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Corsair CMK16GX4M2A2666C16(|R)

Vengeance LPX DDR4 2666 C16 2x8GB

Average Bench: 77.6% (60th of 113)

Based on 78,652 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB
Poor: 51%Average: 77.6% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 22.3% 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.

Strengths

Avg. 16 Core Read Bench 29.7GB/s
Avg. 16 Core Write Bench 28.7GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 44.4%. 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 18.1GB/s
Avg. Physical RAM Latency 73.7ns
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Average Bench

(Based on 78,652 samples)
Rank 6077.6%
Min Avg Max
18.4 MC Read 29.7 37.6
17.7 MC Write 28.7 36.3
16.6 MC Mixed 24.5 31.5
79% 27.6 GB/s
Min Avg Max
12.4 SC Read 18.1 23.8
15.9 SC Write 28.3 37.5
14.7 SC Mixed 23.6 28.9
66.7% 23.3 GB/s
Min Avg Max
56.8 Latency 73.7 103
54.3% 73.7 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 @ 2933 MHz
97.4% Outstanding
MC Read 36
MC Write 39
MC Mixed 28
98% 34.3 GB/s
SC Read 21
SC Write 40.3
SC Mixed 29.8
87% 30.4 GB/s
Latency 54.1
74% 54.1 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
79.4% Very good
MC Read 29.1
MC Write 30
MC Mixed 25.5
81% 28.2 GB/s
SC Read 18.9
SC Write 30.5
SC Mixed 23.5
69% 24.3 GB/s
Latency 69.6
57% 69.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
76.1% Very good
MC Read 27.7
MC Write 29
MC Mixed 23.6
76% 26.8 GB/s
SC Read 18.5
SC Write 29
SC Mixed 23.6
68% 23.7 GB/s
Latency 66.4
60% 66.4 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
70.3% Very good
MC Read 29.1
MC Write 21.8
MC Mixed 26.1
73% 25.7 GB/s
SC Read 16
SC Write 19.6
SC Mixed 21.9
55% 19.2 GB/s
Latency 90.2
44% 90.2 ns
78,652 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,846,598 RAM Kits tested.

 Prices

Approx. $79 @ launch in Oct '14
AmazonUS CMK16GX4M2A2666C16 $6620 mins
OutletPCUS CMK16GX4M2A2666C16R $705 months
OutletPCUS CMK16GX4M2A2666C16 $705 months
AmazonUS CMK16GX4M2A2666C16R $8320 mins
EbayUS CMK16GX4M2A2666C16 $917 mins
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Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

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Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 17,795 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 106%
UFO
Desktop
Desktop 95%
Nuclear submarine
Workstation
Workstation 90%
Nuclear submarine

Motherboard: MSI Z390-A PRO (MS-7B98) - $125

CPU
Core i5-9600KIntel  $195Bench 95%, 181,330 samples5,308x
Core i7-9700KIntel  $290Bench 98%, 235,766 samples4,111x
Core i5-9600KFIntel  $202Bench 95%, 29,965 samples1,755x
GPU
RTX 2070S (Super)Nvidia  $505Bench 111%, 271,506 samples2,252x
RTX 2070Nvidia  $450Bench 107%, 275,654 samples1,558x
RTX 2060Nvidia  $314Bench 85%, 241,842 samples1,528x
SSD
860 Evo 500GBSamsung  $75Bench 108%, 404,342 samples935x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $90Bench 289%, 171,723 samples687x
860 Evo 1TBSamsung  $130Bench 114%, 258,227 samples618x
RAM
Vengeance LPX DDR4 2666 C16 2x8GBCorsair  $66Bench 78%, 78,652 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 66% - Good Total price: $966

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) September 2020 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 4 years ago.
USA-User
Avatar level
6,916

Liked (edit your comment) Add link

5 months ago.

gangsteras
Avatar level
6

Excellent

22 months ago.

Just great and i rock it !!!

BloodK1nG
Avatar level
4

Excellent

2 years ago.

perfect

Titaniumbear75
Avatar level
4

Average

21 months 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 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs G.SKILL Trident Z DDR4 3600 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $290Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $42
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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