Average Bench: 51.4% (88th of 108)

Based on 3 user benchmarks.  Model: Hynix HMT351U6CFR8C-H9 Kingston 9905471-017.A00LF 8GB
Poor: 50%Average: 51.4% Great: 52%

Popular builds with this RAM

Average average bench

The Hynix HMT351U6CFR8C-H9 Kingston 9905471-017.A00LF 8GB averaged 48.6% 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 64.1ns
Avg. 16 Core Read Bench 18.4GB/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 14GB/s
Avg. 1 Core Mixed IO Bench 15.8GB/s

Average Bench

(Based on 3 samples)
Min Avg Max
18.2 MC Read 18.4 18.5
17.1 MC Write 18 19.1
15.5 MC Mixed 16.1 16.7
50% 17.5 GB/s
Min Avg Max
13.9 SC Read 14 14.2
15.2 SC Write 16.2 17.1
15 SC Mixed 15.8 17.1
43.8% 15.3 GB/s
Min Avg Max
62.8 Latency 64.1 65.3
62.4% 64.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1333 MHz
4096, 4096 MB
MC Read 18.5
MC Write 19.1
MC Mixed 16.7
52% 18.1 GB/s
SC Read 13.9
SC Write 15.2
SC Mixed 15.2
42% 14.8 GB/s
Latency 65.3
61% 65.3 ns
1333, 1333 MHz
4096, 4096 MB
MC Read 18.5
MC Write 17.8
MC Mixed 16
50% 17.4 GB/s
SC Read 14
SC Write 17.1
SC Mixed 17.1
46% 16.1 GB/s
Latency 64.3
62% 64.3 ns
1333, 1333 MHz
4096, 4096 MB
MC Read 18.2
MC Write 17.1
MC Mixed 15.5
48% 16.9 GB/s
SC Read 14.2
SC Write 16.2
SC Mixed 15
43% 15.1 GB/s
Latency 62.8
64% 62.8 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,031,038 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 60% - Good Total price: $376

Popular HMT351U6CFR8C-H9 Kingston 9905471-017.A00LF 8GB systems:

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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.
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Memory Kit Rankings (Price vs Performance) July 2019 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.


108 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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