Average Bench: 99.1% (7th of 113)

Based on 601 user benchmarks.  Model: Corsair CMU32GX4M2C3200C16 4x16GB

Excellent average bench

The Corsair CMU32GX4M2C3200C16 4x16GB averaged just 0.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMU32GX4M2C3200C16 4x16GB near the top of the comparison list.


Avg. 16 Core Write Bench 40.4GB/s
Avg. 16 Core Read Bench 36.5GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair CMU32GX4M2C3200C16 4x16GB is 59.9%. This is a relatively wide range which indicates that the Corsair CMU32GX4M2C3200C16 4x16GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 18.2GB/s
Avg. Physical RAM Latency 70.1ns

Average Bench

(Based on 601 samples)
Min Avg Max
24.1 MC Read 36.5 50.6
24.8 MC Write 40.4 61.9
21.8 MC Mixed 33.5 46.3
105% 36.8 GB/s
Min Avg Max
11 SC Read 18.2 26.6
17.7 SC Write 31 45.5
12.7 SC Mixed 25.2 35.1
70.9% 24.8 GB/s
Min Avg Max
53.9 Latency 70.1 98.2
57% 70.1 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 42.7
MC Write 57.2
MC Mixed 42.9
136% 47.6 GB/s
SC Read 7.9
SC Write 21.4
SC Mixed 11.4
39% 13.6 GB/s
Latency 83.1
48% 83.1 ns
4 of 4 slots used
64GB DIMM DDR4 2133 MHz clocked @ 3200 MHz
MC Read 39.5
MC Write 41.8
MC Mixed 36.7
112% 39.3 GB/s
SC Read 29.5
SC Write 45.1
SC Mixed 35.7
105% 36.8 GB/s
Latency 55.2
72% 55.2 ns
4 of 4 slots used
64GB DIMM DDR4 2133 MHz clocked @ 3200 MHz
MC Read 39.2
MC Write 40.8
MC Mixed 36.9
111% 39 GB/s
SC Read 28.1
SC Write 42.3
SC Mixed 35.1
100% 35.2 GB/s
Latency 56.8
70% 56.8 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 40.9
MC Write 50
MC Mixed 40.3
125% 43.7 GB/s
SC Read 12.6
SC Write 17.8
SC Mixed 18.4
46% 16.3 GB/s
Latency 105
38% 105 ns
601 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,939,071 RAM Kits tested.

Typical CMU32GX4M2C3200C16 4x16GB Builds (Compare 1,314 builds) See popular component choices, score breakdowns and rankings.
Gaming 92%
Nuclear submarine
Desktop 89%
Aircraft carrier
Workstation 82%
Aircraft carrier

Motherboard: Asus X99-DELUXE II - $452

EDIT WITH CUSTOM PC BUILDER Value: 54% - Above average Total price: $1,585

Popular CMU32GX4M2C3200C16 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.
  • - 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.
Memory Kit Rankings (Price vs Performance) September 2021 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.
Intel Core i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $390Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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