.

Exceptional performance for OEM


Your
opinion?
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

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The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia 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 $45SanDisk 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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