Average Bench: 74% (66th of 108)

Based on 379 user benchmarks.  Model: Samsung M391B5273DH0-CK0 4x4GB

Good average bench

The Samsung M391B5273DH0-CK0 4x4GB averaged 25.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 16 Core Write Bench 29.7GB/s
Avg. 16 Core Read Bench 28.4GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Samsung M391B5273DH0-CK0 4x4GB is 46.6%. This is a relatively wide range which indicates that the Samsung M391B5273DH0-CK0 4x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Mixed IO Bench 13.5GB/s
Avg. 1 Core Write Bench 14.1GB/s

Average Bench

(Based on 379 samples)
Min Avg Max
16.7 MC Read 28.4 38.9
16.8 MC Write 29.7 39.7
15.2 MC Mixed 26.1 35
80.2% 28.1 GB/s
Min Avg Max
9.7 SC Read 14.3 17.1
8.5 SC Write 14.1 18.8
8.4 SC Mixed 13.5 19.2
39.9% 14 GB/s
Min Avg Max
63.7 Latency 73.7 94.3
54.3% 73.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
16GB DIMM DDR3 1600 MHz clocked @ 1066 MHz
MC Read 22.5
MC Write 24.3
MC Mixed 20.4
64% 22.4 GB/s
SC Read 11.4
SC Write 10.8
SC Mixed 9.5
30% 10.6 GB/s
Latency 85.9
47% 85.9 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 21.2
MC Write 22.6
MC Mixed 18
59% 20.6 GB/s
SC Read 17.1
SC Write 18.2
SC Mixed 17.7
50% 17.7 GB/s
Latency 73.5
54% 73.5 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 21.1
MC Write 19.3
MC Mixed 16.1
54% 18.8 GB/s
SC Read 16.6
SC Write 19.4
SC Mixed 19.9
53% 18.6 GB/s
Latency 72.9
55% 72.9 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 21.2
MC Write 18.2
MC Mixed 17.7
54% 19 GB/s
SC Read 14.8
SC Write 11.7
SC Mixed 10.2
35% 12.2 GB/s
Latency 94.1
42% 94.1 ns
379 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,796,072 RAM Kits tested.

Typical M391B5273DH0-CK0 4x4GB Builds (Compare 7,555 builds) See popular component choices, score breakdowns and rankings.
Gaming 17%
Desktop 52%
Workstation 36%
Jet ski

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $345

Popular M391B5273DH0-CK0 4x4GB systems:

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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.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) December 2019 RAM Rankings.

We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by current cost per GB to yield value for money. 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 Memory Kits. [RAMPro]


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.


108 Memory Kits (Compared) Thousands of user benchmarks compiled into one comparison list.

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

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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