Average Bench: 91.2% (19th of 113)

Based on 7,301 user benchmarks.  Model: Kingston KHX2666C15D4/4G 4x4GB

Excellent average bench

The Kingston HyperX DDR4 2666 C15 4x4GB averaged just 8.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX DDR4 2666 C15 4x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 34.3GB/s
Avg. 16 Core Write Bench 34.2GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 4x4GB is 33.4%. This is a relatively narrow range which indicates that the Kingston HyperX DDR4 2666 C15 4x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 19.9GB/s
Avg. Physical RAM Latency 69.3ns
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Average Bench

(Based on 7,301 samples)
Min Avg Max
27 MC Read 34.3 41.6
20.1 MC Write 34.2 42.4
23.9 MC Mixed 30.4 38.9
94.2% 33 GB/s
Min Avg Max
13.6 SC Read 19.9 25.9
18.1 SC Write 32.1 39.2
18 SC Mixed 26.3 32.1
74.6% 26.1 GB/s
Min Avg Max
55.7 Latency 69.3 93.2
57.7% 69.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 36.7
MC Write 33.5
MC Mixed 32.2
98% 34.1 GB/s
SC Read 23.7
SC Write 35.4
SC Mixed 28.9
84% 29.3 GB/s
Latency 77.3
52% 77.3 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.6
MC Write 36.3
MC Mixed 29
95% 33.3 GB/s
SC Read 18.7
SC Write 37.8
SC Mixed 27.7
80% 28.1 GB/s
Latency 60.2
66% 60.2 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.3
MC Write 33.5
MC Mixed 28.8
89% 31.2 GB/s
SC Read 19.5
SC Write 34.9
SC Mixed 27.5
78% 27.3 GB/s
Latency 79.1
50% 79.1 ns
4 of 4 slots used
16GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 32.3
MC Write 31.5
MC Mixed 29.5
89% 31.1 GB/s
SC Read 23.1
SC Write 33.5
SC Mixed 24
77% 26.9 GB/s
Latency 111
36% 111 ns
4 of 4 slots used
16GB DIMM DDR4 2800 MHz clocked @ 1400 MHz
MC Read 34.3
MC Write 21.4
MC Mixed 34.2
86% 30 GB/s
SC Read 26.5
SC Write 21
SC Mixed 34.2
78% 27.2 GB/s
Latency 79.5
50% 79.5 ns
4 of 4 slots used
16GB DIMM DDR4 2667 MHz clocked @ 2666 MHz
MC Read 29.2
MC Write 31.1
MC Mixed 26.1
82% 28.8 GB/s
SC Read 16.4
SC Write 29.8
SC Mixed 23.1
66% 23.1 GB/s
Latency 63.1
63% 63.1 ns
7,301 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,920,646 RAM Kits tested.

Typical HyperX DDR4 2666 C15 4x4GB Builds (Compare 10,156 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 71%
Battleship
Desktop
Desktop 90%
Aircraft carrier
Workstation
Workstation 60%
Destroyer

Motherboard: Asus Z170 PRO GAMING - $228

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $1,019

Popular HyperX DDR4 2666 C15 4x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) September 2020 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $299Nvidia RTX 3080 $700Samsung 860 Evo 250GB $44
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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