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Kingston

KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB

▲ 500 ▼

Release date ≈ Q2 2020.

Average Bench: 64.7% (87th of 115)

Based on 7 user benchmarks.  Model: Kingston KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB
Poor: 49%Average: 64.7% Great: 85%

Popular builds with this RAM

Above average average bench

The Kingston KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB averaged 35.2% 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. 16 Core Read Bench 24.9GB/s
Avg. 1 Core Write Bench 24.8GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB is 35.7%. This is a relatively wide range which indicates that the Kingston KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 98ns
Avg. 1 Core Read Bench 18.3GB/s
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Average Bench

(Based on 7 samples)
Rank 8764.7%
Min Avg Max
18 MC Read 24.9 35
16.9 MC Write 22.8 30.7
15.3 MC Mixed 20.9 26.7
65.3% 22.8 GB/s
Min Avg Max
15.9 SC Read 18.3 21.2
19.8 SC Write 24.8 31.2
19.3 SC Mixed 21.1 25.1
61% 21.4 GB/s
Min Avg Max
85.2 Latency 98 108
40.8% 98 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2667, 2667, 2667 MHz
8192, 8192, 8192 MB
85.1% Excellent
MC Read 35
MC Write 30.7
MC Mixed 26.7
88% 30.8 GB/s
SC Read 21.2
SC Write 31.2
SC Mixed 25.1
74% 25.8 GB/s
Latency 87.1
46% 87.1 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
70.4% Very good
MC Read 26.8
MC Write 25.2
MC Mixed 23.3
72% 25.1 GB/s
SC Read 18.4
SC Write 27.7
SC Mixed 22.1
65% 22.7 GB/s
Latency 99.6
40% 99.6 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
67.9% Good
MC Read 26.2
MC Write 24.7
MC Mixed 22.4
70% 24.4 GB/s
SC Read 18.1
SC Write 25.2
SC Mixed 20.1
60% 21.1 GB/s
Latency 108
37% 108 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
64.8% Good
MC Read 24.6
MC Write 23
MC Mixed 21
65% 22.9 GB/s
SC Read 18.3
SC Write 25.1
SC Mixed 21.1
61% 21.5 GB/s
Latency 100
40% 100 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
61.7% Good
MC Read 23
MC Write 21.3
MC Mixed 19.7
61% 21.3 GB/s
SC Read 19.6
SC Write 23.8
SC Mixed 20.5
61% 21.3 GB/s
Latency 85.2
47% 85.2 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
53.8% Above average
MC Read 20.5
MC Write 17.8
MC Mixed 17.6
53% 18.6 GB/s
SC Read 15.9
SC Write 20.5
SC Mixed 19.4
53% 18.6 GB/s
Latency 102
39% 102 ns
2133, 2133, 2133 MHz
8192, 8192, 8192 MB
49.4% Average
MC Read 18
MC Write 16.9
MC Mixed 15.3
48% 16.7 GB/s
SC Read 16.4
SC Write 19.8
SC Mixed 19.3
53% 18.5 GB/s
Latency 103
39% 103 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,094,170 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 KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB Builds (Compare 4 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 52%
Yacht
Desktop
Desktop 73%
Battleship
Workstation
Workstation 51%
Yacht

System: Exertis_captech MS-7A33

CPU
Ryzen 7 1700AMD  $195Bench 69%, 144,475 samples3x
Ryzen 7 1700XAMD  $211Bench 71%, 66,470 samples1x
GPU
GTX 1660S (Super)Nvidia  $239Bench 71%, 428,800 samples2x
GTX 1080-TiNvidia  $485Bench 124%, 840,268 samples1x
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples1x
SSD
WDS240G2G0B-00EPW0 240GBWDCBench 45%, 85,321 samples1x
RAM
KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GBKingstonBench 65%, 7 samples3x
EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $434

Popular KHX2666C16/8G CMK8GX4M1A2400C14 KHX2666C16/8G 24GB systems:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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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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Memory Kit Rankings (Price vs Performance) May 2024 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

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115 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 i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $64G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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