TEST
YOUR RAM
ADD TO PC
BUILD

Kingston KHX1866C9D3/4GX

HyperX DDR3 1866 C9 2x4GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 50.6% (95th of 113)

Based on 4,681 user benchmarks.  Model: Kingston KHX1866C9D3/4GX 2x4GB
Poor: 29%Average: 50.6% Great: 70%

Popular builds with this RAM

Average average bench

The Kingston HyperX DDR3 1866 C9 2x4GB averaged 49.4% 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 70.6ns
Avg. 16 Core Read Bench 18.9GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR3 1866 C9 2x4GB is 40.7%. 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 12.9GB/s
Avg. 1 Core Write Bench 14.3GB/s
ADVERTISEMENT

Average Bench

(Based on 4,681 samples)
Rank 9550.6%
Min Avg Max
10.3 MC Read 18.9 25.1
7.5 MC Write 17.4 25.5
9.06 MC Mixed 16.4 22.9
50.1% 17.5 GB/s
Min Avg Max
7.2 SC Read 12.9 19
6.68 SC Write 14.3 20.9
8.6 SC Mixed 14.6 20.7
39.8% 13.9 GB/s
Min Avg Max
52.3 Latency 70.6 102
56.6% 70.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 8 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
65.2% Good
MC Read 24.3
MC Write 24
MC Mixed 20.5
66% 22.9 GB/s
SC Read 17.6
SC Write 18.1
SC Mixed 14.9
48% 16.9 GB/s
Latency 54.7
73% 54.7 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
58.9% Above average
MC Read 21.1
MC Write 21.3
MC Mixed 17.9
57% 20.1 GB/s
SC Read 15.8
SC Write 21.3
SC Mixed 18.1
53% 18.4 GB/s
Latency 62
65% 62 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
55.5% Above average
MC Read 19.6
MC Write 20
MC Mixed 18.1
55% 19.2 GB/s
SC Read 13.8
SC Write 18.2
SC Mixed 16.6
46% 16.2 GB/s
Latency 66.8
60% 66.8 ns
2 of 4 slots used
8GB DIMM DDR3 1867 MHz clocked @ 1333 MHz
53.5% Above average
MC Read 18.6
MC Write 19.2
MC Mixed 16.9
52% 18.2 GB/s
SC Read 14.5
SC Write 18.6
SC Mixed 16.8
48% 16.6 GB/s
Latency 66.2
60% 66.2 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
50.4% Above average
MC Read 17.9
MC Write 17.6
MC Mixed 15.8
49% 17.1 GB/s
SC Read 13.9
SC Write 16.6
SC Mixed 15.3
44% 15.3 GB/s
Latency 64.8
62% 64.8 ns
2 of 4 slots used
8GB DIMM DDR3 1866 MHz clocked @ 933 MHz
47.7% Average
MC Read 20.9
MC Write 13.9
MC Mixed 15
47% 16.6 GB/s
SC Read 11
SC Write 8.8
SC Mixed 13.2
31% 11 GB/s
Latency 58.6
68% 58.6 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 800 MHz
27% Poor
MC Read 10.1
MC Write 8.7
MC Mixed 7.2
25% 8.67 GB/s
SC Read 9.3
SC Write 6.1
SC Mixed 7.8
22% 7.73 GB/s
Latency 78.5
51% 78.5 ns
4,681 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,987,618 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical HyperX DDR3 1866 C9 2x4GB Builds (Compare 7,119 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 25%
Surfboard
Desktop
Desktop 71%
Battleship
Workstation
Workstation 21%
Surfboard

Motherboard: Asus M5A97 R2.0 - $89

CPU
FX-8350AMD  $130Bench 67%, 243,741 samples2,299x
FX-6300AMD  $90Bench 61%, 198,573 samples1,596x
FX-8320AMD  $163Bench 63%, 92,142 samples1,080x
GPU
GTX 1050-TiNvidia  $146Bench 32%, 619,653 samples430x
RX 480AMD  $188Bench 52%, 191,237 samples420x
RX 580AMD  $170Bench 57%, 572,114 samples384x
SSD
SSDNow V300 120GBKingston  $67Bench 53%, 272,364 samples234x
A400 240GBKingston  $28Bench 64%, 196,577 samples197x
850 Evo 250GBSamsung  $100Bench 104%, 646,620 samples196x
RAM
HyperX DDR3 1866 C9 2x4GBKingstonBench 51%, 4,681 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 54% - Above average Total price: $432

Popular HyperX DDR3 1866 C9 2x4GB 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.

UserBenchmark of the month

Gaming Desktop ProGaming

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) October 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]

ADVERTISEMENT

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.

 Comments

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 4 years

Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB

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.

 Frequently Asked Questions

Computer Components FAQ
What is the UBM value for money rating?
What is UBM Effective Speed?
Thunderbolt speed?
Are USB 3.0 cables different?
USB 3.0 vs 2.0 speed difference?
Why buy USB 3.0 today?
USB 3.0 / 4.0 release dates and max speeds?
Graphics Cards
How to force Optimus or Switchable discrete GPUs?
What are the UBM DX11 GPU tests?
What are the UBM DX10 GPU tests?
What are the UBM DX09 GPU tests?
What is the Splatting GPU benchmark?
What is the Gravity (NBody) GPU benchmark?
Memory Kits
What is the RAM value for money rating?
What is the effective RAM speed index?
What is the system memory latency ladder?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-9600K $199Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $143Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $275Nvidia GTX 1650S (Super) $170Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback