Average Bench: 89.3% (24th of 105)

Based on 2,007 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M4A2666C16 4x4GB

Very good average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x4GB averaged just 10.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 4x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 34.9GB/s
Avg. 16 Core Read Bench 34GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x4GB is 43.2%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 4x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 16.7GB/s
Avg. Physical RAM Latency 69ns
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Average Bench

(Based on 2,007 samples)
Min Avg Max
25.2 MC Read 34 44.6
21.9 MC Write 34.9 47.7
21.7 MC Mixed 30.3 39.8
94.5% 33.1 GB/s
Min Avg Max
11.7 SC Read 16.7 22.1
17.7 SC Write 25.7 37.8
16.5 SC Mixed 22.4 28.7
61.7% 21.6 GB/s
Min Avg Max
56.1 Latency 69 98.5
58% 69 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 DDR4 2800 MHz clocked @ 2666 MHz
MC Read 41
MC Write 41.8
MC Mixed 38.1
115% 40.3 GB/s
SC Read 16.7
SC Write 23.2
SC Mixed 22.8
60% 20.9 GB/s
Latency 56.1
71% 56.1 ns
4 of 8 slots used
16GB DIMM 2400 MHz clocked @ 2448 MHz
MC Read 34.9
MC Write 34.7
MC Mixed 34
99% 34.5 GB/s
SC Read 14.3
SC Write 20.7
SC Mixed 19.6
52% 18.2 GB/s
Latency 64.7
62% 64.7 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.9
MC Write 29.5
MC Mixed 24
78% 27.1 GB/s
SC Read 18.3
SC Write 30.4
SC Mixed 24.3
70% 24.3 GB/s
Latency 63.3
63% 63.3 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.1
MC Write 28.8
MC Mixed 23.5
77% 26.8 GB/s
SC Read 18.3
SC Write 30.6
SC Mixed 24.2
70% 24.4 GB/s
Latency 62.5
64% 62.5 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 26.3
MC Write 28.7
MC Mixed 23
74% 26 GB/s
SC Read 15.7
SC Write 26.5
SC Mixed 21.9
61% 21.4 GB/s
Latency 64.5
62% 64.5 ns
2,007 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 10,389,399 RAM Kits tested.

 Prices

Approx. $84 @ launch in Sep '14
NeweggUS CMK16GX4M4A2666C16 $1739 hrs
NeweggUS CMK16GX4M4A2666C16R $1769 hrs
AmazonUS CMK16GX4M4A2666C16R $1967 hrs
NeweggUS CMK16GX4M4A2666C16B $2199 hrs
AmazonUS CMK16GX4M4A2666C16B $2237 hrs
EbayUS CMK16GX4M4A2666C16B $3807 hrs
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Typical Vengeance LPX DDR4 2666 C16 4x4GB Builds (Compare 3,412 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 109%
UFO
Desktop
Desktop 103%
UFO
Workstation
Workstation 90%
Nuclear submarine

Motherboard: Asus X99-DELUXE - $205

EDIT WITH CUSTOM PC BUILDER Value: 104% - Outstanding Total price: $1,561

Popular Vengeance LPX DDR4 2666 C16 4x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) September 2018 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

105 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 i7-8700K $370Nvidia GTX 1070 $344Samsung 850 Evo 250GB $85
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $114
Intel Core i5-8600K $260AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $150SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $898SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $167SanDisk Ultra Fit 32GB $11
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