Average Bench: 189% (20th of 853)

Based on 1,610 user benchmarks.  Models: SAMSUNG MZHPV512HDGL-00000, SAMSUNG MZHPV512HDGL-000L1

Outstanding average bench

The Samsung SM951 AHCI PCIe M.2 512GB averaged 89.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SM951 AHCI PCIe M.2 512GB near the top of the comparison list.

Strengths

Avg. Sequential Read Speed 1,635MB/s
Avg. Sequential Mixed IO Speed 1,245MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SM951 AHCI PCIe M.2 512GB is 128%. This is a particularly wide range which indicates that the Samsung SM951 AHCI PCIe M.2 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 222MB/s
Avg. 4K-64Thread Write Speed 241MB/s
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Average Bench

(Based on 1,610 samples)
Min Avg Max
764 Read 1,635 2,003
532 Write 1,074 1,521
681 Mixed 1,245 1,652
292% 1,318 MB/s
Min Avg Max
23.2 4K Read 38.7 45
39.7 4K Write 99.2 146
19.1 4K Mixed 36.8 54.4
158% 58.2 MB/s
Min Avg Max
29.1 DQ Read 222 531
79.6 DQ Write 241 383
19.7 DQ Mixed 101 230
112% 188 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
308GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,993
Write 1,505
Mixed 1,595
377% 1,698 MB/s
4K Read 44.9
4K Write 141
4K Mixed 32.6
184% 72.7 MB/s
DQ Read 47.5
DQ Write 160
DQ Mixed 32.8
46% 79.9 MB/s
404GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,723
Write 1,459
Mixed 1,318
334% 1,500 MB/s
4K Read 30.6
4K Write 97.5
4K Mixed 42
152% 56.7 MB/s
DQ Read 482
DQ Write 310
DQ Mixed 191
198% 328 MB/s
196GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,922
Write 1,164
Mixed 1,465
336% 1,517 MB/s
4K Read 31.4
4K Write 143
4K Mixed 31.2
163% 68.5 MB/s
DQ Read 42.3
DQ Write 160
DQ Mixed 30.9
44% 77.7 MB/s
113GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,858
Write 856
Mixed 1,054
276% 1,256 MB/s
4K Read 39.2
4K Write 146
4K Mixed 34.1
180% 73.1 MB/s
DQ Read 290
DQ Write 281
DQ Mixed 132
141% 234 MB/s
263GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,896
Write 1,053
Mixed 1,388
320% 1,446 MB/s
4K Read 39.6
4K Write 99.1
4K Mixed 28.7
149% 55.8 MB/s
DQ Read 250
DQ Write 111
DQ Mixed 39.2
66% 134 MB/s
275GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,971
Write 793
Mixed 1,187
289% 1,317 MB/s
4K Read 32.3
4K Write 115
4K Mixed 44.2
166% 63.8 MB/s
DQ Read 323
DQ Write 268
DQ Mixed 21.8
91% 204 MB/s
263GB free
Firmware: BXW2500Q Max speed: PCIe 5,000 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 1,849
Write 979
Mixed 1,250
300% 1,359 MB/s
4K Read 34.6
4K Write 102
4K Mixed 29.1
144% 55.1 MB/s
DQ Read 245
DQ Write 190
DQ Mixed 97.1
105% 177 MB/s
1,610 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,284,678 SSDs tested.

 Prices

AmazonUS $230.728 days ago.
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Typical SM951 AHCI PCIe M.2 512GB Builds (Compare 351 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Tree trunk
Desktop
Desktop 71%
Battleship
Workstation
Workstation 41%
Speed boat

System: Asus N501JW

EDIT WITH CUSTOM PC BUILDER Value: 166% - Outstanding Total price: $231

Popular SM951 AHCI PCIe M.2 512GB systems:

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See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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