Average Bench: 63.3% (85th of 113)

Based on 2 user benchmarks.  Model: Unknown 78.B2GF4.9K20B 04CB AM1P24HC4U1-B9RS 8GB
Poor: 58%Average: 63.3% Great: 69%

Popular builds with this RAM

Above average average bench

The Unknown 78.B2GF4.9K20B 04CB AM1P24HC4U1-B9RS 8GB averaged 36.6% 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 24.9GB/s
Avg. 1 Core Write Bench 24.6GB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this RAM perfroms. This result should be interpreted with caution.


Avg. 1 Core Read Bench 14GB/s
Avg. Physical RAM Latency 83ns

Average Bench

(Based on 2 samples)
Min Avg Max
23 MC Read 24.9 26.8
21.6 MC Write 23.4 25.1
18.2 MC Mixed 19 19.8
64% 22.4 GB/s
Min Avg Max
10.8 SC Read 14 17.1
18.9 SC Write 24.6 30.3
15 SC Mixed 19.3 23.6
55.1% 19.3 GB/s
Min Avg Max
76.3 Latency 83 89.6
48.2% 83 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2400, 2400 MHz
4096, 4096 MB
MC Read 26.7
MC Write 21.6
MC Mixed 18.4
64% 22.2 GB/s
SC Read 17
SC Write 25.7
SC Mixed 23.9
63% 22.2 GB/s
Latency 76.8
52% 76.8 ns
2400, 2400 MHz
4096, 4096 MB
MC Read 23
MC Write 21.6
MC Mixed 18.2
60% 20.9 GB/s
SC Read 10.8
SC Write 18.9
SC Mixed 15
43% 14.9 GB/s
Latency 89.6
45% 89.6 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,698,044 RAM Kits tested.

Typical 78.B2GF4.9K20B 04CB AM1P24HC4U1-B9RS 8GB Builds (Compare 418 builds) See popular component choices, score breakdowns and rankings.
Gaming 10%
Tree trunk
Desktop 61%
Workstation 9%
Tree trunk

System: Acer Aspire E5-476G


Popular 78.B2GF4.9K20B 04CB AM1P24HC4U1-B9RS 8GB systems:

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.

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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.
  • - 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.
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  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) September 2020 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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Intel Core i7-9700K $289Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $43
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