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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

Average Bench: 75.8% (64th of 113)

Based on 16,346 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 54%Average: 75.8% Great: 93%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB 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 2x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29GB/s
Avg. 1 Core Write Bench 28.3GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 39.3%. 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. 1 Core Read Bench 18.1GB/s
Avg. Physical RAM Latency 75.8ns
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Average Bench

(Based on 16,346 samples)
Rank 6475.8%
Min Avg Max
19 MC Read 29 36.3
18 MC Write 27.8 35.3
17.3 MC Mixed 23.8 32.1
76.8% 26.9 GB/s
Min Avg Max
13 SC Read 18.1 24.7
16.5 SC Write 28.3 38.2
15.5 SC Mixed 23.6 30
66.7% 23.3 GB/s
Min Avg Max
60.1 Latency 75.8 106
52.8% 75.8 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 @ 2800 MHz
98.5% Outstanding
MC Read 35.2
MC Write 38.7
MC Mixed 30.7
100% 34.9 GB/s
SC Read 22.3
SC Write 41.4
SC Mixed 28.3
88% 30.7 GB/s
Latency 56
71% 56 ns
2 of 4 slots used
32GB DIMM DDR4 2000 MHz clocked @ 3000 MHz
89.7% Excellent
MC Read 35.2
MC Write 34.9
MC Mixed 23.3
89% 31.1 GB/s
SC Read 20.4
SC Write 40.8
SC Mixed 27.6
85% 29.6 GB/s
Latency 55
73% 55 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
86.3% Excellent
MC Read 33.4
MC Write 33
MC Mixed 24.8
87% 30.4 GB/s
SC Read 18.2
SC Write 38
SC Mixed 26
78% 27.4 GB/s
Latency 63.8
63% 63.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
83% Excellent
MC Read 31.8
MC Write 31.7
MC Mixed 22.4
82% 28.6 GB/s
SC Read 21
SC Write 35.6
SC Mixed 27.8
80% 28.1 GB/s
Latency 59.4
67% 59.4 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
79.7% Very good
MC Read 31.9
MC Write 30.5
MC Mixed 21
79% 27.8 GB/s
SC Read 18.2
SC Write 35.3
SC Mixed 24.3
74% 25.9 GB/s
Latency 63.6
63% 63.6 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
68.5% Good
MC Read 24.4
MC Write 26.5
MC Mixed 21.3
69% 24.1 GB/s
SC Read 15.5
SC Write 25.7
SC Mixed 21
59% 20.7 GB/s
Latency 68.1
59% 68.1 ns
2 of 2 slots used
32GB DIMM DDR4 2666 MHz clocked @ 2133 MHz
67.8% Good
MC Read 27.1
MC Write 25.9
MC Mixed 20.5
70% 24.5 GB/s
SC Read 15.4
SC Write 20.3
SC Mixed 17.8
51% 17.8 GB/s
Latency 72.9
55% 72.9 ns
2 of 2 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
54.3% Above average
MC Read 23.5
MC Write 17.2
MC Mixed 18.1
56% 19.6 GB/s
SC Read 10.9
SC Write 14.1
SC Mixed 15.5
39% 13.5 GB/s
Latency 79.8
50% 79.8 ns
16,346 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,994,131 RAM Kits tested.

 Prices

AmazonUS $13415 mins
OutletPCUS $14010 months
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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:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x16GB Builds (Compare 24,585 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 117%
UFO
Desktop
Desktop 101%
UFO
Workstation
Workstation 110%
UFO

Motherboard: Asus PRIME Z390-A - $172

CPU
Core i7-9700KIntel  $295Bench 98%, 324,023 samples8,565x
Core i9-9900KIntel  $399Bench 97%, 314,638 samples5,250x
Core i5-9600KIntel  $219Bench 95%, 241,027 samples4,997x
GPU
RTX 2070S (Super)Nvidia  $510Bench 118%, 403,865 samples3,131x
RTX 2070Nvidia  $450Bench 106%, 326,115 samples1,903x
RTX 2080S (Super)Nvidia  $770Bench 138%, 146,703 samples1,557x
SSD
970 Evo NVMe PCIe M.2 1TBSamsung  $140Bench 306%, 195,610 samples1,472x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $85Bench 289%, 222,396 samples1,331x
860 Evo 1TBSamsung  $105Bench 115%, 336,749 samples1,316x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $134Bench 76%, 16,346 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 75% - Very good Total price: $1,251

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) January 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.

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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 i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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