Average Bench: 76.6% (36th of 70)

Based on 6,381 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 23.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x8GB near the top of the comparison list.


Avg. 16 Core Read Bench 29GB/s
Avg. 16 Core Write Bench 28.7GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 53.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 17.5GB/s
Avg. Physical RAM Latency 75ns

Average Bench

(Based on 6,381 samples)
Min Avg Max
14.2 MC Read 29 37.9
14.3 MC Write 28.7 35.8
12 MC Mixed 24.6 32.2
78.3% 27.4 GB/s
Min Avg Max
11.9 SC Read 17.5 22.1
14.3 SC Write 28.2 37
13.5 SC Mixed 22.6 28
65.1% 22.8 GB/s
Min Avg Max
56.8 Latency 75 103
53.3% 75 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 2134 MHz clocked @ 1067 MHz
MC Read 27.4
MC Write 25.5
MC Mixed 24.9
74% 25.9 GB/s
SC Read 17.2
SC Write 21
SC Mixed 20.8
56% 19.7 GB/s
Latency 98.5
41% 98.5 ns
2 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 2197 MHz
MC Read 26.4
MC Write 26
MC Mixed 20.4
69% 24.3 GB/s
SC Read 15.5
SC Write 20.4
SC Mixed 20.7
54% 18.9 GB/s
Latency 62.3
64% 62.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 14.3
MC Write 13.3
MC Mixed 11.9
38% 13.2 GB/s
SC Read 14.6
SC Write 14.3
SC Mixed 14.3
41% 14.4 GB/s
Latency 99.2
40% 99.2 ns
6,381 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,564,807 RAM Kits tested.


EbayUS CMK16GX4M2A2666C16R $152.9710 secs ago.
AmazonUS CMK16GX4M2A2666C16 $152.9914 mins ago.
NeweggUS CMK16GX4M2A2666C16R $154.994 hrs ago.
NeweggUS CMK16GX4M2A2666C16 $154.994 hrs ago.
OutletPCUS CMK16GX4M2A2666C16 $160.842 hrs ago.
OutletPCUS CMK16GX4M2A2666C16R $162.832 hrs ago.
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Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 17,307 builds) See popular component choices, score breakdowns and rankings.
Gaming 95%
Nuclear submarine
Desktop 85%
Aircraft carrier
Workstation 66%
Battle cruiser

Motherboard: Asus Z170 PRO GAMING - $158

EDIT WITH CUSTOM PC BUILDER Value: 84% - Excellent Total price: $1,108

Popular Vengeance LPX DDR4 2666 C16 2x8GB compatible motherboards:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) September 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]


70 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.
Intel Core i7-7700K $295Nvidia GTX 1070 $410Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $210Nvidia GTX 1060-6GB $263Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $56HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
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