Average Bench: 103% (6th of 108)

Based on 54 user benchmarks.  Model: Corsair CMR64GX4M4K3600C18 4x16GB

Outstanding average bench

The Corsair CMR64GX4M4K3600C18 4x16GB averaged 3.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMR64GX4M4K3600C18 4x16GB near the top of the comparison list.


Avg. 16 Core Write Bench 42.6GB/s
Avg. 16 Core Read Bench 38.2GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair CMR64GX4M4K3600C18 4x16GB is 92%. This is a particularly wide range which indicates that the Corsair CMR64GX4M4K3600C18 4x16GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 17.6GB/s
Avg. Physical RAM Latency 78ns

Average Bench

(Based on 54 samples)
Min Avg Max
24.4 MC Read 38.2 73.1
25.6 MC Write 42.6 73.6
22.2 MC Mixed 35.1 69.3
110% 38.6 GB/s
Min Avg Max
6.6 SC Read 17.6 26.3
20.2 SC Write 34 50.1
10.3 SC Mixed 24.1 33.6
72.2% 25.3 GB/s
Min Avg Max
52.5 Latency 78 144
51.3% 78 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 50.6
MC Write 48.8
MC Mixed 49.1
141% 49.5 GB/s
SC Read 13.4
SC Write 31.4
SC Mixed 18.3
60% 21 GB/s
Latency 122
33% 122 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 3600 MHz
MC Read 45.1
MC Write 59.5
MC Mixed 41.6
139% 48.7 GB/s
SC Read 7.5
SC Write 24.3
SC Mixed 10.7
40% 14.2 GB/s
Latency 74.4
54% 74.4 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3600 MHz
MC Read 40.2
MC Write 44.4
MC Mixed 33.7
113% 39.4 GB/s
SC Read 22.8
SC Write 48.5
SC Mixed 31.2
98% 34.2 GB/s
Latency 53.9
74% 53.9 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 23.7
MC Write 27.4
MC Mixed 22.3
70% 24.5 GB/s
SC Read 16.9
SC Write 29.4
SC Mixed 23.6
67% 23.3 GB/s
Latency 66.1
61% 66.1 ns
54 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,796,072 RAM Kits tested.

Typical CMR64GX4M4K3600C18 4x16GB Builds (Compare 11,322 builds) See popular component choices, score breakdowns and rankings.
Gaming 139%
Desktop 148%
Workstation 145%

Motherboard: Asus ROG MAXIMUS XI HERO (WI-FI) - $275

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $1,987

Popular CMR64GX4M4K3600C18 4x16GB compatible motherboards:

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

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.
  • - 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.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) December 2019 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]


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.


108 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

 Best User Rated

The Best.
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback