Average Bench: 36.2% (105th of 108)

Based on 263 user benchmarks.  Model: Unknown Kingston KHX1866C10D3/8G 16GB

Poor average bench

The Unknown Kingston KHX1866C10D3/8G 16GB averaged 63.7% 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 89.8ns
Avg. 16 Core Read Bench 15.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Unknown Kingston KHX1866C10D3/8G 16GB is 29%. This is a relatively narrow range which indicates that the Unknown Kingston KHX1866C10D3/8G 16GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Write Bench 7.79GB/s
Avg. 1 Core Read Bench 8.3GB/s

Average Bench

(Based on 263 samples)
Min Avg Max
9.6 MC Read 15.5 20
4.66 MC Write 8.69 20
7.54 MC Mixed 13.8 18.4
36.2% 12.7 GB/s
Min Avg Max
5.1 SC Read 8.3 13.2
4.92 SC Write 7.79 16.7
6.6 SC Mixed 10.6 16.2
25.5% 8.91 GB/s
Min Avg Max
66.9 Latency 89.8 121
44.6% 89.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1866, 1866 MHz
8192, 8192 MB
MC Read 21.1
MC Write 10.7
MC Mixed 18.7
48% 16.8 GB/s
SC Read 10.5
SC Write 9.6
SC Mixed 13.4
32% 11.2 GB/s
Latency 78.9
51% 78.9 ns
1866, 1866 MHz
8192, 8192 MB
MC Read 18.8
MC Write 8.9
MC Mixed 17.8
43% 15.2 GB/s
SC Read 6.9
SC Write 7.5
SC Mixed 10.1
23% 8.17 GB/s
Latency 87.3
46% 87.3 ns
1866, 1866 MHz
8192, 8192 MB
MC Read 9.8
MC Write 8.5
MC Mixed 8.2
25% 8.83 GB/s
SC Read 8
SC Write 8.1
SC Mixed 8.2
23% 8.1 GB/s
Latency 90.1
44% 90.1 ns
263 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 22,073,888 RAM Kits tested.

Typical Kingston KHX1866C10D3/8G 16GB Builds (Compare 3,144 builds) See popular component choices, score breakdowns and rankings.
Gaming 28%
Desktop 40%
Jet ski
Workstation 25%

Motherboard: Asus A88XM-A - $80

EDIT WITH CUSTOM PC BUILDER Value: 41% - Average Total price: $462

Popular Kingston KHX1866C10D3/8G 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.
  • - 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 $145Nvidia GTX 1660S (Super) $260Crucial MX500 250GB $44
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $60
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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