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G.SKILL F4-3866C18Q-32GTZR

F4 DDR4 3866 C18 4x8GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 103% (6th of 113)

Based on 792 user benchmarks.  Model: G.SKILL F4-3866C18-8GTZR 4x8GB
Poor: 68%Average: 103% Great: 130%

Popular builds with this RAM

Outstanding average bench

The G.SKILL F4 DDR4 3866 C18 4x8GB averaged 3.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 3866 C18 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 39.3GB/s
Avg. 16 Core Read Bench 39.2GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 3866 C18 4x8GB is 61.3%. This is a particularly wide range which indicates that the G.SKILL F4 DDR4 3866 C18 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 21.5GB/s
Avg. Physical RAM Latency 64.6ns
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Average Bench

(Based on 792 samples)
Rank 6103%
Min Avg Max
24.3 MC Read 39.2 52.4
24.3 MC Write 39.3 49.6
21.7 MC Mixed 33.3 47.2
106% 37.2 GB/s
Min Avg Max
11.9 SC Read 21.5 29.5
18.4 SC Write 37.2 52.4
18 SC Mixed 30.2 41.4
84.7% 29.7 GB/s
Min Avg Max
46.2 Latency 64.6 103
61.9% 64.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3867 MHz
119% Outstanding
MC Read 46.1
MC Write 46.5
MC Mixed 35.1
122% 42.6 GB/s
SC Read 22.1
SC Write 50.7
SC Mixed 34.6
102% 35.8 GB/s
Latency 53.8
74% 53.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3866 MHz
118% Outstanding
MC Read 44.3
MC Write 46.6
MC Mixed 34.6
120% 41.8 GB/s
SC Read 23
SC Write 53.7
SC Mixed 34.3
106% 37 GB/s
Latency 50.3
80% 50.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3866 MHz
118% Outstanding
MC Read 44
MC Write 47.5
MC Mixed 33.9
119% 41.8 GB/s
SC Read 23.1
SC Write 53
SC Mixed 34
105% 36.7 GB/s
Latency 49.3
81% 49.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3867 MHz
116% Outstanding
MC Read 42.9
MC Write 46.9
MC Mixed 35.2
119% 41.7 GB/s
SC Read 21.8
SC Write 47.5
SC Mixed 33
97% 34.1 GB/s
Latency 51
78% 51 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3600 MHz
103% Outstanding
MC Read 37.7
MC Write 41.5
MC Mixed 33.7
108% 37.6 GB/s
SC Read 19.5
SC Write 36.3
SC Mixed 26.9
79% 27.6 GB/s
Latency 55.2
72% 55.2 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
70.8% Very good
MC Read 25.6
MC Write 26.1
MC Mixed 21.9
70% 24.5 GB/s
SC Read 18.2
SC Write 28.9
SC Mixed 22.6
66% 23.2 GB/s
Latency 67.4
59% 67.4 ns
792 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 39,620,510 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical F4 DDR4 3866 C18 4x8GB Builds (Compare 1,677 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 123%
UFO
Desktop
Desktop 97%
Nuclear submarine
Workstation
Workstation 105%
UFO

Motherboard: Asus MAXIMUS IX FORMULA - $413

CPU
Core i7-7700KIntel  $379Bench 88%, 502,549 samples1,443x
Core i7-6700KIntel  $268Bench 84%, 517,195 samples107x
Core i7-7700Intel  $327Bench 80%, 196,546 samples50x
GPU
GTX 1080-TiNvidia  $808Bench 136%, 622,179 samples454x
GTX 1080Nvidia  $450Bench 105%, 736,321 samples333x
GTX 1070Nvidia  $330Bench 80%, 961,354 samples157x
SSD
960 Pro NVMe PCIe M.2 512GBSamsung  $139Bench 274%, 59,696 samples89x
960 Evo NVMe PCIe M.2 500GBSamsung  $80Bench 214%, 133,599 samples87x
850 Evo 500GBSamsung  $125Bench 111%, 608,974 samples82x
RAM
F4 DDR4 3866 C18 4x8GBG.SKILLBench 103%, 792 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $1,739

Popular F4 DDR4 3866 C18 4x8GB compatible motherboards:

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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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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) February 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]

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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.

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB

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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-10600K $230Nvidia RTX 3060-Ti $400Crucial MX500 250GB $48
Intel Core i5-10400F $151Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i7-10700K $336Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair 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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