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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

Average Bench: 79.5% (55th of 108)

Based on 8,246 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 64%Average: 79.5% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 20.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.9GB/s
Avg. 1 Core Write Bench 29.6GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 31%. This is a relatively narrow range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x16GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.8GB/s
Avg. Physical RAM Latency 71.8ns
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Average Bench

(Based on 8,246 samples)
Rank 5579.5%
Min Avg Max
23.7 MC Read 29.9 37.1
18.1 MC Write 28.9 36
20.6 MC Mixed 25.9 32.5
80.6% 28.2 GB/s
Min Avg Max
14.2 SC Read 18.8 23.4
17.6 SC Write 29.6 38.2
17.4 SC Mixed 24.7 30.6
69.7% 24.4 GB/s
Min Avg Max
57.3 Latency 71.8 99.5
55.7% 71.8 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
99.1% Outstanding
MC Read 38.6
MC Write 35.1
MC Mixed 34.1
103% 35.9 GB/s
SC Read 23.9
SC Write 38
SC Mixed 29.4
87% 30.4 GB/s
Latency 81.6
49% 81.6 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
85.2% Excellent
MC Read 31.9
MC Write 32.3
MC Mixed 24.7
85% 29.6 GB/s
SC Read 20.2
SC Write 35.8
SC Mixed 25.6
78% 27.2 GB/s
Latency 55.3
72% 55.3 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
77.8% Very good
MC Read 28.9
MC Write 29.1
MC Mixed 24.8
79% 27.6 GB/s
SC Read 17.2
SC Write 29.4
SC Mixed 23.1
66% 23.2 GB/s
Latency 66
61% 66 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
72.6% Very good
MC Read 26
MC Write 27.5
MC Mixed 21.8
72% 25.1 GB/s
SC Read 17.8
SC Write 29.5
SC Mixed 24.1
68% 23.8 GB/s
Latency 63.7
63% 63.7 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
71.2% Very good
MC Read 25.4
MC Write 27.2
MC Mixed 22
71% 24.9 GB/s
SC Read 16.8
SC Write 27
SC Mixed 22.3
63% 22 GB/s
Latency 64.8
62% 64.8 ns
8,246 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,488,462 RAM Kits tested.

 Prices

AmazonUS $1255 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 15,612 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 108%
UFO
Desktop
Desktop 135%
UFO
Workstation
Workstation 113%
UFO

Motherboard: Asus PRIME Z390-A - $176

CPU
Core i7-9700KIntel  $370Bench 100%, 133,860 samples4,161x
Core i5-9600KIntel  $218Bench 94%, 73,622 samples2,880x
Core i9-9900KIntel  $498Bench 100%, 123,537 samples2,785x
GPU
RTX 2070Nvidia  $400Bench 106%, 168,563 samples1,970x
RTX 2080Nvidia  $700Bench 120%, 125,224 samples1,516x
GTX 1070Nvidia  $346Bench 78%, 703,911 samples1,186x
SSD
970 Evo NVMe PCIe M.2 500GBSamsung  $87Bench 271%, 148,662 samples1,237x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $102Bench 291%, 79,725 samples1,012x
860 Evo 500GBSamsung  $79Bench 108%, 255,336 samples982x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $125Bench 80%, 8,246 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $1,158

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) January 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.

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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 Trident Z DDR4 3600 C16 2x8GB
vs Corsair Dominator DDR4 3000 C15 4x16GB

108 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 $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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