Average Bench: 49.4% (97th of 113)

Based on 2 user benchmarks.  Model: Kingston 99U5402-034.A00LF 99U5458-005.A01LF 99U5402-034.A00LF 99U5458-005.A01LF 16GB
Poor: 48%Average: 49.4% Great: 51%

Popular builds with this RAM

Below average average bench

The Kingston 99U5402-034.A00LF 99U5458-005.A01LF 99U5402-034.A00LF 99U5458-005.A01LF 16GB averaged 50.5% 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. Physical RAM Latency 75.9ns
Avg. 16 Core Write Bench 18.2GB/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 12.1GB/s
Avg. 16 Core Mixed IO Bench 15.4GB/s

Average Bench

(Based on 2 samples)
Min Avg Max
16.8 MC Read 17.5 18.1
18.1 MC Write 18.2 18.4
15.1 MC Mixed 15.4 15.6
48.6% 17 GB/s
Min Avg Max
11 SC Read 12.1 13.3
15.7 SC Write 17.1 18.6
14.2 SC Mixed 15.5 16.8
42.7% 14.9 GB/s
Min Avg Max
69.3 Latency 75.9 82.5
52.7% 75.9 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1333, 1333, 1333 MHz
4096, 4096, 4096, 4096 MB
MC Read 18.1
MC Write 18.4
MC Mixed 15.6
50% 17.4 GB/s
SC Read 13.3
SC Write 18.6
SC Mixed 16.8
46% 16.2 GB/s
Latency 69.3
58% 69.3 ns
1333, 1333, 1333, 1333 MHz
4096, 4096, 4096, 4096 MB
MC Read 16.8
MC Write 18.1
MC Mixed 15.1
48% 16.7 GB/s
SC Read 11
SC Write 15.7
SC Mixed 14.2
39% 13.6 GB/s
Latency 82.5
48% 82.5 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,805,973 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 48% - Average Total price: $815

Popular 99U5402-034.A00LF 99U5458-005.A01LF 99U5402-034.A00LF 99U5458-005.A01LF 16GB 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.

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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) October 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

 Best User Rated

The Best.
Intel Core i5-9600K $180Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $170Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
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