Average Bench: 106% (4th of 108)

Based on 89 user benchmarks.  Model: Corsair CMW64GX4M4K3600C18 4x16GB

Outstanding average bench

The Corsair CMW64GX4M4K3600C18 4x16GB averaged 6.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMW64GX4M4K3600C18 4x16GB near the top of the comparison list.


Avg. 16 Core Write Bench 43.4GB/s
Avg. 16 Core Read Bench 39.9GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair CMW64GX4M4K3600C18 4x16GB is 108%. This is a particularly wide range which indicates that the Corsair CMW64GX4M4K3600C18 4x16GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 77.4ns
Avg. 1 Core Read Bench 18.3GB/s

Average Bench

(Based on 89 samples)
Min Avg Max
23.7 MC Read 39.9 70.9
23.8 MC Write 43.4 74.3
21.8 MC Mixed 36.6 68.4
114% 40 GB/s
Min Avg Max
7.4 SC Read 18.3 27.2
17.1 SC Write 32.9 49.5
10.4 SC Mixed 26 40.3
73.5% 25.7 GB/s
Min Avg Max
53.7 Latency 77.4 117
51.7% 77.4 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3500 MHz
MC Read 38.7
MC Write 42.9
MC Mixed 32.7
109% 38.1 GB/s
SC Read 21.5
SC Write 47.4
SC Mixed 31.5
96% 33.5 GB/s
Latency 55.5
72% 55.5 ns
4 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 13.1
MC Write 12.3
MC Mixed 12.1
36% 12.5 GB/s
SC Read 15.3
SC Write 15
SC Mixed 15.1
43% 15.1 GB/s
Latency 92.1
44% 92.1 ns
89 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,497,017 RAM Kits tested.

Typical CMW64GX4M4K3600C18 4x16GB Builds (Compare 415 builds) See popular component choices, score breakdowns and rankings.
Gaming 134%
Desktop 132%
Workstation 156%


EDIT WITH CUSTOM PC BUILDER Value: 48% - Average Total price: $2,079

Popular CMW64GX4M4K3600C18 4x16GB compatible motherboards:

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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.
  • - 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) January 2020 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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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