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Corsair CMK16GX4M2A2666C16(|R)

Vengeance LPX DDR4 2666 C16 2x8GB

Average Bench: 78.3% (60th of 113)

Based on 96,212 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB
Poor: 57%Average: 78.3% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 21.7% 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 30.3GB/s
Avg. 16 Core Write Bench 28.7GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 37.5%. 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 18.4GB/s
Avg. Physical RAM Latency 75.4ns
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Average Bench

(Based on 96,212 samples)
Rank 6078.3%
Min Avg Max
21.6 MC Read 30.3 37.5
17.7 MC Write 28.7 36.2
18.6 MC Mixed 24.8 32.2
79.8% 27.9 GB/s
Min Avg Max
12.7 SC Read 18.4 25
16 SC Write 28.3 37.7
15.3 SC Mixed 23.8 30
67.2% 23.5 GB/s
Min Avg Max
57.3 Latency 75.4 105
53% 75.4 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
82.3% Excellent
MC Read 32.2
MC Write 31.5
MC Mixed 24.7
84% 29.5 GB/s
SC Read 16.5
SC Write 32.2
SC Mixed 23.6
69% 24.1 GB/s
Latency 67.2
60% 67.2 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
70.4% Very good
MC Read 30.5
MC Write 16.1
MC Mixed 27.6
71% 24.7 GB/s
SC Read 25.3
SC Write 16
SC Mixed 27.8
66% 23 GB/s
Latency 81.8
49% 81.8 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
68.2% Good
MC Read 29
MC Write 18
MC Mixed 26.4
70% 24.5 GB/s
SC Read 20.1
SC Write 18.2
SC Mixed 24.3
60% 20.9 GB/s
Latency 97
41% 97 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
41.3% Average
MC Read 14.5
MC Write 14.2
MC Mixed 11.7
38% 13.5 GB/s
SC Read 13
SC Write 14.9
SC Mixed 13.7
40% 13.9 GB/s
Latency 69.2
58% 69.2 ns
96,212 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,318,567 RAM Kits tested.

 Prices

MSRP ≈ $79 @ launch in Oct '14
OutletPCUS CMK16GX4M2A2666C16 $7012 months
OutletPCUS CMK16GX4M2A2666C16R $7012 months
AmazonUS CMK16GX4M2A2666C16 $997 mins
AmazonUS CMK16GX4M2A2666C16R $1001 month
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 35,023 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 111%
UFO
Desktop
Desktop 94%
Nuclear submarine
Workstation
Workstation 94%
Nuclear submarine

Motherboard: MSI Z390-A PRO (MS-7B98) - $127

CPU
Core i5-9600KIntel  $198Bench 93%, 257,803 samples10,076x
Core i7-9700KIntel  $250Bench 97%, 356,838 samples8,416x
Core i9-9900KIntel  $368Bench 98%, 360,345 samples3,375x
GPU
RTX 2070S (Super)Nvidia  $510Bench 118%, 442,583 samples3,708x
RTX 2060Nvidia  $338Bench 89%, 397,965 samples2,979x
RTX 2070Nvidia  $450Bench 106%, 345,122 samples2,729x
SSD
860 Evo 500GBSamsung  $60Bench 106%, 592,209 samples1,766x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $80Bench 283%, 282,665 samples1,311x
860 Evo 1TBSamsung  $110Bench 115%, 375,788 samples1,239x
RAM
Vengeance LPX DDR4 2666 C16 2x8GBCorsair  $70Bench 78%, 96,212 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 68% - Good Total price: $964

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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Memory Kit Rankings (Price vs Performance) April 2021 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 5 years ago.
USA-User
Avatar level
7,714

Liked (edit your comment) Add link

4 days ago.

gangsteras
Avatar level
6

Excellent

2 years ago.

Just great and i rock it !!!

silenttouch20
Avatar level
6

Good

4 months ago.

cheap yet one of the best ddr4 memory

BloodK1nG
Avatar level
4

Excellent

3 years ago.

perfect

Titaniumbear75
Avatar level
4

Average

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

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 i5-11400F $180Nvidia RTX 3070 $500Crucial MX500 250GB $49
Intel Core i5-11600K $265Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $315Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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