Average Bench: 55.9% (80th of 104)

Based on 318 user benchmarks.  Model: Hynix HMA81GU6AFR8N-UH HMA851U6AFR6N-UH 12GB

Average average bench

The Hynix HMA81GU6AFR8N-UH HMA851U6AFR6N-UH 12GB averaged 44.0% 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 Read Bench 21.4GB/s
Avg. 16 Core Write Bench 20.3GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA81GU6AFR8N-UH HMA851U6AFR6N-UH 12GB is 41.1%. This is a relatively wide range which indicates that the Hynix HMA81GU6AFR8N-UH HMA851U6AFR6N-UH 12GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 14.1GB/s
Avg. 16 Core Mixed IO Bench 16.2GB/s

Average Bench

(Based on 318 samples)
Min Avg Max
12.6 MC Read 21.4 27.4
8.4 MC Write 20.3 27.3
11.4 MC Mixed 16.2 21
55.3% 19.3 GB/s
Min Avg Max
6.99 SC Read 14.1 18.2
5.2 SC Write 20.3 31.5
8.2 SC Mixed 17.4 24.3
49.3% 17.3 GB/s
Min Avg Max
62.1 Latency 72.7 108
55% 72.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2400, 2400 MHz
8192, 4096 MB
MC Read 27
MC Write 26.7
MC Mixed 21
71% 24.9 GB/s
SC Read 16.6
SC Write 29.9
SC Mixed 20.5
64% 22.3 GB/s
Latency 67.1
60% 67.1 ns
2400, 2400 MHz
8192, 4096 MB
MC Read 23.3
MC Write 23
MC Mixed 17.9
61% 21.4 GB/s
SC Read 15.5
SC Write 23.2
SC Mixed 20
56% 19.6 GB/s
Latency 65.9
61% 65.9 ns
318 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,344,122 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 81% - Excellent Total price: $428

Popular HMA81GU6AFR8N-UH HMA851U6AFR6N-UH 12GB systems:

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  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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) May 2018 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.


104 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

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