TEST
YOUR RAM
ADD TO PC
BUILD

Micron

16ATF4G64AZ-2G9EZ 2x31.5GB

▲ 500 ▼

Release date ≈ Q1 2021.

Average Bench: 92.4% (15th of 115)

Based on 13 user benchmarks.  Model: Micron 16ATF4G64AZ-2G9EZ 2x31.5GB
Poor: 93%Average: 92.4% Great: 100%

Popular builds with this RAM

Excellent average bench

The Micron 16ATF4G64AZ-2G9EZ 2x31.5GB averaged just 7.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Micron 16ATF4G64AZ-2G9EZ 2x31.5GB near the top of the comparison list.

Strengths

Avg. 1 Core Write Bench 37.4GB/s
Avg. 16 Core Read Bench 34.8GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Micron 16ATF4G64AZ-2G9EZ 2x31.5GB is just 6.89%. This is an extremely narrow range which indicates that the Micron 16ATF4G64AZ-2G9EZ 2x31.5GB performs superbly consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 92.7ns
Avg. 1 Core Read Bench 24.7GB/s
ADVERTISEMENT

Average Bench

(Based on 13 samples)
Rank 1592.4%
Min Avg Max
19.4 MC Read 34.8 40.1
16.6 MC Write 33.6 37
15.9 MC Mixed 31.2 34.4
94.9% 33.2 GB/s
Min Avg Max
20.4 SC Read 24.7 27.5
20.9 SC Write 37.4 42.2
18.5 SC Mixed 28 30.9
85.9% 30.1 GB/s
Min Avg Max
85.8 Latency 92.7 102
43.2% 92.7 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
63GB DIMM DDR4 clocked @ 2933 MHz
95.9% Outstanding
MC Read 36.9
MC Write 34.5
MC Mixed 32.5
99% 34.6 GB/s
SC Read 25.3
SC Write 36.3
SC Mixed 29.9
87% 30.5 GB/s
Latency 90.6
44% 90.6 ns
2 of 4 slots used
63GB DIMM DDR4 clocked @ 2933 MHz
95.1% Outstanding
MC Read 36.6
MC Write 33.6
MC Mixed 32
97% 34.1 GB/s
SC Read 27.2
SC Write 35.2
SC Mixed 29.9
88% 30.8 GB/s
Latency 81.6
49% 81.6 ns
2 of 4 slots used
63GB DIMM DDR4 clocked @ 2933 MHz
51.5% Above average
MC Read 19.4
MC Write 16.6
MC Mixed 15.9
49% 17.3 GB/s
SC Read 20.4
SC Write 20.9
SC Mixed 18.5
57% 19.9 GB/s
Latency 101
40% 101 ns
13 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,011,591 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 16ATF4G64AZ-2G9EZ 2x31.5GB Builds (Compare 6,618 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 181%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 180%
UFO

Motherboard: Gigabyte GA-X570 AORUS ELITE WIFI

CPU
Ryzen 7 5800XAMD  $200Bench 98%, 128,080 samples1,273x
Ryzen 5 5600XAMD  $149Bench 96%, 383,420 samples1,044x
Ryzen 7 3700XAMD  $205Bench 86%, 635,419 samples959x
GPU
RTX 3080Nvidia  $910Bench 187%, 424,051 samples655x
RTX 3070Nvidia  $400Bench 148%, 619,642 samples614x
RTX 3070-TiNvidia  $600Bench 158%, 218,061 samples415x
SSD
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $95Bench 310%, 455,997 samples443x
980 Pro NVMe PCIe M.2 1TBSamsung  $98Bench 394%, 276,089 samples294x
980 NVMe PCIe M.2 1TBSamsung  $94Bench 251%, 262,559 samples226x
RAM
16ATF4G64AZ-2G9EZ 2x31.5GBMicronBench 92%, 13 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $1,205

Popular 16ATF4G64AZ-2G9EZ 2x31.5GB 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 $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
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