Average Bench: 89.9% (20th of 72)

Based on 1,637 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M4A2666C16 4x4GB

Very good average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x4GB averaged just 10.0% 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 35.5GB/s
Avg. 16 Core Read Bench 34.1GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x4GB is 44.4%. 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 16.5GB/s
Avg. Physical RAM Latency 68.7ns
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Average Bench

(Based on 1,637 samples)
Min Avg Max
25.6 MC Read 34.1 43.5
21.9 MC Write 35.5 49.1
22.2 MC Mixed 30.6 40.5
95.4% 33.4 GB/s
Min Avg Max
12.6 SC Read 16.5 21.3
17.6 SC Write 25.9 38.1
17 SC Mixed 22.5 28.8
61.8% 21.6 GB/s
Min Avg Max
55.4 Latency 68.7 99.6
58.2% 68.7 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 @ 2400 MHz
MC Read 37.4
MC Write 41.4
MC Mixed 36.1
109% 38.3 GB/s
SC Read 15.7
SC Write 21.1
SC Mixed 21.7
56% 19.5 GB/s
Latency 61.3
65% 61.3 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2800 MHz
MC Read 34.3
MC Write 36.5
MC Mixed 26.4
93% 32.4 GB/s
SC Read 21.2
SC Write 40.3
SC Mixed 30.6
88% 30.7 GB/s
Latency 57
70% 57 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2800 MHz
MC Read 34.2
MC Write 36.4
MC Mixed 26.5
92% 32.4 GB/s
SC Read 20.4
SC Write 39.1
SC Mixed 30.6
86% 30 GB/s
Latency 56.6
71% 56.6 ns
4 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 2460 MHz
MC Read 30.9
MC Write 33.4
MC Mixed 28.3
88% 30.9 GB/s
SC Read 16.9
SC Write 31.7
SC Mixed 24.8
70% 24.5 GB/s
Latency 69.3
58% 69.3 ns
1,637 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,927,808 RAM Kits tested.

 Prices

Approx. $84 @ launch in Sep '14
NeweggUS CMK16GX4M4A2666C16B $21824 days
AmazonUS CMK16GX4M4A2666C16B $2321 min
NeweggUS CMK16GX4M4A2666C16 $2419 hrs
NeweggUS CMK16GX4M4A2666C16R $2419 hrs
AmazonUS CMK16GX4M4A2666C16R $2411 min
EbayUS CMK16GX4M4A2666C16B $3949 mins
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Typical Vengeance LPX DDR4 2666 C16 4x4GB Builds (Compare 2,482 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 103%
UFO
Workstation
Workstation 90%
Aircraft carrier

Motherboard: Asus X99-DELUXE - $274

EDIT WITH CUSTOM PC BUILDER Value: 83% - Excellent Total price: $2,005

Popular Vengeance LPX DDR4 2666 C16 4x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) February 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

72 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 $330Nvidia GTX 1070 $430Samsung 850 Evo 250GB $88
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $150
AMD Ryzen 5 1600 $170AMD RX 480 $400Samsung 850 Pro 256GB $146
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $185SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $206SanDisk Extreme 16GB $18
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