Average Bench: 87.1% (27th of 113)

Based on 593 user benchmarks.  Model: Corsair CMT16GX3M4X2133C9 4x4GB

Very good average bench

The Corsair CMT16GX3M4X2133C9 4x4GB averaged just 12.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMT16GX3M4X2133C9 4x4GB near the top of the comparison list.


Avg. 16 Core Read Bench 33.9GB/s
Avg. 16 Core Write Bench 33.6GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair CMT16GX3M4X2133C9 4x4GB is 84.5%. This is a particularly wide range which indicates that the Corsair CMT16GX3M4X2133C9 4x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Write Bench 16.8GB/s
Avg. 1 Core Mixed IO Bench 17.1GB/s

Average Bench

(Based on 593 samples)
Min Avg Max
17.2 MC Read 33.9 55.9
16.6 MC Write 33.6 51.1
15.1 MC Mixed 30.4 49.5
93.2% 32.6 GB/s
Min Avg Max
12.7 SC Read 17.8 22.6
11.5 SC Write 16.8 24.3
11.7 SC Mixed 17.1 26
49.3% 17.3 GB/s
Min Avg Max
44.7 Latency 56.8 72.9
70.4% 56.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
16GB DIMM DDR3 clocked @ 2133 MHz
MC Read 43.3
MC Write 46.4
MC Mixed 44.1
127% 44.6 GB/s
SC Read 20
SC Write 14.7
SC Mixed 15.1
47% 16.6 GB/s
Latency 54.6
73% 54.6 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 2133 MHz
MC Read 28.3
MC Write 27.4
MC Mixed 24.3
76% 26.7 GB/s
SC Read 22.3
SC Write 20.2
SC Mixed 23.1
62% 21.9 GB/s
Latency 46.3
86% 46.3 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 2133 MHz
MC Read 29
MC Write 24.4
MC Mixed 24.6
74% 26 GB/s
SC Read 19.9
SC Write 15.8
SC Mixed 15.6
49% 17.1 GB/s
Latency 48.9
82% 48.9 ns
4 of 4 slots used
16GB DIMM DDR3 2133 MHz clocked @ 1333 MHz
MC Read 17
MC Write 18.3
MC Mixed 15
48% 16.8 GB/s
SC Read 11.3
SC Write 15.6
SC Mixed 14.3
39% 13.7 GB/s
Latency 70.3
57% 70.3 ns
593 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 29,762,396 RAM Kits tested.

Typical CMT16GX3M4X2133C9 4x4GB Builds (Compare 6,070 builds) See popular component choices, score breakdowns and rankings.
Gaming 106%
Desktop 80%
Workstation 71%

Motherboard: Asus RAMPAGE IV EXTREME - $589

EDIT WITH CUSTOM PC BUILDER Value: 46% - Average Total price: $2,032

Popular CMT16GX3M4X2133C9 4x4GB 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.
  • - 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) July 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.


113 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.
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Intel Core i5-9400F $154Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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