Average Bench: 86.4% (30th of 113)

Based on 9,331 user benchmarks.  Model: Kingston KHX2666C15S4/16G 2x16GB

Very good average bench

The Kingston HyperX DDR4 2666 C15 2x16GB averaged just 13.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX DDR4 2666 C15 2x16GB near the top of the comparison list.

Strengths

Avg. 1 Core Write Bench 34GB/s
Avg. 16 Core Write Bench 33.1GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 2x16GB is just 19.3%. This is a relatively narrow range which indicates that the Kingston HyperX DDR4 2666 C15 2x16GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.7GB/s
Avg. Physical RAM Latency 73.6ns
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Average Bench

(Based on 9,331 samples)
Min Avg Max
25.9 MC Read 31.6 34.2
27.7 MC Write 33.1 35.3
24.2 MC Mixed 28.5 30.9
88.8% 31.1 GB/s
Min Avg Max
12.4 SC Read 17.7 21
22.9 SC Write 34 38.3
18.2 SC Mixed 25 28.6
73% 25.6 GB/s
Min Avg Max
58.9 Latency 73.6 107
54.4% 73.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.9
MC Write 36.1
MC Mixed 30.9
96% 33.6 GB/s
SC Read 17.7
SC Write 33.3
SC Mixed 24.2
72% 25.1 GB/s
Latency 64.9
62% 64.9 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33
MC Write 34
MC Mixed 29.7
92% 32.2 GB/s
SC Read 20.6
SC Write 38
SC Mixed 26
81% 28.2 GB/s
Latency 62.5
64% 62.5 ns
2 of 2 slots used
32GB SODIMM DDR4 8400 MHz clocked @ 2667 MHz
MC Read 34.3
MC Write 31.1
MC Mixed 30.3
91% 31.9 GB/s
SC Read 18.2
SC Write 38.1
SC Mixed 27.8
80% 28 GB/s
Latency 59.8
67% 59.8 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.9
MC Write 34.1
MC Mixed 29.2
92% 32.1 GB/s
SC Read 19.7
SC Write 33.1
SC Mixed 25.7
75% 26.2 GB/s
Latency 72.6
55% 72.6 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.1
MC Write 30.6
MC Mixed 30.2
88% 31 GB/s
SC Read 23.6
SC Write 35.3
SC Mixed 26.1
81% 28.3 GB/s
Latency 96.7
41% 96.7 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.2
MC Write 32.5
MC Mixed 27.5
89% 31.1 GB/s
SC Read 17.9
SC Write 25.5
SC Mixed 18.4
59% 20.6 GB/s
Latency 93.8
43% 93.8 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 27.2
MC Write 31.1
MC Mixed 27.1
81% 28.5 GB/s
SC Read 13.5
SC Write 27.4
SC Mixed 20.9
59% 20.6 GB/s
Latency 69
58% 69 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 27.4
MC Write 27
MC Mixed 24.8
75% 26.4 GB/s
SC Read 15.3
SC Write 29.2
SC Mixed 21.8
63% 22.1 GB/s
Latency 96
42% 96 ns
9,331 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,576,580 RAM Kits tested.

Typical HyperX DDR4 2666 C15 2x16GB Builds (Compare 6,797 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 14%
Tree trunk
Desktop
Desktop 75%
Battleship
Workstation
Workstation 13%
Tree trunk

System: Razer Blade

EDIT WITH CUSTOM PC BUILDER

Popular HyperX DDR4 2666 C15 2x16GB systems:

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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.
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  • - Compare your components to the current market leaders.
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Memory Kit Rankings (Price vs Performance) November 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 i5-12600K $300Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $300Nvidia RTX 3080 $700Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $33Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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