TEST
YOUR RAM
ADD TO PC
BUILD

G.SKILL F4-4266C19D-16GTZA

F4 DDR4 4266 C19 2x8GB

▲ 501 ▼

Release date ≈ Q1 2017.

Average Bench: 98.4% (8th of 115)

Based on 483 user benchmarks.  Model: G.SKILL F4-4266C19-8GTZA 2x8GB
Poor: 65%Average: 98.4% Great: 127%

Popular builds with this RAM

Excellent average bench

The G.SKILL F4 DDR4 4266 C19 2x8GB averaged just 1.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 4266 C19 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 38.1GB/s
Avg. 16 Core Write Bench 37.5GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 4266 C19 2x8GB is 62.8%. This is a particularly wide range which indicates that the G.SKILL F4 DDR4 4266 C19 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 21.8GB/s
Avg. Physical RAM Latency 56.9ns
ADVERTISEMENT

Average Bench

(Based on 483 samples)
Rank 898.4%
Min Avg Max
24.5 MC Read 38.1 51.6
18.3 MC Write 37.5 52.3
18.9 MC Mixed 29.1 39.2
99.7% 34.9 GB/s
Min Avg Max
14.5 SC Read 21.8 29.2
17.9 SC Write 37.1 51.1
18.5 SC Mixed 30.6 40.3
85.2% 29.8 GB/s
Min Avg Max
40.1 Latency 56.9 91.6
70.3% 56.9 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 4000 MHz
113% Outstanding
MC Read 41.2
MC Write 46
MC Mixed 30.9
112% 39.4 GB/s
SC Read 20.2
SC Write 52.5
SC Mixed 33.8
101% 35.5 GB/s
Latency 42.5
94% 42.5 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3600 MHz
106% Outstanding
MC Read 45.5
MC Write 27.1
MC Mixed 42.9
110% 38.5 GB/s
SC Read 28.8
SC Write 27.1
SC Mixed 41.4
93% 32.4 GB/s
Latency 70.9
56% 70.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 4267 MHz
104% Outstanding
MC Read 34
MC Write 43.8
MC Mixed 29.5
102% 35.8 GB/s
SC Read 22.5
SC Write 47.5
SC Mixed 32.9
98% 34.3 GB/s
Latency 44.2
91% 44.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3600 MHz
99.2% Outstanding
MC Read 38.2
MC Write 27.1
MC Mixed 40.5
101% 35.3 GB/s
SC Read 29
SC Write 27
SC Mixed 41.8
93% 32.6 GB/s
Latency 71.4
56% 71.4 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
68.5% Good
MC Read 29.2
MC Write 18.1
MC Mixed 26.4
70% 24.6 GB/s
SC Read 20
SC Write 18
SC Mixed 25.5
60% 21.2 GB/s
Latency 96.6
41% 96.6 ns
483 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 66,996,658 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 4266 C19 2x8GB Builds (Compare 166 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 153%
UFO
Desktop
Desktop 102%
UFO
Workstation
Workstation 151%
UFO

Motherboard: Asus ROG MAXIMUS XI APEX

CPU
Core i9-9900KIntel  $409Bench 98%, 354,223 samples74x
Core i9-9900KFIntel  $295Bench 98%, 50,265 samples37x
Core i9-9900KSIntelBench 99%, 12,840 samples30x
GPU
RTX 2080-TiNvidia  $441Bench 156%, 357,946 samples28x
RTX 3080-TiNvidia  $660Bench 204%, 155,335 samples23x
RTX 3080Nvidia  $910Bench 187%, 424,051 samples18x
SSD
970 Evo NVMe PCIe M.2 500GBSamsung  $43Bench 273%, 381,216 samples15x
980 Pro NVMe PCIe M.2 1TBSamsung  $98Bench 394%, 276,089 samples13x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $43Bench 276%, 367,854 samples12x
RAM
F4 DDR4 4266 C19 2x8GBG.SKILLBench 98%, 483 samples8x
EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $893

Popular F4 DDR4 4266 C19 2x8GB 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: 7 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 $275Nvidia 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 $52
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