Average Bench: 90.6% (19th of 108)

Based on 1,086 user benchmarks.  Model: Corsair Vengeance LPX CMK64GX4M4A2666C16 4x16GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x16GB averaged just 9.4% 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 35.8GB/s
Avg. 16 Core Read Bench 33.5GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x16GB is 91.6%. 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 17.6GB/s
Avg. Physical RAM Latency 79.1ns
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Average Bench

(Based on 1,086 samples)
Min Avg Max
24 MC Read 33.5 64.9
24.5 MC Write 35.8 64.5
21.9 MC Mixed 30.9 63.3
95.4% 33.4 GB/s
Min Avg Max
7.87 SC Read 17.6 22.9
18.1 SC Write 30.4 38.6
10.2 SC Mixed 23.7 29.8
68.3% 23.9 GB/s
Min Avg Max
58.9 Latency 79.1 119
50.6% 79.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.7
MC Write 33.7
MC Mixed 28.2
89% 31.2 GB/s
SC Read 16.8
SC Write 36.5
SC Mixed 28.6
78% 27.3 GB/s
Latency 61.3
65% 61.3 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 31.1
MC Write 31.4
MC Mixed 26.3
85% 29.6 GB/s
SC Read 20.4
SC Write 36.4
SC Mixed 27.7
80% 28.2 GB/s
Latency 58.1
69% 58.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30.8
MC Write 33
MC Mixed 24.8
84% 29.5 GB/s
SC Read 20.1
SC Write 33.7
SC Mixed 30
80% 27.9 GB/s
Latency 60.5
66% 60.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.6
MC Write 27.8
MC Mixed 22.5
72% 25.3 GB/s
SC Read 17.8
SC Write 30.1
SC Mixed 25.2
70% 24.4 GB/s
Latency 66.5
60% 66.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.3
MC Write 27.5
MC Mixed 22
71% 24.9 GB/s
SC Read 16.4
SC Write 29.3
SC Mixed 22.4
65% 22.7 GB/s
Latency 71.5
56% 71.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 23.9
MC Write 27.4
MC Mixed 21.6
69% 24.3 GB/s
SC Read 18.2
SC Write 29.4
SC Mixed 23
67% 23.5 GB/s
Latency 70.9
56% 70.9 ns
1,086 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 20,281,458 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $1,003

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) October 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 $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $55
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $275Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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