TEST
YOUR RAM
ADD TO PC
BUILD

G

Skill Intl F4-4000C18-32GTZR 4x31.8GB

▲ 500 ▼

Release date ≈ Q4 2020.

Average Bench: 108% (4th of 115)

Based on 192 user benchmarks.  Model: G Skill Intl F4-4000C18-32GTZR 4x31.8GB
Poor: 80%Average: 108% Great: 145%

Popular builds with this RAM

Outstanding average bench

The G Skill Intl F4-4000C18-32GTZR 4x31.8GB averaged 7.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the G Skill Intl F4-4000C18-32GTZR 4x31.8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 49.5GB/s
Avg. 16 Core Write Bench 36GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G Skill Intl F4-4000C18-32GTZR 4x31.8GB is 65.3%. This is a particularly wide range which indicates that the G Skill Intl F4-4000C18-32GTZR 4x31.8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 77.3ns
Avg. 1 Core Read Bench 26.1GB/s
ADVERTISEMENT

Average Bench

(Based on 192 samples)
Rank 4108%
Min Avg Max
27.6 MC Read 49.5 92.8
28.7 MC Write 36 44.7
25.5 MC Mixed 34 43.1
114% 39.8 GB/s
Min Avg Max
16.7 SC Read 26.1 31.9
19.6 SC Write 30.1 45.8
24.1 SC Mixed 33.3 41.9
85.2% 29.8 GB/s
Min Avg Max
62.8 Latency 77.3 95.2
51.7% 77.3 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
127GB DIMM DDR4 clocked @ 3600 MHz
122% Outstanding
MC Read 45.6
MC Write 46.7
MC Mixed 40.8
127% 44.4 GB/s
SC Read 25.4
SC Write 46.5
SC Mixed 36.3
103% 36.1 GB/s
Latency 56.4
71% 56.4 ns
4 of 4 slots used
127GB DIMM DDR4 2600 MHz clocked @ 3600 MHz
106% Outstanding
MC Read 38.9
MC Write 38.5
MC Mixed 39
111% 38.8 GB/s
SC Read 22
SC Write 43.6
SC Mixed 32.1
93% 32.6 GB/s
Latency 95
42% 95 ns
4 of 4 slots used
127GB DIMM DDR4 2667 MHz clocked @ 3200 MHz
105% Outstanding
MC Read 38.7
MC Write 38.1
MC Mixed 35.3
107% 37.4 GB/s
SC Read 28
SC Write 43.6
SC Mixed 34.3
101% 35.3 GB/s
Latency 72.3
55% 72.3 ns
4 of 4 slots used
127GB DIMM DDR4 2667 MHz clocked @ 3200 MHz
98.5% Outstanding
MC Read 35.8
MC Write 37.1
MC Mixed 33.3
101% 35.4 GB/s
SC Read 24.2
SC Write 40.8
SC Mixed 30.8
91% 31.9 GB/s
Latency 86.1
46% 86.1 ns
4 of 4 slots used
127GB DIMM DDR4 clocked @ 2666 MHz
98% Outstanding
MC Read 43.2
MC Write 32.5
MC Mixed 33
104% 36.2 GB/s
SC Read 26
SC Write 19.7
SC Mixed 33.5
75% 26.4 GB/s
Latency 78.3
51% 78.3 ns
4 of 4 slots used
127GB DIMM DDR4 clocked @ 2666 MHz
92.8% Outstanding
MC Read 47.8
MC Write 27.9
MC Mixed 29.7
100% 35.1 GB/s
SC Read 19.9
SC Write 15.7
SC Mixed 28.6
61% 21.4 GB/s
Latency 87.4
46% 87.4 ns
4 of 4 slots used
127GB DIMM DDR4 clocked @ 2666 MHz
90.1% Outstanding
MC Read 36.4
MC Write 31.5
MC Mixed 31.5
95% 33.1 GB/s
SC Read 25.8
SC Write 19.5
SC Mixed 30.9
73% 25.4 GB/s
Latency 88.7
45% 88.7 ns
4 of 4 slots used
127GB DIMM DDR4 clocked @ 2667 MHz
89.7% Excellent
MC Read 33.5
MC Write 31.6
MC Mixed 30.8
91% 32 GB/s
SC Read 24.9
SC Write 35.4
SC Mixed 29.9
86% 30.1 GB/s
Latency 90.1
44% 90.1 ns
4 of 4 slots used
127GB DIMM DDR4 2667 MHz clocked @ 2666 MHz
68.3% Good
MC Read 30.7
MC Write 23.3
MC Mixed 18.4
69% 24.1 GB/s
SC Read 21.8
SC Write 22.8
SC Mixed 22.9
64% 22.5 GB/s
Latency 92.4
43% 92.4 ns
192 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,001,708 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 Skill Intl F4-4000C18-32GTZR 4x31.8GB Builds (Compare 3,942 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 207%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 248%
UFO

Motherboard: Asus ROG CROSSHAIR VIII DARK HERO

CPU
Ryzen 9 5950XAMD  $416Bench 100%, 33,026 samples1,582x
Ryzen 9 5900XAMD  $249Bench 99%, 60,132 samples1,495x
Ryzen 7 5800XAMD  $201Bench 98%, 128,080 samples414x
GPU
RTX 3090Nvidia  $1,306Bench 210%, 158,856 samples675x
RTX 3080-TiNvidia  $660Bench 204%, 155,335 samples667x
RTX 3080Nvidia  $910Bench 187%, 424,051 samples467x
SSD
980 Pro NVMe PCIe M.2 1TBSamsung  $98Bench 394%, 276,089 samples730x
980 Pro NVMe PCIe M.2 2TBSamsung  $168Bench 416%, 138,083 samples425x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $95Bench 310%, 455,997 samples211x
RAM
Skill Intl F4-4000C18-32GTZR 4x31.8GBGBench 108%, 192 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 56% - Above average Total price: $1,820

Popular Skill Intl F4-4000C18-32GTZR 4x31.8GB 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.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchmark
  • - 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
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - 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]

ADVERTISEMENT

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 3 years

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.

 Frequently Asked Questions

Computer Components FAQ
What is the UBM value for money rating?
What is UBM Effective Speed?
Thunderbolt speed?
Are USB 3.0 cables different?
USB 3.0 vs 2.0 speed difference?
Why buy USB 3.0 today?
USB 3.0 / 4.0 release dates and max speeds?
Graphics Cards
How to force Optimus or Switchable discrete GPUs?
What are the UBM DX11 GPU tests?
What are the UBM DX10 GPU tests?
What are the UBM DX09 GPU tests?
What is the Splatting GPU benchmark?
What is the Gravity (NBody) GPU benchmark?
Memory Kits
What is the RAM value for money rating?
What is the effective RAM speed index?
What is the system memory latency ladder?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $46
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair 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
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback