Average Bench: 85.5% (33rd of 104)

Based on 220 user benchmarks.  Model: G.SKILL F3-17000CL9-4 4x4GB

Very good average bench

The G.SKILL F3 DDR3 2133 C9 4x4GB averaged just 14.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F3 DDR3 2133 C9 4x4GB near the top of the comparison list.


Avg. 16 Core Read Bench 34.1GB/s
Avg. 16 Core Write Bench 32.9GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the G.SKILL F3 DDR3 2133 C9 4x4GB is 86.8%. This is a particularly wide range which indicates that the G.SKILL F3 DDR3 2133 C9 4x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Write Bench 12.1GB/s
Avg. 1 Core Mixed IO Bench 12.9GB/s

Average Bench

(Based on 220 samples)
Min Avg Max
16.5 MC Read 34.1 51.1
8.31 MC Write 32.9 50.8
14.7 MC Mixed 32.2 47.3
94.4% 33.1 GB/s
Min Avg Max
8.01 SC Read 14.6 19.9
7.11 SC Write 12.1 16.5
10.1 SC Mixed 12.9 15.5
37.7% 13.2 GB/s
Min Avg Max
49.8 Latency 65.3 94.9
61.3% 65.3 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 19.9
MC Write 15.5
MC Mixed 17.3
50% 17.6 GB/s
SC Read 11
SC Write 8.8
SC Mixed 15
33% 11.6 GB/s
Latency 66.4
60% 66.4 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 800 MHz
MC Read 19.7
MC Write 15.6
MC Mixed 17.4
50% 17.6 GB/s
SC Read 9.8
SC Write 8.4
SC Mixed 13.4
30% 10.5 GB/s
Latency 68.3
59% 68.3 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 16
MC Write 9.4
MC Mixed 15
38% 13.5 GB/s
SC Read 7.7
SC Write 8.2
SC Mixed 10.5
25% 8.8 GB/s
Latency 95.1
42% 95.1 ns
220 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,125,445 RAM Kits tested.

Typical F3 DDR3 2133 C9 4x4GB Builds (Compare 1,736 builds) See popular component choices, score breakdowns and rankings.
Gaming 88%
Aircraft carrier
Desktop 70%
Battle cruiser
Workstation 53%

Motherboard: Gigabyte GA-X79-UD3 - $380

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $1,301

Popular F3 DDR3 2133 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.
  • - 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.


104 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 $340Nvidia GTX 1070 $400Samsung 850 Evo 250GB $85
AMD Ryzen 5 1600 $160Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $121
Intel Core i5-8600K $225AMD RX 480 $280Samsung 850 Pro 256GB $160
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 $951SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
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