Average Bench: 45% (102nd of 115)

Based on 17 user benchmarks.  Model: Hynix HMT451S6MFR8C-PB HMT351S6BFR8C-H9 HMT451S6MFR8C-PB HMT351S6BFR8C-H9 16GB
Poor: 43%Average: 45% Great: 46%

Popular builds with this RAM

Below average average bench

The Hynix HMT451S6MFR8C-PB HMT351S6BFR8C-H9 HMT451S6MFR8C-PB HMT351S6BFR8C-H9 16GB averaged 55.0% 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 81.9ns
Avg. 16 Core Write Bench 16.6GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Hynix HMT451S6MFR8C-PB HMT351S6BFR8C-H9 HMT451S6MFR8C-PB HMT351S6BFR8C-H9 16GB is just 2.85%. This is an extremely narrow range which indicates that the Hynix HMT451S6MFR8C-PB HMT351S6BFR8C-H9 HMT451S6MFR8C-PB HMT351S6BFR8C-H9 16GB performs superbly consistently under varying real world conditions.


Avg. 1 Core Write Bench 12.1GB/s
Avg. 1 Core Read Bench 12.1GB/s

Average Bench

(Based on 17 samples)
Min Avg Max
15.3 MC Read 15.8 16.2
16.1 MC Write 16.6 17.5
14.1 MC Mixed 14.7 15.4
44.8% 15.7 GB/s
Min Avg Max
10.6 SC Read 12.1 13.9
9.1 SC Write 12.1 16
10.8 SC Mixed 13.3 15.9
35.7% 12.5 GB/s
Min Avg Max
75.3 Latency 81.9 91.1
48.8% 81.9 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1333, 1333, 1333 MHz
4096, 4096, 4096, 4096 MB
MC Read 15.7
MC Write 16.5
MC Mixed 14.4
44% 15.5 GB/s
SC Read 13.2
SC Write 12.3
SC Mixed 11.7
35% 12.4 GB/s
Latency 89.2
45% 89.2 ns
1333, 1333, 1333, 1333 MHz
4096, 4096, 4096, 4096 MB
MC Read 15.5
MC Write 16.7
MC Mixed 14.3
44% 15.5 GB/s
SC Read 10.9
SC Write 9.4
SC Mixed 11.8
31% 10.7 GB/s
Latency 80.6
50% 80.6 ns
17 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 58,174,275 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $310

Popular HMT451S6MFR8C-PB HMT351S6BFR8C-H9 HMT451S6MFR8C-PB HMT351S6BFR8C-H9 16GB 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) February 2023 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.


115 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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Intel Core i5-12400F $160Nvidia RTX 4070-Ti $800Samsung 860 Evo 250GB $52
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WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3200 C16 2x8GB $49SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $417SanDisk Ultra Fit 32GB $16
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