TEST
YOUR RAM
ADD TO PC
BUILD

Kingston KHX2666C16/8G

HyperX 2666 C16 1x8GB

▲ 505 ▼

Release date ≈ Q2 2017.

Average Bench: 43.9% (100th of 113)

Based on 27,502 user benchmarks.  Model: Kingston KHX2666C16/8G 1x8GB
Poor: 34%Average: 43.9% Great: 52%

Popular builds with this RAM

Below average average bench

The Kingston HyperX 2666 C16 1x8GB averaged 56.1% 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.

Strengths

Avg. Physical RAM Latency 80.5ns
Avg. 16 Core Read Bench 16.7GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 1x8GB is just 18%. This is a relatively narrow range which indicates that the Kingston HyperX 2666 C16 1x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 16 Core Mixed IO Bench 12.7GB/s
Avg. 1 Core Mixed IO Bench 13.5GB/s
ADVERTISEMENT

Average Bench

(Based on 27,502 samples)
Rank 10043.9%
Min Avg Max
12.7 MC Read 16.7 19.3
10.4 MC Write 14.9 18.1
9.8 MC Mixed 12.7 16.2
42.2% 14.8 GB/s
Min Avg Max
7.83 SC Read 13.6 18.3
8.1 SC Write 14.6 18.7
8.1 SC Mixed 13.5 17.1
39.7% 13.9 GB/s
Min Avg Max
59.3 Latency 80.5 114
49.7% 80.5 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 DDR4 clocked @ 2666 MHz
52.2% Above average
MC Read 19.6
MC Write 17.9
MC Mixed 16.9
52% 18.1 GB/s
SC Read 16.9
SC Write 15
SC Mixed 16.9
46% 16.3 GB/s
Latency 83.1
48% 83.1 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2800 MHz
50.9% Above average
MC Read 19.6
MC Write 16.8
MC Mixed 15.1
49% 17.2 GB/s
SC Read 16.5
SC Write 14.9
SC Mixed 15.7
45% 15.7 GB/s
Latency 63.3
63% 63.3 ns
1 of 4 slots used
8GB DIMM DDR4 2667 MHz clocked @ 2666 MHz
48.1% Average
MC Read 18.1
MC Write 16.2
MC Mixed 13.6
46% 16 GB/s
SC Read 16.5
SC Write 16.1
SC Mixed 14.9
45% 15.8 GB/s
Latency 65
62% 65 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
47.8% Average
MC Read 17.5
MC Write 17.1
MC Mixed 12.9
45% 15.8 GB/s
SC Read 15.5
SC Write 18.2
SC Mixed 14.3
46% 16 GB/s
Latency 67.1
60% 67.1 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
43.1% Average
MC Read 16.4
MC Write 14.6
MC Mixed 11.6
41% 14.2 GB/s
SC Read 13.8
SC Write 15.8
SC Mixed 10.4
38% 13.3 GB/s
Latency 63.7
63% 63.7 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
35.3% Below average
MC Read 13.4
MC Write 11.3
MC Mixed 10.1
33% 11.6 GB/s
SC Read 9.9
SC Write 11.6
SC Mixed 11.3
31% 10.9 GB/s
Latency 76
53% 76 ns
27,502 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,318,637 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 2666 C16 1x8GB Builds (Compare 37,608 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 27%
Raft
Desktop
Desktop 79%
Battleship
Workstation
Workstation 25%
Surfboard

Motherboard: Asus PRIME A320M-K - $59

CPU
Ryzen 5 2600AMD  $160Bench 76%, 638,797 samples5,172x
Ryzen 3 3200GAMD  $169Bench 70%, 82,663 samples4,892x
Ryzen 3 2200GAMD  $92Bench 67%, 154,629 samples4,103x
GPU
GTX 1050-TiNvidia  $155Bench 31%, 810,808 samples3,340x
RX 570AMD  $150Bench 47%, 369,936 samples3,211x
RX 580AMD  $220Bench 54%, 707,004 samples2,787x
SSD
A400 240GBKingston  $31Bench 65%, 324,659 samples2,576x
A400 120GBKingston  $28Bench 59%, 135,709 samples1,182x
A400 480GBKingston  $55Bench 75%, 168,649 samples964x
RAM
HyperX 2666 C16 1x8GBKingstonBench 44%, 27,502 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $405

Popular HyperX 2666 C16 1x8GB 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Memory Kit Rankings (Price vs Performance) July 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]

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.
USA-User
Avatar level
7,980

Disliked (edit your comment) Add link

17 months 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 i5-11400F $260Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $320Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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