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G.SKILL F4-4000C18Q-64GTZN

F4 DDR4 4000 C18 4x16GB

▲ 500 ▼

Release date ≈ Q1 2021.

Average Bench: 108% (4th of 115)

Based on 365 user benchmarks.  Model: G.SKILL F4-4000C18-16GTZN 4x16GB
Poor: 69%Average: 108% Great: 139%

Popular builds with this RAM

Outstanding average bench

The G.SKILL F4 DDR4 4000 C18 4x16GB averaged 7.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 4000 C18 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 47.9GB/s
Avg. 16 Core Mixed IO Bench 36.6GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 4000 C18 4x16GB is 70.2%. This is a particularly wide range which indicates that the G.SKILL F4 DDR4 4000 C18 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 74.2ns
Avg. 1 Core Read Bench 25.6GB/s
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Average Bench

(Based on 365 samples)
Rank 4108%
Min Avg Max
26.6 MC Read 47.9 75.2
19.9 MC Write 35 49.1
24.3 MC Mixed 36.6 47.4
114% 39.8 GB/s
Min Avg Max
16 SC Read 25.6 32.1
15.8 SC Write 26.9 50.6
23.6 SC Mixed 34 44.4
82.4% 28.8 GB/s
Min Avg Max
54.1 Latency 74.2 96.2
53.9% 74.2 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB DIMM DDR4 clocked @ 4000 MHz
139% Outstanding
MC Read 60.7
MC Write 49.2
MC Mixed 48.5
151% 52.8 GB/s
SC Read 30.3
SC Write 26.6
SC Mixed 44.6
97% 33.8 GB/s
Latency 67.9
59% 67.9 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 4000 MHz
136% Outstanding
MC Read 58.9
MC Write 48.6
MC Mixed 46.4
147% 51.3 GB/s
SC Read 29.7
SC Write 26.8
SC Mixed 42.9
95% 33.1 GB/s
Latency 69.9
57% 69.9 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
118% Outstanding
MC Read 67
MC Write 33
MC Mixed 36
130% 45.3 GB/s
SC Read 26
SC Write 19.7
SC Mixed 31.9
74% 25.9 GB/s
Latency 81
49% 81 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3733 MHz
100% Outstanding
MC Read 43
MC Write 27
MC Mixed 38.7
104% 36.2 GB/s
SC Read 27.7
SC Write 26.3
SC Mixed 34.2
84% 29.4 GB/s
Latency 68.9
58% 68.9 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3666 MHz
94.4% Outstanding
MC Read 38
MC Write 26.7
MC Mixed 37.8
98% 34.2 GB/s
SC Read 26.1
SC Write 25.7
SC Mixed 36.3
84% 29.4 GB/s
Latency 87.1
46% 87.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
90.2% Outstanding
MC Read 36
MC Write 31.7
MC Mixed 32.1
95% 33.3 GB/s
SC Read 24.1
SC Write 19.7
SC Mixed 30.1
70% 24.6 GB/s
Latency 84
48% 84 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
73.5% Very good
MC Read 35
MC Write 15.8
MC Mixed 28.4
75% 26.4 GB/s
SC Read 24.7
SC Write 16
SC Mixed 26.6
64% 22.4 GB/s
Latency 90.1
44% 90.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
67.5% Good
MC Read 28.9
MC Write 16.1
MC Mixed 26.3
68% 23.8 GB/s
SC Read 24.8
SC Write 16
SC Mixed 27
65% 22.6 GB/s
Latency 94.8
42% 94.8 ns
365 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,011,112 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 4000 C18 4x16GB Builds (Compare 5,022 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 184%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 201%
UFO

Motherboard: Gigabyte X570 AORUS MASTER - $550

CPU
Ryzen 9 5900XAMD  $249Bench 99%, 60,132 samples1,160x
Ryzen 9 5950XAMD  $416Bench 100%, 33,026 samples869x
Ryzen 9 3900XAMD  $395Bench 88%, 197,342 samples868x
GPU
RTX 3080Nvidia  $910Bench 187%, 424,051 samples608x
RTX 3080-TiNvidia  $630Bench 204%, 155,335 samples528x
RTX 3090Nvidia  $1,306Bench 210%, 158,856 samples489x
SSD
980 Pro NVMe PCIe M.2 1TBSamsung  $98Bench 394%, 276,089 samples479x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $95Bench 310%, 455,997 samples311x
980 Pro NVMe PCIe M.2 2TBSamsung  $168Bench 416%, 138,083 samples212x
RAM
F4 DDR4 4000 C18 4x16GBG.SKILLBench 108%, 365 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 67% - Good Total price: $1,807

Popular F4 DDR4 4000 C18 4x16GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute

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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How it works

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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
  • - Identify the strongest components in your PC
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  • - Compare your components to the current market leaders
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  • - Compare your in-game FPS to other users with your hardware
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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