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G.SKILL F4-3866C18Q-32GTZR

F4 DDR4 3866 C18 4x8GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 104% (6th of 108)

Based on 652 user benchmarks.  Model: G.SKILL F4-3866C18-8GTZR 4x8GB
Poor: 69%Average: 104% Great: 130%

Popular builds with this RAM

Outstanding average bench

The G.SKILL F4 DDR4 3866 C18 4x8GB averaged 3.7% 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 41.4GB/s
Avg. 1 Core Write Bench 38.8GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 3866 C18 4x8GB is 60.4%. 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 20.6GB/s
Avg. Physical RAM Latency 59.8ns
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Average Bench

(Based on 652 samples)
Rank 6104%
Min Avg Max
24.9 MC Read 38.5 52
26.5 MC Write 41.4 61.2
21.7 MC Mixed 32.6 47.6
107% 37.5 GB/s
Min Avg Max
8.24 SC Read 20.6 27.7
21.6 SC Write 38.8 52.4
10.7 SC Mixed 28.6 36.4
83.9% 29.3 GB/s
Min Avg Max
45.7 Latency 59.8 89.9
66.9% 59.8 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
116% Outstanding
MC Read 43.1
MC Write 44.8
MC Mixed 34.8
117% 40.9 GB/s
SC Read 23.4
SC Write 50.7
SC Mixed 34.1
103% 36.1 GB/s
Latency 48.2
83% 48.2 ns
4 of 8 slots used
32GB DIMM DDR4 3400 MHz clocked @ 1700 MHz
106% Outstanding
MC Read 39.1
MC Write 41.4
MC Mixed 31.4
107% 37.3 GB/s
SC Read 28.7
SC Write 45.3
SC Mixed 34.2
103% 36.1 GB/s
Latency 65.7
61% 65.7 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3200 MHz
105% Outstanding
MC Read 38.2
MC Write 40.7
MC Mixed 32.3
106% 37.1 GB/s
SC Read 22.7
SC Write 45.3
SC Mixed 31
94% 33 GB/s
Latency 51.8
77% 51.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
71.8% Very good
MC Read 25.8
MC Write 27.5
MC Mixed 21.5
71% 24.9 GB/s
SC Read 16.9
SC Write 28.8
SC Mixed 23.1
66% 22.9 GB/s
Latency 64.1
62% 64.1 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
68.3% Good
MC Read 23.7
MC Write 25.9
MC Mixed 21
67% 23.5 GB/s
SC Read 17.1
SC Write 28.2
SC Mixed 23.1
65% 22.8 GB/s
Latency 68
59% 68 ns
652 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,497,017 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 5,191 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 112%
UFO
Desktop
Desktop 114%
UFO
Workstation
Workstation 78%
Battleship

Motherboard: Asus MAXIMUS IX FORMULA - $413

CPU
Core i7-7700KIntel  $379Bench 87%, 366,906 samples4,538x
Core i7-6700KIntel  $280Bench 81%, 330,548 samples380x
Core i7-7700Intel  $314Bench 76%, 131,104 samples80x
GPU
GTX 1080-TiNvidia  $808Bench 129%, 434,947 samples1,932x
GTX 1080Nvidia  $540Bench 104%, 564,777 samples1,240x
GTX 1070Nvidia  $346Bench 78%, 703,911 samples483x
SSD
960 Evo NVMe PCIe M.2 500GBSamsung  $122Bench 219%, 100,103 samples539x
960 Evo NVMe PCIe M.2 250GBSamsung  $100Bench 201%, 154,178 samples462x
960 Pro NVMe PCIe M.2 512GBSamsung  $139Bench 281%, 43,779 samples457x
RAM
F4 DDR4 3866 C18 4x8GBG.SKILLBench 104%, 652 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 50% - Above average Total price: $1,722

Popular F4 DDR4 3866 C18 4x8GB compatible motherboards:

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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) January 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]

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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.

 Comments

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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 3200 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs Corsair Dominator DDR4 3000 C15 4x16GB

108 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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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