Average Bench: 29.7% (106th of 108)

Based on 3,123 user benchmarks.  Model: Kingston KHX1866C10D3/ 1x8GB

Very poor average bench

The Kingston HyperX DDR3 1866 C10 1x8GB averaged 70.2% 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 85.5ns
Avg. 16 Core Read Bench 11.1GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR3 1866 C10 1x8GB is just 14.4%. This is a relatively narrow range which indicates that the Kingston HyperX DDR3 1866 C10 1x8GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Write Bench 7.15GB/s
Avg. 1 Core Read Bench 8.47GB/s

Average Bench

(Based on 3,123 samples)
Min Avg Max
7.89 MC Read 11.1 12.9
4.4 MC Write 8.84 11.5
6.8 MC Mixed 9.21 10.5
27.8% 9.73 GB/s
Min Avg Max
4.4 SC Read 8.47 11.3
4.4 SC Write 7.15 8.82
5.29 SC Mixed 9.2 11.8
23.6% 8.28 GB/s
Min Avg Max
61.9 Latency 85.5 144
46.8% 85.5 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 @ 1866 MHz
MC Read 12.1
MC Write 4.8
MC Mixed 8.2
24% 8.37 GB/s
SC Read 9.3
SC Write 7.2
SC Mixed 9.6
25% 8.7 GB/s
Latency 79.8
50% 79.8 ns
3,123 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,311,162 RAM Kits tested.

Typical HyperX DDR3 1866 C10 1x8GB Builds (Compare 27,908 builds) See popular component choices, score breakdowns and rankings.
Gaming 30%
Desktop 42%
Speed boat
Workstation 32%
Sail boat

Motherboard: Gigabyte GA-970A-DS3P - $84

EDIT WITH CUSTOM PC BUILDER Value: 43% - Average Total price: $388

Popular HyperX DDR3 1866 C10 1x8GB compatible motherboards:

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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

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - 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) January 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.


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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $42
Intel Core i5-9400F $154Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $204
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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