Average Bench: 74.5% (68th of 113)

Based on 12,000 user benchmarks.  Model: Corsair CMU16GX4M2A2666C16 2x8GB

Good average bench

The Corsair Vengeance LED DDR4 2666 C16 2x8GB averaged 25.4% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 16 Core Read Bench 28.7GB/s
Avg. 16 Core Write Bench 27.6GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LED DDR4 2666 C16 2x8GB is 48.3%. This is a relatively wide range which indicates that the Corsair Vengeance LED DDR4 2666 C16 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.2GB/s
Avg. Physical RAM Latency 77.1ns
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Average Bench

(Based on 12,000 samples)
Min Avg Max
16.8 MC Read 28.7 37.9
15.2 MC Write 27.6 36.2
14.8 MC Mixed 23.5 31.8
76% 26.6 GB/s
Min Avg Max
10.5 SC Read 17.2 24
14.7 SC Write 26.5 37.6
12.7 SC Mixed 22.2 29.2
62.9% 22 GB/s
Min Avg Max
57.9 Latency 77.1 104
51.9% 77.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.8
MC Write 35
MC Mixed 24.6
90% 31.5 GB/s
SC Read 18.4
SC Write 36.1
SC Mixed 26
77% 26.8 GB/s
Latency 61.1
65% 61.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30.8
MC Write 31.8
MC Mixed 23.3
82% 28.6 GB/s
SC Read 18.8
SC Write 34.1
SC Mixed 25.8
75% 26.2 GB/s
Latency 64.1
62% 64.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.6
MC Write 27.7
MC Mixed 25.1
78% 27.1 GB/s
SC Read 21.5
SC Write 28.8
SC Mixed 24.8
72% 25 GB/s
Latency 102
39% 102 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 29.3
MC Write 18.2
MC Mixed 26.5
70% 24.7 GB/s
SC Read 21.4
SC Write 18
SC Mixed 24.8
61% 21.4 GB/s
Latency 102
39% 102 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.9
MC Write 26.2
MC Mixed 20.2
69% 24.1 GB/s
SC Read 13.8
SC Write 24.4
SC Mixed 18.2
54% 18.8 GB/s
Latency 66.8
60% 66.8 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.1
MC Write 22.9
MC Mixed 20.1
65% 22.7 GB/s
SC Read 17.1
SC Write 25.6
SC Mixed 20.5
60% 21.1 GB/s
Latency 64.6
62% 64.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 13.3
MC Write 11.3
MC Mixed 11.6
34% 12.1 GB/s
SC Read 10
SC Write 11.8
SC Mixed 11.4
32% 11.1 GB/s
Latency 103
39% 103 ns
12,000 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 43,340,552 RAM Kits tested.

 Prices

AmazonUS CMU16GX4M2A2666C16R $17121 months
AmazonUS CMU16GX4M2A2666C16B $1745 months
AmazonUS CMU16GX4M2A2666C16 $19720 days
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Typical Vengeance LED DDR4 2666 C16 2x8GB Builds (Compare 10,300 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 46%
Yacht
Desktop
Desktop 77%
Battleship
Workstation
Workstation 43%
Speed boat

Motherboard: Gigabyte GA-AB350-Gaming 3-CF - $199

EDIT WITH CUSTOM PC BUILDER Value: 47% - Average Total price: $913

Popular Vengeance LED DDR4 2666 C16 2x8GB 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.
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  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) June 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]

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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.

 Comments

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.
CPUGPUSSD
Intel Core i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $277Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $94SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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