Average Bench: 27.3% (105th of 105)

Based on 276 user benchmarks.  Model: Kingston 99U5471-047.A00LF 1x8GB

Very poor average bench

The Kingston 99U5471-047.A00LF 1x8GB averaged 72.7% 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 75.2ns
Avg. 16 Core Read Bench 8.9GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Kingston 99U5471-047.A00LF 1x8GB is just 8.32%. This is an extremely narrow range which indicates that the Kingston 99U5471-047.A00LF 1x8GB performs superbly consistently under varying real world conditions.


Avg. 16 Core Mixed IO Bench 7.99GB/s
Avg. 1 Core Read Bench 8.07GB/s

Average Bench

(Based on 276 samples)
Min Avg Max
7.3 MC Read 8.9 9.8
6.14 MC Write 8.72 9.8
6.6 MC Mixed 7.99 8.8
24.4% 8.54 GB/s
Min Avg Max
5.3 SC Read 8.07 9.6
5.39 SC Write 8.52 10.1
5.7 SC Mixed 8.19 9.8
23.6% 8.26 GB/s
Min Avg Max
63.6 Latency 75.2 113
53.2% 75.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 8.8
MC Write 9.3
MC Mixed 8
25% 8.7 GB/s
SC Read 8
SC Write 9
SC Mixed 8.2
24% 8.4 GB/s
Latency 74.2
54% 74.2 ns
1 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 8.4
MC Write 9.1
MC Mixed 8
24% 8.5 GB/s
SC Read 4.9
SC Write 6.5
SC Mixed 6
17% 5.8 GB/s
Latency 68
59% 68 ns
1 of 2 slots used
8GB DIMM DDR3 clocked @ 1067 MHz
MC Read 7.3
MC Write 7.5
MC Mixed 6.9
21% 7.23 GB/s
SC Read 6.8
SC Write 6.9
SC Mixed 7.3
20% 7 GB/s
Latency 75.9
53% 75.9 ns
276 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,173,091 RAM Kits tested.

Typical 99U5471-047.A00LF 1x8GB Builds (Compare 798 builds) See popular component choices, score breakdowns and rankings.
Gaming 56%
Desktop 52%
Workstation 33%
Sail boat

Motherboard: Gigabyte GA-H81M-D2V - $84

EDIT WITH CUSTOM PC BUILDER Value: 65% - Good Total price: $697

Popular 99U5471-047.A00LF 1x8GB 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.
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Memory Kit Rankings (Price vs Performance) July 2018 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.


105 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 i7-8700K $320Nvidia GTX 1070 $410Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $289Samsung 850 Evo 500GB $121
Intel Core i5-8600K $235AMD RX 480 $280Samsung 850 Pro 256GB $160
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $176SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
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