Average Bench: 67.5% (84th of 113)

Based on 2 user benchmarks.  Model: Hynix HMA851S6DJR6N-VK Kingston 99U5704-001.A00G 8GB
Poor: 64%Average: 67.5% Great: 71%

Popular builds with this RAM

Above average average bench

The Hynix HMA851S6DJR6N-VK Kingston 99U5704-001.A00G 8GB averaged 32.5% 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 26.5GB/s
Avg. 1 Core Write Bench 26.3GB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this RAM perfroms. This result should be interpreted with caution.


Avg. Physical RAM Latency 166ns
Avg. 1 Core Read Bench 18.1GB/s

Average Bench

(Based on 2 samples)
Min Avg Max
23.7 MC Read 26.5 29.2
22.5 MC Write 24 25.6
22.1 MC Mixed 23.2 24.3
70.2% 24.6 GB/s
Min Avg Max
18.1 SC Read 18.1 18.1
23.4 SC Write 26.3 29.2
20.4 SC Mixed 20.5 20.5
61.7% 21.6 GB/s
Min Avg Max
145 Latency 166 186
24.2% 166 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2400, 2400 MHz
4096, 4096 MB
MC Read 29.2
MC Write 25.6
MC Mixed 24.3
75% 26.4 GB/s
SC Read 18.1
SC Write 23.4
SC Mixed 20.5
59% 20.7 GB/s
Latency 186
22% 186 ns
2400, 2400 MHz
4096, 4096 MB
MC Read 23.7
MC Write 22.5
MC Mixed 22.1
65% 22.8 GB/s
SC Read 18.1
SC Write 29.2
SC Mixed 20.4
64% 22.6 GB/s
Latency 145
28% 145 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,828,512 RAM Kits tested.

Typical HMA851S6DJR6N-VK Kingston 99U5704-001.A00G 8GB Builds (Compare 2,264 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 57%
Workstation 12%
Tree trunk

System: HP 255 G7 Notebook PC


Popular HMA851S6DJR6N-VK Kingston 99U5704-001.A00G 8GB 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.
  • - Compare your in-game FPS to other users with your hardware.
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

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