Average Bench: 99.8% (7th of 113)

Based on 1 user benchmark.  Model: Samsung M393A2G40EB1-CRC M393A2G40EB1-CRC M393A2G40EB1-CRC Hynix HMA42GR7AFR4N-UH 64GB
Poor: 100%Average: 99.8% Great: 100%

Excellent average bench

The Samsung M393A2G40EB1-CRC M393A2G40EB1-CRC M393A2G40EB1-CRC Hynix HMA42GR7AFR4N-UH 64GB averaged just 0.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A2G40EB1-CRC M393A2G40EB1-CRC M393A2G40EB1-CRC Hynix HMA42GR7AFR4N-UH 64GB near the top of the comparison list.


Avg. 16 Core Write Bench 49.7GB/s
Avg. 16 Core Mixed IO Bench 34.9GB/s

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 14GB/s
Avg. Physical RAM Latency 69.7ns

Average Bench

(Based on 1 sample)
Min Avg Max
30.9 MC Read 30.9 30.9
49.7 MC Write 49.7 49.7
34.9 MC Mixed 34.9 34.9
110% 38.5 GB/s
Min Avg Max
14 SC Read 14 14
21.1 SC Write 21.1 21.1
20.6 SC Mixed 20.6 20.6
53.1% 18.6 GB/s
Min Avg Max
69.7 Latency 69.7 69.7
57.4% 69.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2400, 2400, 2400, 2400 MHz
16384, 16384, 16384, 16384 MB
MC Read 30.9
MC Write 49.7
MC Mixed 34.9
110% 38.5 GB/s
SC Read 14
SC Write 21.1
SC Mixed 20.6
53% 18.6 GB/s
Latency 69.7
57% 69.7 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,944,771 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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  • - 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.
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  • - Compare your components to the current market leaders.
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Memory Kit Rankings (Price vs Performance) September 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.
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Intel Core i7-11700K $390Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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