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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

▲ 505 ▼

Release date ≤ Q4 2015.

Average Bench: 77.2% (60th of 113)

Based on 24,588 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 57%Average: 77.2% Great: 96%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 22.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.7GB/s
Avg. 1 Core Write Bench 28.8GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 39.2%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 77.1ns
Avg. 1 Core Read Bench 18.3GB/s
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Average Bench

(Based on 24,588 samples)
Rank 6077.2%
Min Avg Max
21.3 MC Read 29.7 37.1
16.9 MC Write 28.1 35.4
18.1 MC Mixed 24.6 32.3
78.5% 27.5 GB/s
Min Avg Max
12.1 SC Read 18.3 26.4
15.9 SC Write 28.8 38.4
15.5 SC Mixed 24.2 31.8
67.8% 23.7 GB/s
Min Avg Max
60.9 Latency 77.1 106
51.9% 77.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
94.4% Outstanding
MC Read 35.9
MC Write 36
MC Mixed 27.4
95% 33.1 GB/s
SC Read 27.9
SC Write 38.3
SC Mixed 31.1
93% 32.4 GB/s
Latency 68.3
59% 68.3 ns
2 of 4 slots used
32GB DIMM DDR4 2133 MHz clocked @ 2666 MHz
92.9% Outstanding
MC Read 35.3
MC Write 34
MC Mixed 30.1
95% 33.1 GB/s
SC Read 23.3
SC Write 36.2
SC Mixed 28.2
84% 29.2 GB/s
Latency 69.1
58% 69.1 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
90.4% Outstanding
MC Read 34.2
MC Write 35
MC Mixed 27
92% 32.1 GB/s
SC Read 18.2
SC Write 38.1
SC Mixed 28.7
81% 28.3 GB/s
Latency 64.7
62% 64.7 ns
2 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.9% Very good
MC Read 27
MC Write 27.3
MC Mixed 25
76% 26.4 GB/s
SC Read 23.7
SC Write 26.7
SC Mixed 25.1
72% 25.2 GB/s
Latency 90.1
44% 90.1 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.3% Very good
MC Read 27.6
MC Write 27.6
MC Mixed 21.7
73% 25.6 GB/s
SC Read 23.5
SC Write 29.1
SC Mixed 26
75% 26.2 GB/s
Latency 74.9
53% 74.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3200 MHz
72.8% Very good
MC Read 28.5
MC Write 27.9
MC Mixed 18.8
72% 25.1 GB/s
SC Read 22.3
SC Write 29
SC Mixed 24.2
72% 25.2 GB/s
Latency 69.8
57% 69.8 ns
24,588 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,695,833 RAM Kits tested.

 Prices

AmazonUS $1405 mins
EbayUS $16717 mins
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 2x16GB Builds (Compare 37,120 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 115%
UFO
Desktop
Desktop 101%
UFO
Workstation
Workstation 109%
UFO

Motherboard: Asus PRIME Z390-A - $163

CPU
Core i7-9700KIntel  $276Bench 97%, 464,919 samples12,781x
Core i9-9900KIntel  $359Bench 98%, 407,193 samples8,499x
Core i5-9600KIntel  $202Bench 94%, 306,614 samples6,789x
GPU
RTX 2070S (Super)Nvidia  $510Bench 117%, 505,105 samples4,075x
RTX 2070Nvidia  $450Bench 105%, 417,182 samples2,686x
RTX 2060Nvidia  $390Bench 88%, 510,381 samples2,141x
SSD
970 Evo NVMe PCIe M.2 1TBSamsung  $190Bench 299%, 269,100 samples2,255x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $137Bench 320%, 288,284 samples1,955x
860 Evo 1TBSamsung  $137Bench 113%, 496,952 samples1,911x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $140Bench 77%, 24,588 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 72% - Very good Total price: $1,279

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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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.

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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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