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Kingston

KHX2666C15S4/16G KHX2666C15S4/8G 24GB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 75.6% (71st of 115)

Based on 55 user benchmarks.  Model: Kingston KHX2666C15S4/16G KHX2666C15S4/8G 24GB
Poor: 54%Average: 75.6% Great: 87%

Popular builds with this RAM

Good average bench

The Kingston KHX2666C15S4/16G KHX2666C15S4/8G 24GB averaged 24.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston KHX2666C15S4/16G KHX2666C15S4/8G 24GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 28.4GB/s
Avg. 1 Core Write Bench 28.3GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston KHX2666C15S4/16G KHX2666C15S4/8G 24GB is 32.5%. This is a relatively narrow range which indicates that the Kingston KHX2666C15S4/16G KHX2666C15S4/8G 24GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 16.8GB/s
Avg. Physical RAM Latency 70.8ns
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Average Bench

(Based on 55 samples)
Rank 7175.6%
Min Avg Max
18.7 MC Read 28.1 32.9
18.2 MC Write 28.4 33
16.1 MC Mixed 24 27.6
76.6% 26.8 GB/s
Min Avg Max
12.6 SC Read 16.8 19.2
19.1 SC Write 28.3 34.9
15.4 SC Mixed 22.9 26.5
64.8% 22.7 GB/s
Min Avg Max
58.3 Latency 70.8 101
56.5% 70.8 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2667, 2667 MHz
16384, 8192 MB
86.6% Excellent
MC Read 32.5
MC Write 32.9
MC Mixed 26.4
87% 30.6 GB/s
SC Read 19.2
SC Write 35.5
SC Mixed 26.5
77% 27.1 GB/s
Latency 63.6
63% 63.6 ns
2667, 2667 MHz
16384, 8192 MB
86.3% Excellent
MC Read 31.9
MC Write 32.8
MC Mixed 26.4
87% 30.4 GB/s
SC Read 19.2
SC Write 36.1
SC Mixed 27.1
78% 27.5 GB/s
Latency 63.2
63% 63.2 ns
2667, 2667 MHz
16384, 8192 MB
82.6% Excellent
MC Read 30.8
MC Write 31.7
MC Mixed 25.3
84% 29.3 GB/s
SC Read 18.1
SC Write 33.1
SC Mixed 23.8
71% 25 GB/s
Latency 63.6
63% 63.6 ns
2667, 2667 MHz
16384, 8192 MB
72.6% Very good
MC Read 26.1
MC Write 27.2
MC Mixed 23.4
73% 25.6 GB/s
SC Read 16.6
SC Write 28.2
SC Mixed 23.4
65% 22.7 GB/s
Latency 71.9
56% 71.9 ns
2133, 2133 MHz
16384, 8192 MB
65.4% Good
MC Read 23.1
MC Write 25.4
MC Mixed 21.7
67% 23.4 GB/s
SC Read 14.3
SC Write 24.4
SC Mixed 20.4
56% 19.7 GB/s
Latency 91.9
44% 91.9 ns
2667, 2667 MHz
16384, 8192 MB
55.8% Above average
MC Read 20.1
MC Write 19.9
MC Mixed 16.3
54% 18.8 GB/s
SC Read 15.2
SC Write 21.5
SC Mixed 17.7
52% 18.1 GB/s
Latency 61.8
65% 61.8 ns
2667, 2667 MHz
16384, 8192 MB
51.2% Above average
MC Read 18
MC Write 17.3
MC Mixed 15.8
49% 17 GB/s
SC Read 14.3
SC Write 18.5
SC Mixed 17.1
48% 16.6 GB/s
Latency 61.8
65% 61.8 ns
2133, 2133 MHz
16384, 8192 MB
48.7% Average
MC Read 17.2
MC Write 17.2
MC Mixed 16.1
48% 16.8 GB/s
SC Read 11.8
SC Write 16.9
SC Mixed 15.1
42% 14.6 GB/s
Latency 78.9
51% 78.9 ns
55 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,008,780 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 KHX2666C15S4/16G KHX2666C15S4/8G 24GB Builds (Compare 1,211 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 39%
Jet ski
Desktop
Desktop 78%
Battleship
Workstation
Workstation 34%
Sail boat

System: Asus TUF GAMING FX504GM_FX80GM

CPU
Core i7-8750HIntelBench 70%, 442,631 samples730x
Core i5-8300HIntelBench 65%, 167,898 samples481x
GPU
GTX 1060 (Mobile)NvidiaBench 47%, 177,775 samples634x
UHD Graphics 630IntelBench 5%, 506,702 samples576x
GTX 1660S (Super)Nvidia  $233Bench 71%, 428,800 samples1x
SSD
RBUSNS8154P3256GJ 256GBKingstonBench 96%, 18,615 samples218x
Micron_1100_MTFDDAV256TBN 256GBBench 72%, 50,765 samples199x
RBUSNS8154P3128GJ 128GBKingstonBench 81%, 18,233 samples172x
RAM
KHX2666C15S4/16G KHX2666C15S4/8G 24GBKingstonBench 76%, 55 samples1x
EDIT WITH CUSTOM PC BUILDER

Popular KHX2666C15S4/16G KHX2666C15S4/8G 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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Gaming Desktop ProGaming

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
  • - See speed test results from other users
  • - Compare your components to the current market leaders
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  • - Compare your in-game FPS to other users with your hardware
Memory Kit Rankings (Price vs Performance) April 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.

 Frequently Asked Questions

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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