Average Bench: 47.8% (92nd of 105)

Based on 1,976 user benchmarks.  Model: Hynix HMT351U6CFR8C-H9 2x4GB

Below average average bench

The Hynix HMT351U6CFR8C-H9 2x4GB averaged 52.2% 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 72.5ns
Avg. 16 Core Read Bench 17GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMT351U6CFR8C-H9 2x4GB is 24.6%. This is a relatively narrow range which indicates that the Hynix HMT351U6CFR8C-H9 2x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 12.8GB/s
Avg. 1 Core Mixed IO Bench 14.2GB/s

Average Bench

(Based on 1,976 samples)
Min Avg Max
9.82 MC Read 17 19.1
8.82 MC Write 16.9 19.4
9.9 MC Mixed 15.3 17.1
46.8% 16.4 GB/s
Min Avg Max
6.2 SC Read 12.8 15.5
5.6 SC Write 14.3 18.1
7.62 SC Mixed 14.2 17.1
39.3% 13.8 GB/s
Min Avg Max
62.3 Latency 72.5 106
55.2% 72.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 19
MC Write 19.1
MC Mixed 16.8
52% 18.3 GB/s
SC Read 14.9
SC Write 17.1
SC Mixed 16.6
46% 16.2 GB/s
Latency 70.9
56% 70.9 ns
2 of 2 slots used
8GB DIMM DDR3 1333 MHz
MC Read 17
MC Write 18
MC Mixed 15.7
48% 16.9 GB/s
SC Read 13.3
SC Write 14.3
SC Mixed 14.2
40% 13.9 GB/s
Latency 67.4
59% 67.4 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
MC Read 9.3
MC Write 9.6
MC Mixed 8.5
26% 9.13 GB/s
SC Read 9.4
SC Write 10.1
SC Mixed 9
27% 9.5 GB/s
Latency 64.5
62% 64.5 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
MC Read 9
MC Write 9.3
MC Mixed 8.7
26% 9 GB/s
SC Read 7.7
SC Write 6.9
SC Mixed 8
22% 7.53 GB/s
Latency 69.8
57% 69.8 ns
1,976 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,256,284 RAM Kits tested.

Typical HMT351U6CFR8C-H9 2x4GB Builds (Compare 5,012 builds) See popular component choices, score breakdowns and rankings.
Gaming 12%
Tree trunk
Desktop 55%
Workstation 31%
Sail boat

Motherboard: Dell OptiPlex 790

EDIT WITH CUSTOM PC BUILDER Value: 98% - Outstanding Total price: $191

Popular HMT351U6CFR8C-H9 2x4GB compatible motherboards:

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.
  • - 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.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) July 2018 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.


105 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.
Intel Core i7-8700K $320Nvidia GTX 1070 $413Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $289Samsung 850 Evo 500GB $120
Intel Core i7-7700K $300AMD RX 480 $280Samsung 850 Pro 256GB $136
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $160SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $945SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $55HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
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