Average Bench: 56.7% (88th of 113)

Based on 492 user benchmarks.  Model: Hynix HMA81GR7AFR8N-VK 2x8GB

Average average bench

The Hynix HMA81GR7AFR8N-VK 2x8GB averaged 43.2% 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 26.2GB/s
Avg. 16 Core Read Bench 20GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA81GR7AFR8N-VK 2x8GB is 20.3%. This is a relatively narrow range which indicates that the Hynix HMA81GR7AFR8N-VK 2x8GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 8.63GB/s
Avg. 1 Core Mixed IO Bench 10.1GB/s

Average Bench

(Based on 492 samples)
Min Avg Max
15.5 MC Read 20 32.7
22.9 MC Write 26.2 30.3
14.7 MC Mixed 16.8 21.6
60% 21 GB/s
Min Avg Max
5.9 SC Read 8.63 12.2
12.5 SC Write 18.8 22.5
7.5 SC Mixed 10.1 14.9
35.7% 12.5 GB/s
Min Avg Max
78.4 Latency 88.5 108
45.2% 88.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 18.8
MC Write 26.7
MC Mixed 16.2
59% 20.6 GB/s
SC Read 9.1
SC Write 21.5
SC Mixed 11.4
40% 14 GB/s
Latency 88.6
45% 88.6 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 16.6
MC Write 27
MC Mixed 15.8
56% 19.8 GB/s
SC Read 9.2
SC Write 20.2
SC Mixed 11
38% 13.5 GB/s
Latency 95.1
42% 95.1 ns
2 of 8 slots used
16GB DIMM DDR4 2666 MHz clocked @ 2400 MHz
MC Read 16.7
MC Write 29.7
MC Mixed 16.2
60% 20.9 GB/s
SC Read 7.1
SC Write 14.5
SC Mixed 7.5
28% 9.7 GB/s
Latency 123
32% 123 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 16.8
MC Write 24.9
MC Mixed 14.7
54% 18.8 GB/s
SC Read 7.1
SC Write 18.9
SC Mixed 9.3
34% 11.8 GB/s
Latency 90.2
44% 90.2 ns
492 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 29,967,812 RAM Kits tested.

Typical HMA81GR7AFR8N-VK 2x8GB Builds (Compare 1,631 builds) See popular component choices, score breakdowns and rankings.
Gaming 65%
Battle cruiser
Desktop 69%
Battle cruiser
Workstation 56%

System: Dell Precision 5820 Tower


Popular HMA81GR7AFR8N-VK 2x8GB 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.
  • - 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.
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Memory Kit Rankings (Price vs Performance) July 2020 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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