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Corsair CMK16GX4M2A2666C16(|R)

Vengeance LPX DDR4 2666 C16 2x8GB

▲ 55210 ▼

Release date: Q4 2014.

Average Bench: 75.8% (68th of 113)

Based on 131,786 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB
Poor: 47%Average: 75.8% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 24.2% 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.

Strengths

Avg. 16 Core Read Bench 29.4GB/s
Avg. 16 Core Write Bench 27.5GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 48.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.2GB/s
Avg. Physical RAM Latency 76.7ns
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Average Bench

(Based on 131,786 samples)
Rank 6875.8%
Min Avg Max
16.8 MC Read 29.4 37.2
15.7 MC Write 27.5 35.8
15.1 MC Mixed 24.2 31.3
77.2% 27 GB/s
Min Avg Max
11.8 SC Read 18.2 24.7
15 SC Write 27 37
14.2 SC Mixed 23 28.9
65% 22.8 GB/s
Min Avg Max
58.3 Latency 76.7 105
52.2% 76.7 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 clocked @ 2667 MHz
90.5% Outstanding
MC Read 35.4
MC Write 35.4
MC Mixed 25.9
92% 32.2 GB/s
SC Read 19.3
SC Write 37
SC Mixed 26.7
79% 27.7 GB/s
Latency 64.3
62% 64.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
85.1% Excellent
MC Read 33.1
MC Write 32.4
MC Mixed 24.3
86% 29.9 GB/s
SC Read 17.6
SC Write 33.7
SC Mixed 27.6
75% 26.3 GB/s
Latency 58.7
68% 58.7 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
70.2% Very good
MC Read 31.1
MC Write 16.1
MC Mixed 26.8
70% 24.7 GB/s
SC Read 25.8
SC Write 15.9
SC Mixed 26.9
65% 22.9 GB/s
Latency 79.8
50% 79.8 ns
131,786 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 52,021,786 RAM Kits tested.

 Prices

MSRP ≈ $79 @ launch in Oct '14
AmazonUS CMK16GX4M2A2666C16 $653 mins
AmazonUS CMK16GX4M2A2666C16R $794 days
Send price feedback
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 53,363 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 94%
Nuclear submarine
Workstation
Workstation 94%
Nuclear submarine

Motherboard: MSI Z390-A PRO (MS-7B98) - $137

CPU
Core i5-9600KIntel  $210Bench 94%, 325,710 samples14,530x
Core i7-9700KIntel  $416Bench 97%, 515,820 samples13,013x
Core i9-9900KIntel  $619Bench 96%, 432,504 samples5,608x
GPU
RTX 2070S (Super)Nvidia  $510Bench 118%, 578,095 samples5,125x
RTX 2060Nvidia  $390Bench 89%, 574,087 samples4,338x
RTX 2070Nvidia  $450Bench 105%, 416,684 samples3,933x
SSD
860 Evo 500GBSamsung  $80Bench 106%, 758,178 samples2,482x
860 Evo 1TBSamsung  $140Bench 112%, 594,660 samples1,870x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $71Bench 292%, 404,348 samples1,840x
RAM
Vengeance LPX DDR4 2666 C16 2x8GBCorsair  $65Bench 76%, 131,786 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 66% - Good Total price: $1,002

Popular Vengeance LPX DDR4 2666 C16 2x8GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) May 2022 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

RAMPro
Avatar level
1,235

Official site www.corsair.com/...

Added 6 years ago.
USA-User
Avatar level
8,708

Excellent (edit your comment) Add link

9 months ago.

gangsteras
Avatar level
6

Excellent

3 years ago.

Just great and i rock it !!!

silenttouch20
Avatar level
6

Good

18 months ago.

cheap yet one of the best ddr4 memory

BloodK1nG
Avatar level
4

Excellent

4 years ago.

perfect

Titaniumbear75
Avatar level
4

Average

3 years ago.

Had to RMA a stick due to constant BSOD and failed memtest86. Still experienced rare BSOD with new ram due to the failed stick corrupting windows system files, had to reinstall windows to fix the issue.

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

113 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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-12600K $278Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $160Nvidia RTX 3070 $500Samsung 850 Evo 120GB $200
Intel Core i7-12700K $350Nvidia RTX 3050 $250Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $26Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $72SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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