Average Bench: 89% (23rd of 113)

Based on 479 user benchmarks.  Model: G.SKILL F4-3000C15-8GRKB 2x8GB

Very good average bench

The G.SKILL F4 DDR4 3000 C15 2x8GB averaged just 10.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 3000 C15 2x8GB near the top of the comparison list.


Avg. 1 Core Write Bench 34.2GB/s
Avg. 16 Core Write Bench 33.9GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 3000 C15 2x8GB is 34.7%. This is a relatively narrow range which indicates that the G.SKILL F4 DDR4 3000 C15 2x8GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 19.6GB/s
Avg. Physical RAM Latency 60.8ns

Average Bench

(Based on 479 samples)
Min Avg Max
24.5 MC Read 33.4 38.5
22.9 MC Write 33.9 39.8
20.9 MC Mixed 27.2 32.3
90% 31.5 GB/s
Min Avg Max
13.6 SC Read 19.6 22.6
19.3 SC Write 34.2 42.8
18.9 SC Mixed 27.7 33.2
77.6% 27.2 GB/s
Min Avg Max
50.7 Latency 60.8 95.2
65.7% 60.8 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 @ 3000 MHz
MC Read 37.7
MC Write 37.5
MC Mixed 29
99% 34.7 GB/s
SC Read 21
SC Write 42.9
SC Mixed 31.6
91% 31.8 GB/s
Latency 56.2
71% 56.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 41
MC Write 22.6
MC Mixed 36.1
95% 33.2 GB/s
SC Read 29.5
SC Write 22.5
SC Mixed 37.2
85% 29.7 GB/s
Latency 69.8
57% 69.8 ns
479 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,394,320 RAM Kits tested.

Typical F4 DDR4 3000 C15 2x8GB Builds (Compare 416 builds) See popular component choices, score breakdowns and rankings.
Gaming 71%
Desktop 89%
Aircraft carrier
Workstation 60%

System: Powerspec PowerSpec

EDIT WITH CUSTOM PC BUILDER Value: 61% - Good Total price: $729

Popular F4 DDR4 3000 C15 2x8GB systems:

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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) April 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.
Intel Core i5-11400F $180Nvidia RTX 3060-Ti $400Crucial MX500 250GB $50
Intel Core i5-11600K $265Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10600K $215Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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