Average Bench: 57.9% (51st of 70)

Based on 293 user benchmarks.  Model: G.SKILL F3-14900CL9-4 4x4GB

Average average bench

The G.SKILL F3 DDR3 1866 C9 4x4GB averaged 42.0% 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. 16 Core Read Bench 23.3GB/s
Avg. 16 Core Mixed IO Bench 20.9GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F3 DDR3 1866 C9 4x4GB is 70.9%. This is a particularly wide range which indicates that the G.SKILL F3 DDR3 1866 C9 4x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Write Bench 9.7GB/s
Avg. 1 Core Read Bench 11.4GB/s

Average Bench

(Based on 293 samples)
Min Avg Max
16.1 MC Read 23.3 44.6
9.17 MC Write 20.1 42.9
13.2 MC Mixed 20.9 40.1
61.3% 21.4 GB/s
Min Avg Max
7.5 SC Read 11.4 17.8
7.27 SC Write 9.7 14.9
9.7 SC Mixed 12.4 14.4
31.9% 11.2 GB/s
Min Avg Max
55.2 Latency 69.7 88
57.4% 69.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
16GB DIMM DDR3 clocked @ 800 MHz
MC Read 19.4
MC Write 14.5
MC Mixed 17.1
49% 17 GB/s
SC Read 11
SC Write 9.2
SC Mixed 13.4
32% 11.2 GB/s
Latency 69.2
58% 69.2 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 800 MHz
MC Read 19.2
MC Write 14.7
MC Mixed 16.7
48% 16.9 GB/s
SC Read 9
SC Write 8.3
SC Mixed 11.5
27% 9.6 GB/s
Latency 72.1
56% 72.1 ns
4 of 4 slots used
16GB DIMM DDR3 800 MHz clocked @ 667 MHz
MC Read 18.3
MC Write 15.1
MC Mixed 14.3
45% 15.9 GB/s
SC Read 9.8
SC Write 9.1
SC Mixed 11.8
29% 10.2 GB/s
Latency 68.6
58% 68.6 ns
293 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,476,921 RAM Kits tested.

Typical F3 DDR3 1866 C9 4x4GB Builds (Compare 7,521 builds) See popular component choices, score breakdowns and rankings.
Gaming 56%
Desktop 55%
Workstation 45%
Speed boat

Motherboard: Gigabyte GA-990FXA-UD3 - $100

EDIT WITH CUSTOM PC BUILDER Value: 75% - Very good Total price: $657

Popular F3 DDR3 1866 C9 4x4GB 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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) September 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]


70 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 i7-7700K $310Nvidia GTX 1070 $410Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $295AMD RX 480 $265Samsung 850 Pro 256GB $119
Intel Core i5-7600K $222Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $711SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $18
Seagate Barracuda 7200.14 1TB $57HyperX Fury DDR4 2133 C14 2x8GB $144SanDisk Extreme 16GB $20
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