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Kingston KHX1866C9D3/4GX

HyperX DDR3 1866 C9 2x4GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 51.4% (93rd of 115)

Based on 7,948 user benchmarks.  Model: Kingston KHX1866C9D3/4GX 2x4GB
Poor: 29%Average: 51.4% Great: 70%

Popular builds with this RAM

Average average bench

The Kingston HyperX DDR3 1866 C9 2x4GB averaged 48.5% 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 72.9ns
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 41.4%. 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 13.4GB/s
Avg. 1 Core Write Bench 14.8GB/s
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Average Bench

(Based on 7,948 samples)
Rank 9351.4%
Min Avg Max
10.5 MC Read 19.1 25.5
8.36 MC Write 18 25.7
8.5 MC Mixed 16.5 23.1
51.1% 17.9 GB/s
Min Avg Max
7.03 SC Read 13.4 19.9
6.97 SC Write 14.8 21.5
8.33 SC Mixed 15 21
41.1% 14.4 GB/s
Min Avg Max
53.9 Latency 72.9 102
54.9% 72.9 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 @ 1600 MHz
55.3% Above average
MC Read 18.8
MC Write 19.2
MC Mixed 18.4
54% 18.8 GB/s
SC Read 16.1
SC Write 17.2
SC Mixed 16.7
48% 16.7 GB/s
Latency 60.5
66% 60.5 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
51.4% Above average
MC Read 19.4
MC Write 20.4
MC Mixed 17.3
54% 19 GB/s
SC Read 11.9
SC Write 10.3
SC Mixed 11.5
32% 11.2 GB/s
Latency 92.8
43% 92.8 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
50.9% Above average
MC Read 18
MC Write 18.7
MC Mixed 16.5
51% 17.7 GB/s
SC Read 14.7
SC Write 13.6
SC Mixed 14.3
41% 14.2 GB/s
Latency 71.1
56% 71.1 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 800 MHz
43.6% Average
MC Read 18.6
MC Write 13.6
MC Mixed 13.9
44% 15.4 GB/s
SC Read 9.8
SC Write 8.5
SC Mixed 11.1
28% 9.8 GB/s
Latency 69.3
58% 69.3 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz clocked @ 667 MHz
43.3% Average
MC Read 17.6
MC Write 13.4
MC Mixed 15.4
44% 15.5 GB/s
SC Read 9.7
SC Write 8.6
SC Mixed 12.2
29% 10.2 GB/s
Latency 82.6
48% 82.6 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1400 MHz
33.2% Below average
MC Read 11.4
MC Write 12.1
MC Mixed 11.9
34% 11.8 GB/s
SC Read 5.1
SC Write 11
SC Mixed 9.9
25% 8.67 GB/s
Latency 122
33% 122 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
30.8% Below average
MC Read 14.9
MC Write 6.4
MC Mixed 11.4
31% 10.9 GB/s
SC Read 7.9
SC Write 6.3
SC Mixed 9.1
22% 7.77 GB/s
Latency 117
34% 117 ns
7,948 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 61,256,255 RAM Kits tested.

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CPU GPU SSD HDD RAM MBD
Typical HyperX DDR3 1866 C9 2x4GB Builds (Compare 2,468 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 22%
Surfboard
Desktop
Desktop 69%
Battle cruiser
Workstation
Workstation 19%
Surfboard

Motherboard: Asus M5A97 R2.0 - $89

CPU
FX-8350AMD  $130Bench 61%, 313,196 samples761x
FX-6300AMD  $90Bench 55%, 261,607 samples565x
FX-8320AMD  $109Bench 59%, 106,454 samples391x
GPU
GTX 1050-TiNvidia  $146Bench 29%, 946,701 samples165x
GTX 1060-6GBNvidia  $130Bench 56%, 1,368,019 samples132x
RX 480AMD  $150Bench 46%, 261,163 samples106x
SSD
860 Evo 500GBSamsung  $75Bench 105%, 762,998 samples78x
A400 240GBKingston  $17Bench 66%, 424,288 samples72x
SSDNow V300 120GBKingston  $40Bench 54%, 339,020 samples65x
RAM
HyperX DDR3 1866 C9 2x4GBKingstonBench 51%, 7,948 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 54% - Above average Total price: $440

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) June 2023 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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 Best User Rated
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Intel Core i5-12600K $224Nvidia RTX 3060-Ti $300Samsung 850 Evo 120GB $86
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