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G.SKILL F4-3866C19Q2-128GTZSW

F4 DDR4 3866 C19 8x16GB

▲ 502 ▼

Release date ≈ Q1 2018.

Average Bench: 143% (1st of 115)

Based on 14 user benchmarks.  Model: G.SKILL F4-3866C19-16GTZSW 8x16GB
Poor: 103%Average: 143% Great: 158%

Popular builds with this RAM

Outstanding average bench

The G.SKILL F4 DDR4 3866 C19 8x16GB averaged 43.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 3866 C19 8x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 76.5GB/s
Avg. 16 Core Read Bench 49.8GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 3866 C19 8x16GB is 55.3%. This is a relatively wide range which indicates that the G.SKILL F4 DDR4 3866 C19 8x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 7.75GB/s
Avg. 1 Core Mixed IO Bench 11.1GB/s
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Average Bench

(Based on 14 samples)
Rank 1143%
Min Avg Max
33.5 MC Read 49.8 55.4
51.1 MC Write 76.5 84.5
32.4 MC Mixed 49.7 55.9
168% 58.7 GB/s
Min Avg Max
5.8 SC Read 7.75 8.8
18.3 SC Write 23.3 24.7
8.9 SC Mixed 11.1 12.4
40.2% 14.1 GB/s
Min Avg Max
61.2 Latency 73.8 109
54.2% 73.8 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
128GB DIMM DDR4 clocked @ 3868 MHz
155% Outstanding
MC Read 55.4
MC Write 82.1
MC Mixed 53.8
182% 63.8 GB/s
SC Read 8.8
SC Write 23.2
SC Mixed 12.1
42% 14.7 GB/s
Latency 71.7
56% 71.7 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 3800 MHz
149% Outstanding
MC Read 52.5
MC Write 80
MC Mixed 51.8
176% 61.4 GB/s
SC Read 8
SC Write 21.5
SC Mixed 11.3
39% 13.6 GB/s
Latency 65.8
61% 65.8 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2133 MHz
103% Outstanding
MC Read 34.2
MC Write 54.1
MC Mixed 35.5
118% 41.3 GB/s
SC Read 7.9
SC Write 22.7
SC Mixed 10.8
40% 13.8 GB/s
Latency 91.4
44% 91.4 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2133 MHz
95.8% Outstanding
MC Read 33.5
MC Write 51.1
MC Mixed 32.4
111% 39 GB/s
SC Read 5.8
SC Write 18.3
SC Mixed 8.9
31% 11 GB/s
Latency 109
37% 109 ns
14 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,010,747 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 C19 8x16GB Builds (Compare 831 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 106%
UFO
Desktop
Desktop 90%
Nuclear submarine
Workstation
Workstation 113%
UFO

Motherboard: Asus ROG RAMPAGE VI EXTREME

CPU
Core i9-7900XIntel  $462Bench 82%, 19,432 samples186x
Core i9-7980XEIntel  $1,511Bench 80%, 4,653 samples168x
Core i7-7820XIntel  $375Bench 80%, 28,524 samples126x
GPU
GTX 1080-TiNvidia  $485Bench 124%, 840,268 samples186x
RTX 3090Nvidia  $1,306Bench 210%, 158,856 samples95x
RTX 2080-TiNvidia  $441Bench 156%, 357,946 samples83x
SSD
960 Pro NVMe PCIe M.2 1TBSamsung  $249Bench 279%, 18,356 samples51x
960 Pro NVMe PCIe M.2 512GBSamsung  $139Bench 266%, 63,520 samples49x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $95Bench 310%, 455,997 samples45x
RAM
F4 DDR4 3866 C19 8x16GBG.SKILLBench 143%, 14 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $1,196

Popular F4 DDR4 3866 C19 8x16GB compatible motherboards:

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Welcome to our 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 value for money 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) April 2024 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 G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 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

115 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 i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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