Average Bench: 48% (96th of 110)

Based on 2 user benchmarks.  Model: Unknown F3-12800CL9-2GBRL 1866 CL10 Series F3-12800CL9-2GBRL 1866 CL10 Series 20GB
Poor: 46%Average: 48% Great: 50%

Popular builds with this RAM

Below average average bench

The Unknown F3-12800CL9-2GBRL 1866 CL10 Series F3-12800CL9-2GBRL 1866 CL10 Series 20GB averaged 52.0% 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 67ns
Avg. 16 Core Read Bench 19.7GB/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 Write Bench 8.95GB/s
Avg. 1 Core Read Bench 9.5GB/s

Average Bench

(Based on 2 samples)
Min Avg Max
18.3 MC Read 19.7 21.1
15.8 MC Write 15.9 16
14.9 MC Mixed 15.8 16.7
48.9% 17.1 GB/s
Min Avg Max
8.4 SC Read 9.5 10.6
8.8 SC Write 8.95 9.1
11.4 SC Mixed 12.2 13
29.2% 10.2 GB/s
Min Avg Max
62.4 Latency 67 71.6
59.7% 67 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
800, 800, 800, 800 MHz
2048, 8192, 2048, 8192 MB
MC Read 13.1
MC Write 12.1
MC Mixed 11.1
35% 12.1 GB/s
SC Read 9
SC Write 10
SC Mixed 9.7
27% 9.57 GB/s
Latency 77.9
51% 77.9 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 24,368,591 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 33% - Below average Total price: $863

Popular F3-12800CL9-2GBRL 1866 CL10 Series F3-12800CL9-2GBRL 1866 CL10 Series 20GB 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) February 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.


110 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 i5-9400F $150Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $210Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356AMD RX 590 $185Samsung 850 Pro 512GB $249
Seagate Barracuda 1TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $645SanDisk Extreme 16GB $24
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