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G.SKILL F4-3866C18Q-32GTZR

F4 DDR4 3866 C18 4x8GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 102% (6th of 113)

Based on 1,059 user benchmarks.  Model: G.SKILL F4-3866C18-8GTZR 4x8GB
Poor: 69%Average: 102% Great: 134%

Popular builds with this RAM

Outstanding average bench

The G.SKILL F4 DDR4 3866 C18 4x8GB averaged 1.7% 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 Read Bench 39.2GB/s
Avg. 16 Core Write Bench 38.4GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 3866 C18 4x8GB is 64.7%. 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. Physical RAM Latency 66.4ns
Avg. 1 Core Read Bench 21.8GB/s
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Average Bench

(Based on 1,059 samples)
Rank 6102%
Min Avg Max
24.6 MC Read 39.2 59.7
24.1 MC Write 38.4 49.2
21.9 MC Mixed 33.1 46.8
105% 36.9 GB/s
Min Avg Max
11.4 SC Read 21.8 31.1
17.8 SC Write 35.1 52.4
17.6 SC Mixed 30.2 43.6
82.9% 29 GB/s
Min Avg Max
48 Latency 66.4 104
60.2% 66.4 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 @ 3866 MHz
142% Outstanding
MC Read 62.5
MC Write 48.7
MC Mixed 47.2
151% 52.8 GB/s
SC Read 34.2
SC Write 29.1
SC Mixed 44.7
103% 36 GB/s
Latency 55
73% 55 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3867 MHz
116% Outstanding
MC Read 39.9
MC Write 48.6
MC Mixed 36.5
119% 41.7 GB/s
SC Read 16.9
SC Write 51
SC Mixed 34.2
97% 34 GB/s
Latency 50.3
80% 50.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3866 MHz
116% Outstanding
MC Read 43.7
MC Write 47
MC Mixed 33.9
119% 41.5 GB/s
SC Read 22.4
SC Write 51
SC Mixed 28.8
97% 34.1 GB/s
Latency 50.6
79% 50.6 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3866 MHz
115% Outstanding
MC Read 43
MC Write 46.4
MC Mixed 33.9
118% 41.1 GB/s
SC Read 22.2
SC Write 50.1
SC Mixed 32.1
99% 34.8 GB/s
Latency 49.7
80% 49.7 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3600 MHz
113% Outstanding
MC Read 40.9
MC Write 45.5
MC Mixed 36.1
117% 40.8 GB/s
SC Read 20.6
SC Write 48.4
SC Mixed 31
95% 33.3 GB/s
Latency 56.1
71% 56.1 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3001 MHz
98.9% Outstanding
MC Read 36.1
MC Write 38.3
MC Mixed 30.4
100% 34.9 GB/s
SC Read 22.3
SC Write 42.4
SC Mixed 30
90% 31.6 GB/s
Latency 58.6
68% 58.6 ns
1,059 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 52,932,880 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 2,745 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 120%
UFO
Desktop
Desktop 96%
Nuclear submarine
Workstation
Workstation 103%
UFO

Motherboard: Asus MAXIMUS IX FORMULA - $413

CPU
Core i7-7700KIntel  $379Bench 86%, 615,782 samples2,347x
Core i7-6700KIntel  $299Bench 82%, 611,852 samples198x
Core i7-7700Intel  $327Bench 79%, 256,812 samples78x
GPU
GTX 1080-TiNvidia  $861Bench 136%, 796,429 samples721x
GTX 1080Nvidia  $400Bench 106%, 1,032,062 samples497x
GTX 1070Nvidia  $138Bench 80%, 1,295,591 samples220x
SSD
960 Pro NVMe PCIe M.2 512GBSamsung  $139Bench 270%, 64,860 samples141x
850 Evo 500GBSamsung  $140Bench 111%, 807,368 samples132x
960 Evo NVMe PCIe M.2 500GBSamsung  $64Bench 217%, 155,925 samples129x
RAM
F4 DDR4 3866 C18 4x8GBG.SKILLBench 102%, 1,059 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 50% - Average Total price: $1,792

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.
  • - 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) July 2022 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 Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

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 i5-12600K $280Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $168Nvidia RTX 3050 $250Samsung 850 Evo 120GB $109
Intel Core i7-12700K $380Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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