Average Bench: 89.4% (21st of 108)

Based on 86 user benchmarks.  Model: Corsair CMT64GX4M4C3200C16 4x16GB

Very good average bench

The Corsair CMT64GX4M4C3200C16 4x16GB averaged just 10.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMT64GX4M4C3200C16 4x16GB near the top of the comparison list.


Avg. 1 Core Write Bench 33.7GB/s
Avg. 16 Core Read Bench 33.2GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair CMT64GX4M4C3200C16 4x16GB is 37.6%. This is a relatively wide range which indicates that the Corsair CMT64GX4M4C3200C16 4x16GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 67.9ns
Avg. 1 Core Read Bench 21GB/s

Average Bench

(Based on 86 samples)
Min Avg Max
24 MC Read 33.2 41.4
23.9 MC Write 32.5 40.3
21.7 MC Mixed 29.4 38.1
90.6% 31.7 GB/s
Min Avg Max
16.5 SC Read 21 26.1
17.9 SC Write 33.7 45.9
22.3 SC Mixed 29.3 37.7
80% 28 GB/s
Min Avg Max
51.9 Latency 67.9 101
58.9% 67.9 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 @ 3200 MHz
MC Read 37.4
MC Write 39.8
MC Mixed 31
103% 36.1 GB/s
SC Read 22.8
SC Write 45.9
SC Mixed 31.9
96% 33.5 GB/s
Latency 54
74% 54 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3200 MHz
MC Read 37.2
MC Write 40
MC Mixed 31.1
103% 36.1 GB/s
SC Read 22.1
SC Write 46
SC Mixed 30.9
94% 33 GB/s
Latency 54.4
74% 54.4 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 30
MC Write 27.7
MC Mixed 27.5
81% 28.4 GB/s
SC Read 19.7
SC Write 17.9
SC Mixed 27.4
62% 21.7 GB/s
Latency 101
40% 101 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.5
MC Write 25.4
MC Mixed 25.8
76% 26.6 GB/s
SC Read 19.5
SC Write 17.7
SC Mixed 26.1
60% 21.1 GB/s
Latency 101
40% 101 ns
86 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 22,099,972 RAM Kits tested.

Typical CMT64GX4M4C3200C16 4x16GB Builds (Compare 18,113 builds) See popular component choices, score breakdowns and rankings.
Gaming 115%
Desktop 137%
Workstation 131%

Motherboard: Asus ROG STRIX Z390-E GAMING - $223

EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $1,428

Popular CMT64GX4M4C3200C16 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.

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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.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
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  • - 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) $260Crucial MX500 250GB $44
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $58
Intel Core i7-9700K $360Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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