Average Bench: 46.8% (63rd of 72)

Based on 3,076 user benchmarks.  Model: Kingston KHX1866C10D3/ 2x8GB

Below average average bench

The Kingston HyperX DDR3 1866 C10 2x8GB averaged 53.1% 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. 16 Core Read Bench 20.1GB/s
Avg. Physical RAM Latency 71ns

Good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR3 1866 C10 2x8GB is 23.3%. This is a relatively narrow range which indicates that the Kingston HyperX DDR3 1866 C10 2x8GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Write Bench 8.33GB/s
Avg. 1 Core Read Bench 10.2GB/s

Average Bench

(Based on 3,076 samples)
Min Avg Max
10.6 MC Read 20.1 23.7
7.4 MC Write 13.1 16.3
9.2 MC Mixed 17.1 19.5
47.9% 16.7 GB/s
Min Avg Max
7.1 SC Read 10.2 12.1
6.5 SC Write 8.33 9.4
8.9 SC Mixed 12.2 14.3
29.2% 10.2 GB/s
Min Avg Max
61 Latency 71 98.9
56.4% 71 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR3 933 MHz clocked @ 1066 MHz
MC Read 23.6
MC Write 15.8
MC Mixed 19.6
56% 19.7 GB/s
SC Read 12.1
SC Write 8.3
SC Mixed 12.8
32% 11.1 GB/s
Latency 61.7
65% 61.7 ns
2 of 4 slots used
16GB DIMM DDR3 clocked @ 933 MHz
MC Read 20.3
MC Write 12.3
MC Mixed 17.9
48% 16.8 GB/s
SC Read 10.3
SC Write 8.4
SC Mixed 12.3
30% 10.3 GB/s
Latency 66.8
60% 66.8 ns
2 of 4 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 18.8
MC Write 9
MC Mixed 18.4
44% 15.4 GB/s
SC Read 9.1
SC Write 8
SC Mixed 11
27% 9.37 GB/s
Latency 89.8
44% 89.8 ns
3,076 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,928,789 RAM Kits tested.

Typical HyperX DDR3 1866 C10 2x8GB Builds (Compare 9,214 builds) See popular component choices, score breakdowns and rankings.
Gaming 35%
Sail boat
Desktop 43%
Speed boat
Workstation 32%
Sail boat

Motherboard: Gigabyte GA-970A-DS3P - $80

EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $410

Popular HyperX DDR3 1866 C10 2x8GB 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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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
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Memory Kit Rankings (Price vs Performance) February 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.


72 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 $330Nvidia GTX 1070 $430Samsung 850 Evo 250GB $88
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $150
AMD Ryzen 5 1600 $170AMD RX 480 $400Samsung 850 Pro 256GB $146
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $185SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $79G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $206SanDisk Extreme 16GB $18
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