Average Bench: 122% (1st of 113)

Based on 82 user benchmarks.  Model: Corsair CMW16GX4M2C3000C15 8x8GB

Outstanding average bench

The Corsair CMW16GX4M2C3000C15 8x8GB averaged 22.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMW16GX4M2C3000C15 8x8GB near the top of the comparison list.


Avg. 16 Core Write Bench 53.3GB/s
Avg. 16 Core Read Bench 46.3GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair CMW16GX4M2C3000C15 8x8GB is 102%. This is a particularly wide range which indicates that the Corsair CMW16GX4M2C3000C15 8x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 14.3GB/s
Avg. Physical RAM Latency 91.6ns

Average Bench

(Based on 82 samples)
Min Avg Max
25.6 MC Read 46.3 72.4
25.5 MC Write 53.3 73.6
24.9 MC Mixed 45.8 71.1
138% 48.5 GB/s
Min Avg Max
7.53 SC Read 14.3 21.8
18.2 SC Write 27.8 41.8
9.91 SC Mixed 19.9 28.4
59.1% 20.7 GB/s
Min Avg Max
55.1 Latency 91.6 124
43.7% 91.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
64GB DIMM DDR4 clocked @ 3000 MHz
MC Read 45.1
MC Write 64.1
MC Mixed 44.6
146% 51.3 GB/s
SC Read 7.8
SC Write 22.4
SC Mixed 11.2
39% 13.8 GB/s
Latency 68
59% 68 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 3000 MHz
MC Read 24.6
MC Write 66.7
MC Mixed 32.3
118% 41.2 GB/s
SC Read 7.4
SC Write 21.7
SC Mixed 10.6
38% 13.2 GB/s
Latency 73.8
54% 73.8 ns
82 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,818,436 RAM Kits tested.

Typical CMW16GX4M2C3000C15 8x8GB Builds (Compare 2,470 builds) See popular component choices, score breakdowns and rankings.
Gaming 114%
Desktop 88%
Aircraft carrier
Workstation 114%

Motherboard: Asus ROG STRIX X299-E GAMING - $275

EDIT WITH CUSTOM PC BUILDER Value: 41% - Average Total price: $1,904

Popular CMW16GX4M2C3000C15 8x8GB 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 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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