Average Bench: 54% (90th of 113)

Based on 11,917 user benchmarks.  Model: Micron 4ATF51264HZ-2G3B1 2x4GB

Average average bench

The Micron 4ATF51264HZ-2G3B1 2x4GB averaged 46.0% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 16 Core Read Bench 20.5GB/s
Avg. 16 Core Write Bench 19.9GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Micron 4ATF51264HZ-2G3B1 2x4GB is 47.5%. This is a relatively wide range which indicates that the Micron 4ATF51264HZ-2G3B1 2x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 12GB/s
Avg. Physical RAM Latency 103ns

Average Bench

(Based on 11,917 samples)
Min Avg Max
7.8 MC Read 20.5 26.3
6.35 MC Write 19.9 26.9
7.55 MC Mixed 17 21.3
54.7% 19.1 GB/s
Min Avg Max
4.64 SC Read 12 17.3
4.3 SC Write 19.1 30.5
6.4 SC Mixed 16.1 22.9
45% 15.8 GB/s
Min Avg Max
66.6 Latency 103 205
38.7% 103 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 25.6
MC Write 26.2
MC Mixed 20.8
69% 24.2 GB/s
SC Read 12.8
SC Write 24.1
SC Mixed 19.3
54% 18.7 GB/s
Latency 74.2
54% 74.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 25.8
MC Write 25.6
MC Mixed 20
68% 23.8 GB/s
SC Read 14.7
SC Write 23.8
SC Mixed 21.8
57% 20.1 GB/s
Latency 73.5
54% 73.5 ns
2 of 2 slots used
8GB SODIMM DDR4 2400 MHz clocked @ 1866 MHz
MC Read 12.4
MC Write 7
MC Mixed 11.2
29% 10.2 GB/s
SC Read 6.1
SC Write 5
SC Mixed 8
18% 6.37 GB/s
Latency 125
32% 125 ns
11,917 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 42,084,830 RAM Kits tested.

Typical 4ATF51264HZ-2G3B1 2x4GB Builds (Compare 9,153 builds) See popular component choices, score breakdowns and rankings.
Gaming 10%
Tree trunk
Desktop 67%
Battle cruiser
Workstation 9%
Tree trunk

System: HP OMEN by HP Laptop

EDIT WITH CUSTOM PC BUILDER Value: 36% - Below average Total price: $56

Popular 4ATF51264HZ-2G3B1 2x4GB systems:

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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.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) May 2021 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.


113 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

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