Hynix
CorsairCMK16GX4M2A2666C16(|R)
  

Release date ≈ Q1 2022.

Real World Speed
Performance profile from 134,666 user samples
3,659 User Benchmarks
Best Bench: 155% @ 4800 MHz
Worst Bench: 101% @ 4800 MHz
Poor: 101% Great: 155%
SPEED RANK: 1st / 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
133 % Much faster effective speed.
+73%
76.7 %
MC Read
Avg. 16 Core Read Bench
53.4 GB/s Much faster multi-core read.
+79%
29.8 GB/s
MC Write
Avg. 16 Core Write Bench
50.1 GB/s Much faster multi-core write.
+79%
28 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
49 GB/s Hugely faster multi-core mixed.
+102%
24.3 GB/s
MC Read
16 Core Read Bench
63.5 GB/s Much faster multi-core read.
+70%
37.3 GB/s
MC Write
16 Core Write Bench
61.2 GB/s Much faster multi-core write.
+70%
36 GB/s
MC Mixed
16 Core Mixed IO Bench
58 GB/s Hugely faster multi-core mixed.
+85%
31.3 GB/s
Market Share
Based on 67,196,185 RAM Kits tested
Market Share
Market Share (trailing 30 days)
0.07 % 0.22 % Hugely higher market share.
+214%
User Rating
UBM User Rating
50 % 55 % Slightly more popular.
+10%
Age
Newest
28+ Months Much more recent.
+76%
115 Months
SC Read
Avg. 1 Core Read Bench
22.3 GB/s Faster single-core read.
+22%
18.3 GB/s
SC Write
Avg. 1 Core Write Bench
44.1 GB/s Much faster single-core write.
+60%
27.6 GB/s
SC Mixed
Avg. 1 Core Mixed IO Bench
28.5 GB/s Faster single-core mixed.
+22%
23.3 GB/s
SC Read
1 Core Read Bench
45.2 GB/s Hugely faster single-core read.
+80%
25.1 GB/s
SC Write
1 Core Write Bench
52.1 GB/s Much faster single-core write.
+39%
37.4 GB/s
SC Mixed
1 Core Mixed IO Bench
45.1 GB/s Much faster single-core mixed.
+54%
29.2 GB/s
Latency
Avg. Physical RAM Latency
97.6 ns 76.9 ns Lower access latency.
+21%
Latency
Physical RAM Latency
81.9 ns 58.1 ns Lower access latency.
+29%
Capacity
Capacity
32GB 16GB
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.
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.

UserBenchmark of the month

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12600K $171Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i3-12100F $80Nvidia RTX 4070 $500Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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