Average Bench: 15.2% (113th of 113)

Based on 1,557 user benchmarks.  Model: Hynix HMT425S6CFR6A-PB 1x2GB

Terrible average bench

The Hynix HMT425S6CFR6A-PB 1x2GB averaged 84.8% 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 207ns
Avg. 16 Core Write Bench 6.29GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Hynix HMT425S6CFR6A-PB 1x2GB is just 19.3%. This is a relatively narrow range which indicates that the Hynix HMT425S6CFR6A-PB 1x2GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Mixed IO Bench 2.35GB/s
Avg. 1 Core Read Bench 2.46GB/s

Average Bench

(Based on 1,557 samples)
Min Avg Max
1.31 MC Read 4.84 9.37
2.1 MC Write 6.29 9.4
1.62 MC Mixed 4.85 8.06
15.2% 5.32 GB/s
Min Avg Max
0.2 SC Read 2.46 6.68
0.41 SC Write 3.94 7.62
0.2 SC Mixed 2.35 6.57
8.33% 2.92 GB/s
Min Avg Max
79.7 Latency 207 356
19.3% 207 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 1 slots used
2GB DDR3 clocked @ 1600 MHz
MC Read 5.2
MC Write 8.4
MC Mixed 5.1
18% 6.23 GB/s
SC Read 3
SC Write 5
SC Mixed 3.9
11% 3.97 GB/s
Latency 200
20% 200 ns
1 of 2 slots used
2GB DIMM DDR3 clocked @ 1600 MHz
MC Read 4.3
MC Write 6.8
MC Mixed 4
14% 5.03 GB/s
SC Read 2.9
SC Write 5
SC Mixed 2.5
10% 3.47 GB/s
Latency 192
21% 192 ns
1 of 2 slots used
2GB DIMM DDR3 1600 MHz clocked @ 1066 MHz
MC Read 3.4
MC Write 5.7
MC Mixed 5
13% 4.7 GB/s
SC Read 2.5
SC Write 4.5
SC Mixed 1.2
8% 2.73 GB/s
Latency 196
20% 196 ns
1 of 2 slots used
2GB SODIMM DDR3 1600 MHz clocked @ 1333 MHz
MC Read 3.5
MC Write 2.8
MC Mixed 2.6
8% 2.97 GB/s
SC Read 3.2
SC Write 3.5
SC Mixed 1.7
8% 2.8 GB/s
Latency 246
16% 246 ns
1,557 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 35,507,507 RAM Kits tested.

Typical HMT425S6CFR6A-PB 1x2GB Builds (Compare 10,125 builds) See popular component choices, score breakdowns and rankings.
Gaming 1%
Tree trunk
Desktop 19%
Workstation 1%
Tree trunk

System: HP Notebook

EDIT WITH CUSTOM PC BUILDER Value: 21% - Poor Total price: $28

Popular HMT425S6CFR6A-PB 1x2GB 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) November 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

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