Average Bench: 93.1% (13th of 108)

Based on 1,038 user benchmarks.  Model: Corsair Vengeance LPX CMK64GX4M4A2666C16 4x16GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x16GB averaged just 6.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 37.3GB/s
Avg. 16 Core Read Bench 34.5GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x16GB is 90.9%. This is a particularly wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.3GB/s
Avg. Physical RAM Latency 79.5ns
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Average Bench

(Based on 1,038 samples)
Min Avg Max
24.1 MC Read 34.5 64.9
25.6 MC Write 37.3 63.5
22.1 MC Mixed 31.9 63.3
98.8% 34.6 GB/s
Min Avg Max
7.7 SC Read 17.3 22.7
18.8 SC Write 30.4 38.6
10 SC Mixed 23.4 29.8
67.7% 23.7 GB/s
Min Avg Max
59 Latency 79.5 119
50.3% 79.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 51.3
MC Write 54
MC Mixed 48.9
147% 51.4 GB/s
SC Read 14.9
SC Write 31.3
SC Mixed 22.6
66% 22.9 GB/s
Latency 121
33% 121 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 30.4
MC Write 31.5
MC Mixed 26.4
84% 29.4 GB/s
SC Read 19.4
SC Write 35.1
SC Mixed 26.7
77% 27.1 GB/s
Latency 61.8
65% 61.8 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 29.8
MC Write 31.7
MC Mixed 26.7
84% 29.4 GB/s
SC Read 18.8
SC Write 35.8
SC Mixed 28.1
79% 27.6 GB/s
Latency 67.5
59% 67.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 29.7
MC Write 26.9
MC Mixed 26.8
80% 27.8 GB/s
SC Read 19.9
SC Write 18
SC Mixed 27.4
62% 21.8 GB/s
Latency 103
39% 103 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.4
MC Write 27.9
MC Mixed 22.6
72% 25.3 GB/s
SC Read 18.2
SC Write 29.8
SC Mixed 25.4
70% 24.5 GB/s
Latency 64.8
62% 64.8 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 24.1
MC Write 27.2
MC Mixed 22.4
70% 24.6 GB/s
SC Read 14.6
SC Write 25.5
SC Mixed 21.4
59% 20.5 GB/s
Latency 72.7
55% 72.7 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.9
MC Write 18.3
MC Mixed 27.1
70% 24.4 GB/s
SC Read 22.1
SC Write 18.2
SC Mixed 28.7
66% 23 GB/s
Latency 101
40% 101 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.4
MC Write 18
MC Mixed 26.3
68% 23.9 GB/s
SC Read 21.1
SC Write 17.9
SC Mixed 27.2
63% 22.1 GB/s
Latency 102
39% 102 ns
1,038 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,966,462 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 51% - Above average Total price: $1,290

Popular Vengeance LPX DDR4 2666 C16 4x16GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) August 2019 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

108 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 i5-9400F $143Nvidia GTX 1660 $220Samsung 850 Evo 250GB $86
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $102
AMD Ryzen 5 3600 $196AMD RX 580 $167Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $42G.SKILL Trident Z DDR4 3200 C14 4x16GB $799SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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