Average Bench: 83.7% (44th of 113)

Based on 227 user benchmarks.  Model: Corsair Vengeance SODIM CMSX32GX4M2A2666C18 4x16GB

Very good average bench

The Corsair Vengeance SODIM DDR4 2666 C18 4x16GB averaged just 16.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance SODIM DDR4 2666 C18 4x16GB near the top of the comparison list.


Avg. 1 Core Write Bench 33.7GB/s
Avg. 16 Core Write Bench 33.3GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance SODIM DDR4 2666 C18 4x16GB is just 12.9%. This is a relatively narrow range which indicates that the Corsair Vengeance SODIM DDR4 2666 C18 4x16GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 17GB/s
Avg. Physical RAM Latency 74ns

Average Bench

(Based on 227 samples)
Min Avg Max
26.9 MC Read 29.1 31
30 MC Write 33.3 35.4
23.4 MC Mixed 27.6 29.4
85.7% 30 GB/s
Min Avg Max
14.2 SC Read 17 19.4
28.9 SC Write 33.7 38
20.7 SC Mixed 25.3 28.7
72.4% 25.3 GB/s
Min Avg Max
65.4 Latency 74 86.6
54.1% 74 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 30.2
MC Write 34.7
MC Mixed 28.9
89% 31.3 GB/s
SC Read 16.4
SC Write 35.9
SC Mixed 27.7
76% 26.7 GB/s
Latency 65
62% 65 ns
4 of 4 slots used
64GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 29.6
MC Write 33.9
MC Mixed 28.8
88% 30.8 GB/s
SC Read 18.2
SC Write 38.1
SC Mixed 27.6
80% 28 GB/s
Latency 66.1
60% 66.1 ns
4 of 4 slots used
64GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 29.9
MC Write 34.8
MC Mixed 29.1
89% 31.3 GB/s
SC Read 18
SC Write 32.3
SC Mixed 27.5
74% 25.9 GB/s
Latency 68.4
58% 68.4 ns
4 of 4 slots used
64GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 29.2
MC Write 34
MC Mixed 28.9
88% 30.7 GB/s
SC Read 16.7
SC Write 34.9
SC Mixed 27.6
75% 26.4 GB/s
Latency 72.7
55% 72.7 ns
227 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,840,653 RAM Kits tested.

Typical Vengeance SODIM DDR4 2666 C18 4x16GB Builds (Compare 812 builds) See popular component choices, score breakdowns and rankings.
Gaming 61%
Desktop 87%
Aircraft carrier
Workstation 53%

System: Acer Predator PH517-51

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $169

Popular Vengeance SODIM DDR4 2666 C18 4x16GB systems:

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.
  • - 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.
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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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