Average Bench: 49.6% (97th of 113)

Based on 1 user benchmark.  Model: Samsung M378B5273DH0-CH9r0 RMR1870EF48E8W1333 Kingston 9905458-020.A00LF RMR1870EF48E8W1333 12GB
Poor: 50%Average: 49.6% Great: 50%

Below average average bench

The Samsung M378B5273DH0-CH9r0 RMR1870EF48E8W1333 Kingston 9905458-020.A00LF RMR1870EF48E8W1333 12GB averaged 50.3% 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 18.2GB/s
Avg. Physical RAM Latency 78.3ns

Unknown consistency

There are too few samples to reasonably determine how consistently this RAM perfroms. This result should be interpreted with caution.


Avg. 1 Core Read Bench 14.2GB/s
Avg. 1 Core Write Bench 15.5GB/s

Average Bench

(Based on 1 sample)
Min Avg Max
17.1 MC Read 17.1 17.1
18.2 MC Write 18.2 18.2
16 MC Mixed 16 16
48.9% 17.1 GB/s
Min Avg Max
14.2 SC Read 14.2 14.2
15.5 SC Write 15.5 15.5
15.9 SC Mixed 15.9 15.9
43.4% 15.2 GB/s
Min Avg Max
78.3 Latency 78.3 78.3
51.1% 78.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1333, 1333, 1333 MHz
4096, 2048, 4096, 2048 MB
MC Read 17.1
MC Write 18.2
MC Mixed 16
49% 17.1 GB/s
SC Read 14.2
SC Write 15.5
SC Mixed 15.9
43% 15.2 GB/s
Latency 78.3
51% 78.3 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,279,120 RAM Kits tested.

How Fast Is Your RAM? (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.

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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.
  • - 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.
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Memory Kit Rankings (Price vs Performance) July 2021 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.


113 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 i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $304Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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