Average Bench: 117% (1st of 115)

Based on 70 user benchmarks.  Model: G Skill Intl F4-4000C17-8GTZR 2x8GB

Outstanding average bench

The G Skill Intl F4-4000C17-8GTZR 2x8GB averaged 16.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the G Skill Intl F4-4000C17-8GTZR 2x8GB near the top of the comparison list.


Avg. 16 Core Read Bench 47.9GB/s
Avg. 16 Core Write Bench 42GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G Skill Intl F4-4000C17-8GTZR 2x8GB is 61.4%. This is a particularly wide range which indicates that the G Skill Intl F4-4000C17-8GTZR 2x8GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 67.1ns
Avg. 1 Core Read Bench 26.8GB/s

Average Bench

(Based on 70 samples)
Min Avg Max
30.2 MC Read 47.9 66.5
24.4 MC Write 42 54.4
26.7 MC Mixed 38.5 49.8
122% 42.8 GB/s
Min Avg Max
19.9 SC Read 26.8 34.8
19.5 SC Write 36.4 54.7
24.4 SC Mixed 35.6 41.5
94.1% 32.9 GB/s
Min Avg Max
49.5 Latency 67.1 86
59.6% 67.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 4000 MHz
MC Read 64
MC Write 49
MC Mixed 37.2
143% 50.1 GB/s
SC Read 28.1
SC Write 26.9
SC Mixed 41
91% 32 GB/s
Latency 65
62% 65 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3800 MHz
MC Read 36.9
MC Write 27.1
MC Mixed 36.3
96% 33.4 GB/s
SC Read 28.2
SC Write 27.1
SC Mixed 39.4
90% 31.6 GB/s
Latency 73.2
55% 73.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3800 MHz
MC Read 34
MC Write 26.8
MC Mixed 36
92% 32.3 GB/s
SC Read 24.3
SC Write 26.1
SC Mixed 36.1
82% 28.8 GB/s
Latency 82.3
49% 82.3 ns
70 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 56,436,889 RAM Kits tested.

Typical Skill Intl F4-4000C17-8GTZR 2x8GB Builds (Compare 5,443 builds) See popular component choices, score breakdowns and rankings.
Gaming 230%
Desktop 107%
Workstation 231%

Motherboard: Asus ROG STRIX Z590-E GAMING WIFI

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $1,430

Popular Skill Intl F4-4000C17-8GTZR 2x8GB compatible motherboards:

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

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.

UserBenchmark of the month

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) December 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]


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.


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

 Best User Rated

The Best.
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Intel Core i5-12400F $170Nvidia RTX 3060-Ti $500Samsung 850 Evo 120GB $106
Intel Core i7-12700K $328Nvidia RTX 3050 $295Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $50SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3200 C16 2x8GB $53SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Ultra Fit 32GB $16
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