Average Bench: 18.8% (113th of 113)

Based on 2 user benchmarks.  Model: Micron 8JTF25664AZ-1G4M1 Samsung M378B5173QH0-CK0 Hynix HMT451U6BFR8A-PB 10GB
Poor: 17%Average: 18.8% Great: 21%

Popular builds with this RAM

Terrible average bench

The Micron 8JTF25664AZ-1G4M1 Samsung M378B5173QH0-CK0 Hynix HMT451U6BFR8A-PB 10GB averaged 81.1% 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. Physical RAM Latency 172ns
Avg. 16 Core Read Bench 6.85GB/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 4.75GB/s
Avg. 1 Core Mixed IO Bench 5.55GB/s

Average Bench

(Based on 2 samples)
Min Avg Max
5.9 MC Read 6.85 7.8
5.7 MC Write 6.35 7
5.7 MC Mixed 6.2 6.7
18.5% 6.47 GB/s
Min Avg Max
4.5 SC Read 4.75 5
5.3 SC Write 5.6 5.9
5.2 SC Mixed 5.55 5.9
15.2% 5.3 GB/s
Min Avg Max
166 Latency 172 178
23.2% 172 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1600, 1600 MHz
2048, 4096, 4096 MB
MC Read 7.8
MC Write 7
MC Mixed 6.7
20% 7.17 GB/s
SC Read 5
SC Write 5.9
SC Mixed 5.9
16% 5.6 GB/s
Latency 166
24% 166 ns
1333, 1600, 1600 MHz
2048, 4096, 4096 MB
MC Read 5.9
MC Write 5.7
MC Mixed 5.7
16% 5.77 GB/s
SC Read 4.5
SC Write 5.3
SC Mixed 5.2
14% 5 GB/s
Latency 178
22% 178 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,890,253 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 21% - Poor Total price: $29

Popular 8JTF25664AZ-1G4M1 Samsung M378B5173QH0-CK0 Hynix HMT451U6BFR8A-PB 10GB systems:

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) 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 i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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