Average Bench: 82.4% (46th of 111)

Based on 525 user benchmarks.  Model: Hynix HMA81GR7AFR8N-VK 4x8GB

Very good average bench

The Hynix HMA81GR7AFR8N-VK 4x8GB averaged just 17.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Hynix HMA81GR7AFR8N-VK 4x8GB near the top of the comparison list.


Avg. 16 Core Write Bench 41.9GB/s
Avg. 16 Core Read Bench 29GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Hynix HMA81GR7AFR8N-VK 4x8GB is 78%. This is a particularly wide range which indicates that the Hynix HMA81GR7AFR8N-VK 4x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 8.69GB/s
Avg. 1 Core Mixed IO Bench 10.6GB/s

Average Bench

(Based on 525 samples)
Min Avg Max
17.9 MC Read 29 52.2
10.8 MC Write 41.9 54.5
13.2 MC Mixed 26.7 41.1
93% 32.5 GB/s
Min Avg Max
5.95 SC Read 8.69 13.2
6.2 SC Write 17.3 22.6
5.9 SC Mixed 10.6 17.5
34.8% 12.2 GB/s
Min Avg Max
80.2 Latency 92.8 152
43.1% 92.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 50.9
MC Write 50.3
MC Mixed 41.4
136% 47.5 GB/s
SC Read 13.1
SC Write 21.6
SC Mixed 18.6
51% 17.8 GB/s
Latency 81.2
49% 81.2 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 45.7
MC Write 48.3
MC Mixed 39.6
127% 44.5 GB/s
SC Read 14.7
SC Write 21.8
SC Mixed 17.1
51% 17.9 GB/s
Latency 80.8
50% 80.8 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 23.7
MC Write 48.6
MC Mixed 25.3
93% 32.5 GB/s
SC Read 8.7
SC Write 21.3
SC Mixed 11.1
39% 13.7 GB/s
Latency 85.9
47% 85.9 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 22.7
MC Write 48.2
MC Mixed 24.6
91% 31.8 GB/s
SC Read 7.6
SC Write 19.9
SC Mixed 9.7
35% 12.4 GB/s
Latency 107
38% 107 ns
525 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 25,695,366 RAM Kits tested.

Typical HMA81GR7AFR8N-VK 4x8GB Builds (Compare 1,460 builds) See popular component choices, score breakdowns and rankings.
Gaming 66%
Battle cruiser
Desktop 67%
Battle cruiser
Workstation 50%

System: Dell Precision 5820 Tower


Popular HMA81GR7AFR8N-VK 4x8GB systems:

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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.
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Memory Kit Rankings (Price vs Performance) April 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.


111 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

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