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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

Average Bench: 74.7% (69th of 113)

Based on 17,730 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 45%Average: 74.7% Great: 93%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 25.2% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 16 Core Read Bench 28.6GB/s
Avg. 1 Core Write Bench 27.6GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 48.1%. 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 80.1ns
Avg. 1 Core Read Bench 17.9GB/s
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Average Bench

(Based on 17,730 samples)
Rank 6974.7%
Min Avg Max
15.5 MC Read 28.6 36.5
14.9 MC Write 27.1 35.3
13.5 MC Mixed 23.9 31.9
75.8% 26.5 GB/s
Min Avg Max
12.4 SC Read 17.9 24.9
15.3 SC Write 27.6 38.2
14.5 SC Mixed 23.7 30.5
65.9% 23.1 GB/s
Min Avg Max
61.6 Latency 80.1 109
50% 80.1 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
84.6% Excellent
MC Read 31.5
MC Write 32.6
MC Mixed 25.8
86% 30 GB/s
SC Read 17.6
SC Write 36.6
SC Mixed 26.1
76% 26.8 GB/s
Latency 69.8
57% 69.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
83.4% Excellent
MC Read 32.3
MC Write 31.5
MC Mixed 24.3
84% 29.4 GB/s
SC Read 18
SC Write 37.3
SC Mixed 25.5
77% 26.9 GB/s
Latency 68.8
58% 68.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.2% Very good
MC Read 27.7
MC Write 26.9
MC Mixed 24.1
75% 26.2 GB/s
SC Read 22.1
SC Write 28.7
SC Mixed 24.3
72% 25 GB/s
Latency 94.8
42% 94.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
72.3% Very good
MC Read 26.7
MC Write 27
MC Mixed 22.3
72% 25.3 GB/s
SC Read 17.1
SC Write 30.1
SC Mixed 22.9
67% 23.4 GB/s
Latency 73.6
54% 73.6 ns
17,730 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,317,678 RAM Kits tested.

 Prices

OutletPCUS $14013 months
AmazonUS $19719 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.

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CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x16GB Builds (Compare 30,035 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 116%
UFO
Desktop
Desktop 101%
UFO
Workstation
Workstation 109%
UFO

Motherboard: Asus PRIME Z390-A - $166

CPU
Core i7-9700KIntel  $250Bench 97%, 356,838 samples10,411x
Core i9-9900KIntel  $368Bench 98%, 360,345 samples6,682x
Core i5-9600KIntel  $198Bench 93%, 257,803 samples5,796x
GPU
RTX 2070S (Super)Nvidia  $510Bench 118%, 442,583 samples3,543x
RTX 2070Nvidia  $450Bench 106%, 345,122 samples2,248x
RTX 2080S (Super)Nvidia  $770Bench 137%, 168,184 samples1,750x
SSD
970 Evo NVMe PCIe M.2 1TBSamsung  $155Bench 301%, 263,868 samples1,852x
970 Evo NVMe PCIe M.2 500GBSamsung  $83Bench 271%, 348,381 samples1,614x
860 Evo 1TBSamsung  $110Bench 115%, 375,788 samples1,566x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $140Bench 75%, 17,730 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 74% - Very good Total price: $1,221

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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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.

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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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