Average Bench: 78.4% (57th of 108)

Based on 1,678 user benchmarks.  Model: Kingston KHX2666C15S4/8G 2x8GB

Good average bench

The Kingston HyperX DDR4 2666 C15 2x8GB averaged 21.6% 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 30.1GB/s
Avg. 16 Core Write Bench 29.3GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 2x8GB is 25.1%. 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 17.6GB/s
Avg. Physical RAM Latency 73.2ns
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Average Bench

(Based on 1,678 samples)
Min Avg Max
22.1 MC Read 30.1 34.1
22.4 MC Write 29.3 33.1
20 MC Mixed 24.2 28
79.5% 27.8 GB/s
Min Avg Max
10.6 SC Read 17.6 22
18.2 SC Write 29 34.9
14.4 SC Mixed 24 27.8
67.2% 23.5 GB/s
Min Avg Max
53.6 Latency 73.2 113
54.7% 73.2 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 33.1
MC Write 30.8
MC Mixed 24.9
85% 29.6 GB/s
SC Read 19.8
SC Write 32
SC Mixed 28.5
76% 26.8 GB/s
Latency 65.4
61% 65.4 ns
2 of 2 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.4
MC Write 30.8
MC Mixed 24.4
84% 29.5 GB/s
SC Read 20.4
SC Write 32.6
SC Mixed 27.4
77% 26.8 GB/s
Latency 64.4
62% 64.4 ns
2 of 4 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.6
MC Write 30.3
MC Mixed 24.4
83% 29.1 GB/s
SC Read 18.6
SC Write 30.6
SC Mixed 26.4
72% 25.2 GB/s
Latency 55.2
72% 55.2 ns
2 of 2 slots used
16GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.3
MC Write 31.1
MC Mixed 24.6
84% 29.3 GB/s
SC Read 18.2
SC Write 29.8
SC Mixed 27.7
72% 25.2 GB/s
Latency 63.8
63% 63.8 ns
2 of 2 slots used
16GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
MC Read 31.3
MC Write 29.6
MC Mixed 23
80% 28 GB/s
SC Read 16.4
SC Write 29.7
SC Mixed 24.4
67% 23.5 GB/s
Latency 70.9
56% 70.9 ns
2 of 2 slots used
16GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
MC Read 30.2
MC Write 30.3
MC Mixed 22.5
79% 27.7 GB/s
SC Read 19.3
SC Write 31.9
SC Mixed 25.4
73% 25.5 GB/s
Latency 87.7
46% 87.7 ns
2 of 2 slots used
16GB SODIMM DDR4 clocked @ 2133 MHz
MC Read 26.3
MC Write 28.4
MC Mixed 23.5
74% 26.1 GB/s
SC Read 14.9
SC Write 24
SC Mixed 22.2
58% 20.4 GB/s
Latency 72
56% 72 ns
1,678 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,793,709 RAM Kits tested.

Typical HyperX DDR4 2666 C15 2x8GB Builds (Compare 7,487 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 45%
Speed boat

System: Dell G3 3579

EDIT WITH CUSTOM PC BUILDER

Popular HyperX DDR4 2666 C15 2x8GB systems:

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Memory Kit Rankings (Price vs Performance) December 2019 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

108 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 i5-9400F $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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