Average Bench: 55.5% (85th of 108)

Based on 32 user benchmarks.  Model: Kingston 99U5403-036.A00LF 4x4GB

Average average bench

The Kingston 99U5403-036.A00LF 4x4GB averaged 44.4% 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 66.2ns
Avg. 16 Core Read Bench 20.7GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston 99U5403-036.A00LF 4x4GB is just 10.8%. This is a relatively narrow range which indicates that the Kingston 99U5403-036.A00LF 4x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 15.2GB/s
Avg. 1 Core Write Bench 16.4GB/s

Average Bench

(Based on 32 samples)
Min Avg Max
16.9 MC Read 20.7 22.6
15.8 MC Write 19.9 23
15 MC Mixed 17 18.1
54.8% 19.2 GB/s
Min Avg Max
1.9 SC Read 15.2 18.2
4.9 SC Write 16.4 22
0.8 SC Mixed 16.8 21
46.1% 16.1 GB/s
Min Avg Max
58.1 Latency 66.2 80
60.4% 66.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 22.6
MC Write 21.4
MC Mixed 16.5
58% 20.2 GB/s
SC Read 16
SC Write 22
SC Mixed 21
56% 19.7 GB/s
Latency 60.3
66% 60.3 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 21.3
MC Write 20
MC Mixed 17.3
56% 19.5 GB/s
SC Read 16.7
SC Write 18.7
SC Mixed 19
52% 18.1 GB/s
Latency 60.5
66% 60.5 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 1600 MHz
MC Read 20.3
MC Write 19.6
MC Mixed 16.7
54% 18.9 GB/s
SC Read 1.9
SC Write 4.9
SC Mixed 0.8
7% 2.53 GB/s
Latency 64.4
62% 64.4 ns
32 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,904,996 RAM Kits tested.

Typical 99U5403-036.A00LF 4x4GB Builds (Compare 10,249 builds) See popular component choices, score breakdowns and rankings.
Gaming 12%
Tree trunk
Desktop 62%
Workstation 40%
Speed boat

Motherboard: Gigabyte GA-B75M-D3H - $80

EDIT WITH CUSTOM PC BUILDER Value: 59% - Above average Total price: $333

Popular 99U5403-036.A00LF 4x4GB 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.

UserBenchmark of the month

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.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) December 2019 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.


108 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 i5-9400F $150Nvidia GTX 1660S (Super) $270Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $150
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $32Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback