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KingstonKHX2400C15/8G
CorsairCMK16GX4M2A2666C16(|R)
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Release date ≤ Q2 2016.

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Effective Speed 
+1%
Real World Speed
Performance profile from 253,829 user samples
Benchmark your RAM here
122,822 User Benchmarks
Best Bench: 90% @ 2400 MHz
Worst Bench: 53% @ 2400 MHz
Poor: 53% Great: 90%
SPEED RANK: 71st / 115
131,007 User Benchmarks
Best Bench: 95% @ 3600 MHz
Worst Bench: 56% @ 2133 MHz
Poor: 56% Great: 95%
SPEED RANK: 65th / 115
Effective Speed
Effective RAM Speed 		75.6 % 76.7 % +1%
Average Score 
+2%
MC Read
Avg. 16 Core Read Bench 		29.5 GB/s 29.8 GB/s +1%
MC Write
Avg. 16 Core Write Bench 		27.5 GB/s 28 GB/s +2%
MC Mixed
Avg. 16 Core Mixed IO Bench 		23.9 GB/s 24.3 GB/s +2%
Peak Score 
+4%
MC Read
16 Core Read Bench 		36.1 GB/s 37.3 GB/s +3%
MC Write
16 Core Write Bench 		33.5 GB/s 36 GB/s Slightly faster multi-core write.
+7%
MC Mixed
16 Core Mixed IO Bench 		31 GB/s 31.3 GB/s +1%
Value & Sentiment 
+14%
Market Share
Based on 59,464,788 RAM Kits tested.
See market share leaders
Market Share
Market Share (trailing 30 days) 		0.23 % 0.27 % Higher market share.
+17%
User Rating
UBM User Rating 		50 % 55 % Slightly more popular.
+10%
Nice To Haves 
+0%
Age
Newest 		83+ Months More recent.
+18% 		101 Months
SC Read
Avg. 1 Core Read Bench 		18.2 GB/s 18.3 GB/s +1%
SC Write
Avg. 1 Core Write Bench 		26.7 GB/s 27.6 GB/s +3%
SC Mixed
Avg. 1 Core Mixed IO Bench 		22.8 GB/s 23.3 GB/s +2%
SC Read
1 Core Read Bench 		24.7 GB/s 25.1 GB/s +2%
SC Write
1 Core Write Bench 		33.9 GB/s 37.4 GB/s Faster single-core write.
+10%
SC Mixed
1 Core Mixed IO Bench 		28.8 GB/s 29.2 GB/s +1%
Latency
Avg. Physical RAM Latency 		77 ns 76.9 ns +0%
Latency
Physical RAM Latency 		58.8 ns 58.1 ns +1%
Specifications 
Capacity
Capacity 		16GB 16GB
User Builds 
122,822
131,007
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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Memory Kit Rankings (Price vs Performance) March 2023 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.
How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

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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.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.

 Frequently Asked Questions

Computer Components FAQ
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $313Nvidia RTX 3060 $350Crucial MX500 250GB $32
Intel Core i5-12400F $159Nvidia RTX 3060-Ti $419Samsung 850 Evo 120GB $106
Intel Core i5-12600K $220Nvidia RTX 4070-Ti $800Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $43SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $33Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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