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Kingston KHX2666C16/8G

HyperX 2666 C16 1x8GB

▲ 505 ▼

Release date ≈ Q2 2017.

Average Bench: 44.2% (100th of 113)

Based on 29,005 user benchmarks.  Model: Kingston KHX2666C16/8G 1x8GB
Poor: 33%Average: 44.2% Great: 52%

Popular builds with this RAM

Below average average bench

The Kingston HyperX 2666 C16 1x8GB averaged 55.8% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. Physical RAM Latency 78.5ns
Avg. 16 Core Read Bench 16.8GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 1x8GB is just 18.8%. This is a relatively narrow range which indicates that the Kingston HyperX 2666 C16 1x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 16 Core Mixed IO Bench 12.8GB/s
Avg. 1 Core Read Bench 13.7GB/s
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Average Bench

(Based on 29,005 samples)
Rank 10044.2%
Min Avg Max
12.8 MC Read 16.8 19.5
10.2 MC Write 14.9 18.2
9.9 MC Mixed 12.8 16.3
42.4% 14.8 GB/s
Min Avg Max
8.47 SC Read 13.7 18.3
8.4 SC Write 14.7 18.8
8.7 SC Mixed 13.7 17.3
40.1% 14 GB/s
Min Avg Max
57.6 Latency 78.5 112
51% 78.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
48.1% Average
MC Read 18.1
MC Write 16.5
MC Mixed 12.9
45% 15.8 GB/s
SC Read 13.8
SC Write 16.2
SC Mixed 14.9
43% 15 GB/s
Latency 56.8
70% 56.8 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
43.6% Average
MC Read 16.9
MC Write 14.9
MC Mixed 11.1
41% 14.3 GB/s
SC Read 13
SC Write 16
SC Mixed 13.7
41% 14.2 GB/s
Latency 65.6
61% 65.6 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
40.9% Average
MC Read 14.6
MC Write 15.2
MC Mixed 10.1
38% 13.3 GB/s
SC Read 12.7
SC Write 15
SC Mixed 12.1
38% 13.3 GB/s
Latency 64.4
62% 64.4 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
40.8% Average
MC Read 15.3
MC Write 12.9
MC Mixed 14.7
41% 14.3 GB/s
SC Read 9.7
SC Write 8.5
SC Mixed 14.1
31% 10.8 GB/s
Latency 86.8
46% 86.8 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
38.3% Below average
MC Read 14.9
MC Write 12.9
MC Mixed 10.6
37% 12.8 GB/s
SC Read 11.7
SC Write 11.4
SC Mixed 11.7
33% 11.6 GB/s
Latency 75.6
53% 75.6 ns
1 of 4 slots used
8GB DIMM DDR4 2667 MHz clocked @ 1866 MHz
31.9% Below average
MC Read 12.5
MC Write 9.3
MC Mixed 9
29% 10.3 GB/s
SC Read 10.8
SC Write 9.6
SC Mixed 10.1
29% 10.2 GB/s
Latency 76.1
53% 76.1 ns
29,005 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,855,971 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical HyperX 2666 C16 1x8GB Builds (Compare 43,338 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 27%
Raft
Desktop
Desktop 79%
Battleship
Workstation
Workstation 25%
Raft

Motherboard: Asus PRIME A320M-K - $65

CPU
Ryzen 5 2600AMD  $194Bench 76%, 741,907 samples5,903x
Ryzen 3 3200GAMD  $231Bench 70%, 86,376 samples5,549x
Ryzen 3 2200GAMD  $104Bench 67%, 157,115 samples4,635x
GPU
GTX 1050-TiNvidia  $155Bench 31%, 861,418 samples3,852x
RX 570AMD  $150Bench 46%, 434,363 samples3,642x
Radeon Vega 8 GraphicsAMDBench 11%, 108,615 samples3,083x
SSD
A400 240GBKingston  $30Bench 66%, 374,608 samples2,937x
A400 120GBKingston  $27Bench 59%, 154,515 samples1,335x
A400 480GBKingston  $49Bench 74%, 189,667 samples1,155x
RAM
HyperX 2666 C16 1x8GBKingstonBench 44%, 29,005 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $444

Popular HyperX 2666 C16 1x8GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) December 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.

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

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.

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 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 i5-11400F $195Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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