Average Bench: 81.2% (49th of 113)

Based on 4,998 user benchmarks.  Model: Unknown 8GBF1X08QFHH38-135-K 2x8GB

Very good average bench

The Unknown 8GBF1X08QFHH38-135-K 2x8GB averaged just 18.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Unknown 8GBF1X08QFHH38-135-K 2x8GB near the top of the comparison list.


Avg. 16 Core Read Bench 32.3GB/s
Avg. 16 Core Mixed IO Bench 28.1GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Unknown 8GBF1X08QFHH38-135-K 2x8GB is 46.4%. This is a relatively wide range which indicates that the Unknown 8GBF1X08QFHH38-135-K 2x8GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 81.3ns
Avg. 1 Core Read Bench 21.1GB/s

Average Bench

(Based on 4,998 samples)
Min Avg Max
22.2 MC Read 32.3 42.1
16.1 MC Write 26.7 39.8
18.6 MC Mixed 28.1 36.2
83% 29 GB/s
Min Avg Max
13.2 SC Read 21.1 27.7
15.6 SC Write 26.7 41.9
16.8 SC Mixed 26.9 36.4
71.2% 24.9 GB/s
Min Avg Max
56 Latency 81.3 110
49.2% 81.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3333 MHz
MC Read 42
MC Write 25
MC Mixed 37.9
100% 35 GB/s
SC Read 27.4
SC Write 24.8
SC Mixed 36.4
84% 29.5 GB/s
Latency 74.2
54% 74.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3333 MHz
MC Read 34.2
MC Write 34.1
MC Mixed 24.2
88% 30.8 GB/s
SC Read 15.3
SC Write 38
SC Mixed 29.7
79% 27.7 GB/s
Latency 49.9
80% 49.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2933 MHz
MC Read 33.8
MC Write 34.5
MC Mixed 24.1
88% 30.8 GB/s
SC Read 20.1
SC Write 36.7
SC Mixed 29.1
82% 28.6 GB/s
Latency 54.6
73% 54.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 27.4
MC Write 35.5
MC Mixed 26.5
85% 29.8 GB/s
SC Read 16
SC Write 35.6
SC Mixed 26
74% 25.9 GB/s
Latency 62.4
64% 62.4 ns
4,998 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 43,328,529 RAM Kits tested.

Typical 8GBF1X08QFHH38-135-K 2x8GB Builds (Compare 61,617 builds) See popular component choices, score breakdowns and rankings.
Gaming 47%
Desktop 80%
Aircraft carrier
Workstation 44%
Speed boat

Motherboard: Gigabyte B450M DS3H - $69

EDIT WITH CUSTOM PC BUILDER Value: 66% - Good Total price: $507

Popular 8GBF1X08QFHH38-135-K 2x8GB 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) June 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

The Best.
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Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $300Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $94SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $100G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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