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Corsair CMK16GX4M2A2666C16(|R)

Vengeance LPX DDR4 2666 C16 2x8GB

Average Bench: 76.6% (62nd of 113)

Based on 115,998 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB
Poor: 55%Average: 76.6% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 23.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.8GB/s
Avg. 16 Core Write Bench 27.9GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 40%. 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 76.6ns
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Average Bench

(Based on 115,998 samples)
Rank 6276.6%
Min Avg Max
19.9 MC Read 29.8 37.3
16.1 MC Write 27.9 36
17.5 MC Mixed 24.2 31.9
78% 27.3 GB/s
Min Avg Max
12.4 SC Read 18.2 24.8
15.5 SC Write 27.6 37.6
14.9 SC Mixed 23.4 29.6
65.8% 23 GB/s
Min Avg Max
58.9 Latency 76.6 106
52.2% 76.6 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 32.8
MC Write 31
MC Mixed 23.6
83% 29.1 GB/s
SC Read 17.5
SC Write 30.2
SC Mixed 26.2
70% 24.6 GB/s
Latency 61.3
65% 61.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
75.8% Very good
MC Read 29.2
MC Write 29
MC Mixed 21.7
76% 26.6 GB/s
SC Read 18.1
SC Write 29.6
SC Mixed 22.9
67% 23.5 GB/s
Latency 66.1
61% 66.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
75.6% Very good
MC Read 29.3
MC Write 29.2
MC Mixed 21.8
76% 26.8 GB/s
SC Read 18.2
SC Write 28.1
SC Mixed 22
65% 22.8 GB/s
Latency 67.6
59% 67.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
75.3% Very good
MC Read 29
MC Write 29
MC Mixed 21.6
76% 26.5 GB/s
SC Read 18.2
SC Write 29.2
SC Mixed 23.5
68% 23.6 GB/s
Latency 70.6
57% 70.6 ns
115,998 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,696,184 RAM Kits tested.

 Prices

MSRP ≈ $79 @ launch in Oct '14
AmazonUS CMK16GX4M2A2666C16 $7418 mins
AmazonUS CMK16GX4M2A2666C16R $11928 days
EbayUS CMK16GX4M2A2666C16R $1273 mins
Send price feedback
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 42,707 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) - $130

CPU
Core i5-9600KIntel  $202Bench 94%, 306,614 samples11,876x
Core i7-9700KIntel  $276Bench 97%, 464,919 samples10,369x
Core i9-9900KIntel  $359Bench 98%, 407,193 samples4,337x
GPU
RTX 2070S (Super)Nvidia  $510Bench 117%, 505,105 samples4,315x
RTX 2060Nvidia  $390Bench 88%, 510,381 samples3,564x
RTX 2070Nvidia  $450Bench 105%, 417,182 samples3,219x
SSD
860 Evo 500GBSamsung  $80Bench 106%, 609,576 samples2,046x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $75Bench 287%, 333,287 samples1,557x
860 Evo 1TBSamsung  $137Bench 113%, 496,952 samples1,519x
RAM
Vengeance LPX DDR4 2666 C16 2x8GBCorsair  $74Bench 77%, 115,998 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 66% - Good Total price: $996

Popular Vengeance LPX DDR4 2666 C16 2x8GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
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Memory Kit Rankings (Price vs Performance) September 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
8,092

Excellent (edit your comment) Add link

1 month ago.

gangsteras
Avatar level
6

Excellent

2 years ago.

Just great and i rock it !!!

silenttouch20
Avatar level
6

Good

10 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 Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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