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Kingston KHX2666C16/8G

HyperX 2666 C16 1x8GB

▲ 503 ▼

Release date ≈ Q2 2017.

Average Bench: 43.5% (100th of 113)

Based on 18,516 user benchmarks.  Model: Kingston KHX2666C16/8G 1x8GB
Poor: 32%Average: 43.5% Great: 52%

Popular builds with this RAM

Below average average bench

The Kingston HyperX 2666 C16 1x8GB averaged 56.4% 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 83.3ns
Avg. 16 Core Read Bench 16.7GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 1x8GB is just 19.2%. 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 12.9GB/s
Avg. 1 Core Mixed IO Bench 13.4GB/s
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Average Bench

(Based on 18,516 samples)
Rank 10043.5%
Min Avg Max
12.5 MC Read 16.7 19.4
10.3 MC Write 14.6 18
9.5 MC Mixed 12.9 16.3
42% 14.7 GB/s
Min Avg Max
7.09 SC Read 13.5 18.3
7.38 SC Write 14.1 18.8
7.4 SC Mixed 13.4 17.1
39% 13.7 GB/s
Min Avg Max
59.3 Latency 83.3 121
48% 83.3 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 @ 2667 MHz
49.4% Average
MC Read 18.8
MC Write 15.8
MC Mixed 15.4
48% 16.7 GB/s
SC Read 17.3
SC Write 18.1
SC Mixed 16.2
49% 17.2 GB/s
Latency 82.5
48% 82.5 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
49% Average
MC Read 18.6
MC Write 15.5
MC Mixed 15.6
47% 16.6 GB/s
SC Read 17.4
SC Write 18
SC Mixed 16.2
49% 17.2 GB/s
Latency 86.2
46% 86.2 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
48.2% Average
MC Read 18.7
MC Write 16.5
MC Mixed 14.7
48% 16.6 GB/s
SC Read 16.8
SC Write 15
SC Mixed 15.2
45% 15.7 GB/s
Latency 91.3
44% 91.3 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
47.1% Average
MC Read 17.8
MC Write 16.8
MC Mixed 12.7
45% 15.8 GB/s
SC Read 13.4
SC Write 15.8
SC Mixed 13.9
41% 14.4 GB/s
Latency 63.5
63% 63.5 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
45.7% Average
MC Read 17.6
MC Write 13.5
MC Mixed 14.6
44% 15.2 GB/s
SC Read 16.7
SC Write 15.4
SC Mixed 15.9
46% 16 GB/s
Latency 80.8
50% 80.8 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
43.1% Average
MC Read 15.5
MC Write 16.4
MC Mixed 11.6
41% 14.5 GB/s
SC Read 13.8
SC Write 16.6
SC Mixed 12.8
41% 14.4 GB/s
Latency 84.6
47% 84.6 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
41.8% Average
MC Read 15.4
MC Write 14.6
MC Mixed 11.3
39% 13.8 GB/s
SC Read 12.3
SC Write 13.8
SC Mixed 12.4
37% 12.8 GB/s
Latency 63.8
63% 63.8 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
41.6% Average
MC Read 15.3
MC Write 13.9
MC Mixed 11.5
39% 13.6 GB/s
SC Read 12.7
SC Write 14.3
SC Mixed 13.2
38% 13.4 GB/s
Latency 64.3
62% 64.3 ns
1 of 4 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
26.1% Poor
MC Read 11.7
MC Write 7.8
MC Mixed 9.3
27% 9.6 GB/s
SC Read 6.2
SC Write 5
SC Mixed 6.8
17% 6 GB/s
Latency 181
22% 181 ns
18,516 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,921,251 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 17,551 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 40%
Jet ski
Desktop
Desktop 80%
Battleship
Workstation
Workstation 37%
Jet ski

Motherboard: Asus PRIME A320M-K - $59

CPU
Ryzen 5 2600AMD  $149Bench 78%, 473,453 samples2,459x
Ryzen 3 3200GAMD  $95Bench 72%, 41,006 samples2,291x
Ryzen 3 2200GAMD  $104Bench 68%, 116,366 samples2,205x
GPU
RX 570AMD  $137Bench 49%, 258,328 samples1,583x
GTX 1050-TiNvidia  $145Bench 32%, 631,512 samples1,566x
RX 580AMD  $170Bench 57%, 521,268 samples1,415x
SSD
A400 240GBKingston  $28Bench 63%, 189,932 samples1,209x
A400 120GBKingston  $25Bench 60%, 105,105 samples618x
A400 480GBKingston  $47Bench 77%, 88,173 samples389x
RAM
HyperX 2666 C16 1x8GBKingstonBench 44%, 18,516 samples334x
EDIT WITH CUSTOM PC BUILDER Value: 82% - Excellent Total price: $373

Popular HyperX 2666 C16 1x8GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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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.

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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 3200 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 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 i5-9600K $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 $66SanDisk 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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