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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

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Average Bench: 78.9% (56th of 108)

Based on 6,629 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 59%Average: 78.9% Great: 96%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 21.0% 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. 1 Core Write Bench 29.7GB/s
Avg. 16 Core Read Bench 29.5GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 36.3%. 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 18.6GB/s
Avg. Physical RAM Latency 72.1ns
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Average Bench

(Based on 6,629 samples)
Rank 5678.9%
Min Avg Max
18.9 MC Read 29.5 37.1
18.1 MC Write 29 35.3
18.5 MC Mixed 25.5 33
80% 28 GB/s
Min Avg Max
12.2 SC Read 18.6 23.9
17.4 SC Write 29.7 38.1
14.7 SC Mixed 24.4 31
69.3% 24.3 GB/s
Min Avg Max
58 Latency 72.1 99.9
55.5% 72.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
32GB DIMM DDR4 3266 MHz clocked @ 1633 MHz
116% Outstanding
MC Read 44.8
MC Write 42.7
MC Mixed 39.3
121% 42.3 GB/s
SC Read 27.6
SC Write 43
SC Mixed 32
98% 34.2 GB/s
Latency 70.7
57% 70.7 ns
2 of 4 slots used
32GB DIMM DDR4 2866 MHz clocked @ 1433 MHz
103% Outstanding
MC Read 40.7
MC Write 36.1
MC Mixed 37.9
109% 38.2 GB/s
SC Read 24.8
SC Write 21.5
SC Mixed 34.2
77% 26.8 GB/s
Latency 78.5
51% 78.5 ns
2 of 4 slots used
32GB DIMM DDR4 2866 MHz clocked @ 1433 MHz
101% Outstanding
MC Read 40.4
MC Write 35.9
MC Mixed 36.9
108% 37.7 GB/s
SC Read 24.6
SC Write 21.5
SC Mixed 33.5
76% 26.5 GB/s
Latency 79.4
50% 79.4 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
91.1% Outstanding
MC Read 34.3
MC Write 34
MC Mixed 28.5
92% 32.3 GB/s
SC Read 20.4
SC Write 36.4
SC Mixed 27.8
81% 28.2 GB/s
Latency 60.3
66% 60.3 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
69.6% Good
MC Read 24.5
MC Write 26.3
MC Mixed 23.4
71% 24.7 GB/s
SC Read 15.5
SC Write 25.1
SC Mixed 21.5
59% 20.7 GB/s
Latency 74.5
54% 74.5 ns
6,629 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,725,468 RAM Kits tested.

 Prices

AmazonUS $1342 days
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CHOOSE A COMPONENT:

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Typical Vengeance LPX DDR4 2666 C16 2x16GB Builds (Compare 24,306 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 99%
Nuclear submarine
Desktop
Desktop 111%
UFO
Workstation
Workstation 89%
Aircraft carrier

Motherboard: Asus PRIME Z370-A - $145

CPU
Core i7-8700KIntel  $350Bench 92%, 341,147 samples13,575x
Core i5-8600KIntel  $270Bench 91%, 117,839 samples5,685x
Core i7-8700Intel  $310Bench 88%, 121,614 samples1,828x
GPU
GTX 1080Nvidia  $500Bench 99%, 511,234 samples3,977x
GTX 1080-TiNvidia  $799Bench 125%, 370,551 samples3,541x
GTX 1070Nvidia  $409Bench 78%, 603,111 samples2,625x
SSD
960 Evo NVMe PCIe M.2 250GBSamsung  $100Bench 199%, 134,885 samples1,652x
970 Evo NVMe PCIe M.2 500GBSamsung  $89Bench 271%, 109,041 samples1,488x
860 Evo 500GBSamsung  $80Bench 107%, 182,420 samples1,455x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $134Bench 79%, 6,629 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $1,229

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 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs Corsair Dominator DDR4 3000 C15 4x16GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB

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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $70
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $275Samsung 850 Evo 500GB $90
Intel Core i7-9700K $350Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $500SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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