Average Bench: 88.7% (26th of 104)

Based on 1,900 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M4A2666C16 4x4GB

Very good average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x4GB averaged just 11.3% 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 34.5GB/s
Avg. 16 Core Read Bench 33.8GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x4GB is 41.4%. 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 16.8GB/s
Avg. Physical RAM Latency 68ns
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Average Bench

(Based on 1,900 samples)
Min Avg Max
25.3 MC Read 33.8 43.7
21.8 MC Write 34.5 44.6
21.8 MC Mixed 29.9 40
93.6% 32.8 GB/s
Min Avg Max
12.7 SC Read 16.8 21.5
17.8 SC Write 26.3 38.1
17.1 SC Mixed 22.7 28.8
62.8% 22 GB/s
Min Avg Max
56 Latency 68 97.1
58.8% 68 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 2400 MHz clocked @ 2667 MHz
MC Read 49.9
MC Write 31.8
MC Mixed 33.6
110% 38.4 GB/s
SC Read 17.1
SC Write 23.8
SC Mixed 24.3
62% 21.7 GB/s
Latency 57
70% 57 ns
4 of 4 slots used
16GB DIMM DDR4 2667 MHz clocked @ 1333 MHz
MC Read 38
MC Write 35.1
MC Mixed 33.6
102% 35.6 GB/s
SC Read 23.2
SC Write 36.4
SC Mixed 28.7
84% 29.4 GB/s
Latency 85.7
47% 85.7 ns
4 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 37.3
MC Write 40.4
MC Mixed 34.8
107% 37.5 GB/s
SC Read 14.1
SC Write 16.3
SC Mixed 17.1
45% 15.8 GB/s
Latency 65.8
61% 65.8 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 33.4
MC Write 34.3
MC Mixed 27.9
91% 31.9 GB/s
SC Read 20.8
SC Write 37.1
SC Mixed 28.4
82% 28.8 GB/s
Latency 57.2
70% 57.2 ns
4 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 28.4
MC Write 26.2
MC Mixed 25.7
76% 26.8 GB/s
SC Read 17.6
SC Write 24.6
SC Mixed 25.1
64% 22.4 GB/s
Latency 101
40% 101 ns
1,900 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,689,863 RAM Kits tested.

 Prices

Approx. $84 @ launch in Sep '14
NeweggUS CMK16GX4M4A2666C16 $20012 hrs
NeweggUS CMK16GX4M4A2666C16R $21212 hrs
NeweggUS CMK16GX4M4A2666C16B $2184 months
AmazonUS CMK16GX4M4A2666C16B $22525 mins
AmazonUS CMK16GX4M4A2666C16R $23525 mins
EbayUS CMK16GX4M4A2666C16B $3825 mins
Send price feedback
Typical Vengeance LPX DDR4 2666 C16 4x4GB Builds (Compare 2,987 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 90%
Aircraft carrier

Motherboard: Asus X99-DELUXE - $349

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $2,045

Popular Vengeance LPX DDR4 2666 C16 4x4GB compatible motherboards:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) June 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.

 Comments

104 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
AMD Ryzen 5 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $325Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $124
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $178SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $35HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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