Average Bench: 80% (57th of 113)

Based on 8,570 user benchmarks.  Model: Kingston KHX2666C15S4/8G 2x8GB

Good average bench

The Kingston HyperX DDR4 2666 C15 2x8GB averaged 20.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX DDR4 2666 C15 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 30.8GB/s
Avg. 16 Core Write Bench 30.4GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 2x8GB is 22.3%. This is a relatively narrow range which indicates that the Kingston HyperX DDR4 2666 C15 2x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17GB/s
Avg. Physical RAM Latency 75.3ns
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Average Bench

(Based on 8,570 samples)
Min Avg Max
24.6 MC Read 30.8 34.4
24 MC Write 30.4 33.9
21.4 MC Mixed 24.8 27.8
81.9% 28.7 GB/s
Min Avg Max
10.8 SC Read 17 21.1
18.1 SC Write 30.1 36.4
15.5 SC Mixed 23.3 27.6
67% 23.5 GB/s
Min Avg Max
56.1 Latency 75.3 107
53.1% 75.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 34.3
MC Write 33.1
MC Mixed 31.1
94% 32.8 GB/s
SC Read 16.8
SC Write 24.7
SC Mixed 17.4
56% 19.6 GB/s
Latency 89.3
45% 89.3 ns
2 of 4 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.6
MC Write 31.4
MC Mixed 23.6
84% 29.5 GB/s
SC Read 19
SC Write 34.8
SC Mixed 25.9
76% 26.6 GB/s
Latency 54.1
74% 54.1 ns
2 of 4 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 31.2
MC Write 30.7
MC Mixed 25.3
83% 29.1 GB/s
SC Read 17.9
SC Write 32.8
SC Mixed 23.3
70% 24.7 GB/s
Latency 68.1
59% 68.1 ns
2 of 2 slots used
16GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
MC Read 30.3
MC Write 30.9
MC Mixed 27
84% 29.4 GB/s
SC Read 21.2
SC Write 31.7
SC Mixed 23.3
73% 25.4 GB/s
Latency 104
39% 104 ns
2 of 2 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 29.9
MC Write 28.7
MC Mixed 22.4
77% 27 GB/s
SC Read 18.5
SC Write 28.4
SC Mixed 20.5
64% 22.5 GB/s
Latency 63.7
63% 63.7 ns
2 of 2 slots used
16GB SODIMM DDR4 2667 MHz clocked @ 2133 MHz
MC Read 27.3
MC Write 26.6
MC Mixed 23.8
74% 25.9 GB/s
SC Read 12.1
SC Write 26.9
SC Mixed 20.7
57% 19.9 GB/s
Latency 87.4
46% 87.4 ns
8,570 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,740,779 RAM Kits tested.

Typical HyperX DDR4 2666 C15 2x8GB Builds (Compare 17,612 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 71%
Battleship
Workstation
Workstation 11%
Tree trunk

System: Acer Nitro AN515-54

EDIT WITH CUSTOM PC BUILDER

Popular HyperX DDR4 2666 C15 2x8GB systems:

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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.

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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.
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Memory Kit Rankings (Price vs Performance) September 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.

 Comments

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $44
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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