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Kingston KHX1866C9D3/4GX

HyperX DDR3 1866 C9 2x4GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 51.3% (95th of 113)

Based on 7,989 user benchmarks.  Model: Kingston KHX1866C9D3/4GX 2x4GB
Poor: 29%Average: 51.3% Great: 71%

Popular builds with this RAM

Average average bench

The Kingston HyperX DDR3 1866 C9 2x4GB averaged 48.7% 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.

Strengths

Avg. Physical RAM Latency 71.7ns
Avg. 16 Core Read Bench 19.1GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR3 1866 C9 2x4GB is 41.8%. This is a relatively wide range which indicates that the Kingston HyperX DDR3 1866 C9 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.2GB/s
Avg. 1 Core Write Bench 14.5GB/s
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Average Bench

(Based on 7,989 samples)
Rank 9551.3%
Min Avg Max
10.5 MC Read 19.1 25.7
8.46 MC Write 17.9 26.2
8.78 MC Mixed 16.5 22.8
50.9% 17.8 GB/s
Min Avg Max
7.1 SC Read 13.2 19.4
7.2 SC Write 14.5 21.5
8.48 SC Mixed 14.9 21
40.5% 14.2 GB/s
Min Avg Max
53.7 Latency 71.7 99.5
55.8% 71.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1867 MHz
70% Very good
MC Read 25.7
MC Write 23.8
MC Mixed 23.2
69% 24.2 GB/s
SC Read 21.5
SC Write 19.8
SC Mixed 21
59% 20.8 GB/s
Latency 54.1
74% 54.1 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
63.1% Good
MC Read 21.2
MC Write 23.2
MC Mixed 21
62% 21.8 GB/s
SC Read 17.1
SC Write 17.1
SC Mixed 20.3
52% 18.2 GB/s
Latency 56.7
71% 56.7 ns
2 of 4 slots used
8GB DIMM DDR3 800 MHz clocked @ 933 MHz
46.7% Average
MC Read 21.1
MC Write 11.6
MC Mixed 16.3
47% 16.3 GB/s
SC Read 11
SC Write 8.4
SC Mixed 12
30% 10.5 GB/s
Latency 60.9
66% 60.9 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
31.6% Below average
MC Read 12.5
MC Write 11.2
MC Mixed 10.3
32% 11.3 GB/s
SC Read 5.5
SC Write 5.6
SC Mixed 7.6
18% 6.23 GB/s
Latency 97.7
41% 97.7 ns
7,989 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,760,171 RAM Kits tested.

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CPU GPU SSD HDD RAM MBD
Typical HyperX DDR3 1866 C9 2x4GB Builds (Compare 13,772 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 25%
Surfboard
Desktop
Desktop 72%
Battleship
Workstation
Workstation 21%
Surfboard

Motherboard: Asus M5A97 R2.0 - $89

CPU
FX-8350AMD  $130Bench 66%, 330,016 samples4,320x
FX-6300AMD  $90Bench 61%, 251,790 samples3,146x
FX-8320AMD  $244Bench 63%, 120,386 samples2,063x
GPU
GTX 1050-TiNvidia  $155Bench 31%, 861,418 samples873x
RX 480AMD  $234Bench 48%, 207,904 samples775x
GTX 1060-6GBNvidia  $290Bench 57%, 1,286,087 samples664x
SSD
860 Evo 500GBSamsung  $80Bench 105%, 696,984 samples419x
SSDNow V300 120GBKingston  $69Bench 54%, 271,120 samples409x
A400 240GBKingston  $28Bench 66%, 375,672 samples405x
RAM
HyperX DDR3 1866 C9 2x4GBKingstonBench 51%, 7,989 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $454

Popular HyperX DDR3 1866 C9 2x4GB compatible motherboards:

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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) December 2021 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]

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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.

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Speed Comparisons

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113 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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-12600K $300Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11400F $196Nvidia RTX 3080 $700Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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