Average Bench: 84.2% (41st of 115)

Based on 29,751 user benchmarks.  Model: Kingston KHX2666C15D4/4G 2x4GB

Very good average bench

The HyperX Fury DDR4 2666 C15 2x4GB averaged just 15.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the HyperX Fury DDR4 2666 C15 2x4GB near the top of the comparison list.


Avg. 16 Core Read Bench 32.5GB/s
Avg. 16 Core Write Bench 31.4GB/s

Average consistency

The range of scores (95th - 5th percentile) for the HyperX Fury DDR4 2666 C15 2x4GB is 40%. This is a relatively wide range which indicates that the HyperX Fury DDR4 2666 C15 2x4GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 77.3ns
Avg. 1 Core Read Bench 19.5GB/s

Average Bench

(Based on 29,751 samples)
Min Avg Max
19.9 MC Read 32.5 38.7
19.1 MC Write 31.4 36.9
17.9 MC Mixed 27 32.9
86.6% 30.3 GB/s
Min Avg Max
13 SC Read 19.5 25.3
16.8 SC Write 30.3 37.1
15.8 SC Mixed 24.2 28.8
70.5% 24.7 GB/s
Min Avg Max
55.4 Latency 77.3 107
51.7% 77.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2933 MHz
MC Read 41.4
MC Write 39.1
MC Mixed 31.8
107% 37.4 GB/s
SC Read 26.2
SC Write 38.7
SC Mixed 29.6
90% 31.5 GB/s
Latency 81.6
49% 81.6 ns
2 of 4 slots used
8GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 33.4
MC Write 32.4
MC Mixed 30.3
92% 32 GB/s
SC Read 21.6
SC Write 28.7
SC Mixed 22.6
69% 24.3 GB/s
Latency 83.6
48% 83.6 ns
2 of 4 slots used
8GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 33.7
MC Write 29.1
MC Mixed 29.9
88% 30.9 GB/s
SC Read 18
SC Write 21.8
SC Mixed 18
55% 19.3 GB/s
Latency 95.1
42% 95.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
MC Read 29.3
MC Write 27.8
MC Mixed 29
82% 28.7 GB/s
SC Read 24.2
SC Write 32.9
SC Mixed 26.5
80% 27.9 GB/s
Latency 81.2
49% 81.2 ns
29,751 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 63,771,641 RAM Kits tested.


If you buy via one of these links, our site may earn a commission.

MSRP ≈ $44 @ launch in Aug '15
AmazonUS $472 years
Send price feedback
Typical Fury DDR4 2666 C15 2x4GB Builds (Compare 6,510 builds) See popular component choices, score breakdowns and rankings.
Gaming 79%
Desktop 87%
Aircraft carrier
Workstation 66%
Battle cruiser

Motherboard: Asus PRIME B360M-A - $120

EDIT WITH CUSTOM PC BUILDER Value: 90% - Excellent Total price: $558

Popular Fury DDR4 2666 C15 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

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) September 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]


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.


Added 7 years ago.


3 years ago.

got it on 3466 , so 112%, who wanna know how follow me on twitch.tv/simplemelone


4 years ago.

A great solution for affordable RAM at decent speeds. With minor skill you should easily hit 3000MHz, any more is up to the lottery and your overclocking skill. I managed to get 3133 stable without too much hassle.

115 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 i5-13600K $310Nvidia RTX 4060 $300Crucial MX500 250GB $30
Intel Core i5-12400F $150Nvidia RTX 4060-Ti $397Samsung 850 Evo 120GB $60
Intel Core i5-12600K $215Nvidia RTX 3060-Ti $260Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback