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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

▲ 500 ▼

Release date ≤ Q4 2015.

VS

Average Bench: 78.3% (54th of 105)

Based on 3,408 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 47%Average: 78.3% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 21.7% 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. 1 Core Write Bench 30.1GB/s
Avg. 16 Core Read Bench 29.2GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 47.8%. 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 18.4GB/s
Avg. Physical RAM Latency 71ns
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Average Bench

(Based on 3,408 samples)
Rank 5478.3%
Min Avg Max
15.2 MC Read 29.2 36.9
14.4 MC Write 29.1 35.5
14 MC Mixed 24.8 32.2
79.1% 27.7 GB/s
Min Avg Max
12.5 SC Read 18.4 24.3
15.5 SC Write 30.1 38.1
14 SC Mixed 23.8 28.8
68.9% 24.1 GB/s
Min Avg Max
57.8 Latency 71 98.8
56.4% 71 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 2666 MHz clocked @ 1333 MHz
93.7% Outstanding
MC Read 36.3
MC Write 33.3
MC Mixed 31.9
97% 33.8 GB/s
SC Read 24.1
SC Write 36.3
SC Mixed 27.5
84% 29.3 GB/s
Latency 86.5
46% 86.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
93.5% Outstanding
MC Read 36.5
MC Write 32.9
MC Mixed 31.5
96% 33.6 GB/s
SC Read 25.1
SC Write 33.3
SC Mixed 29
83% 29.1 GB/s
Latency 78
51% 78 ns
2 of 4 slots used
32GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
93.3% Outstanding
MC Read 36.8
MC Write 32.2
MC Mixed 32.2
96% 33.7 GB/s
SC Read 22.4
SC Write 36.4
SC Mixed 28.3
83% 29 GB/s
Latency 85.7
47% 85.7 ns
2 of 4 slots used
32GB DIMM DDR4 2133 MHz clocked @ 2667 MHz
88.5% Excellent
MC Read 31.5
MC Write 33.9
MC Mixed 28.3
89% 31.2 GB/s
SC Read 19.6
SC Write 36
SC Mixed 28.4
80% 28 GB/s
Latency 63.3
63% 63.3 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
87.1% Excellent
MC Read 32.5
MC Write 32.4
MC Mixed 26.4
87% 30.4 GB/s
SC Read 20.5
SC Write 36.1
SC Mixed 27.7
80% 28.1 GB/s
Latency 58.2
69% 58.2 ns
2 of 2 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
75.7% Very good
MC Read 28.6
MC Write 26
MC Mixed 25.5
76% 26.7 GB/s
SC Read 21.2
SC Write 29
SC Mixed 25.1
72% 25.1 GB/s
Latency 85
47% 85 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75% Very good
MC Read 27.5
MC Write 28.2
MC Mixed 23.1
75% 26.3 GB/s
SC Read 18.1
SC Write 29.7
SC Mixed 22.9
67% 23.6 GB/s
Latency 65.5
61% 65.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.5% Very good
MC Read 27.8
MC Write 27.8
MC Mixed 22.9
75% 26.2 GB/s
SC Read 17.6
SC Write 28.4
SC Mixed 23.6
66% 23.2 GB/s
Latency 67.5
59% 67.5 ns
3,408 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 13,371,550 RAM Kits tested.

 Prices

AmazonUS $19053 mins
NeweggUS $22011 hrs
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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 17,107 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 114%
UFO
Desktop
Desktop 122%
UFO
Workstation
Workstation 111%
UFO

Motherboard: Asus PRIME Z370-A - $170

CPU
Core i7-8700KIntel  $368Bench 107%, 226,455 samples9,806x
Core i5-8600KIntel  $260Bench 101%, 76,955 samples4,100x
Core i7-8700Intel  $305Bench 102%, 52,408 samples1,229x
GPU
GTX 1080Nvidia  $498Bench 122%, 359,442 samples2,899x
GTX 1080-TiNvidia  $808Bench 151%, 259,109 samples2,536x
GTX 1060-6GBNvidia  $250Bench 70%, 487,770 samples1,956x
SSD
960 Evo NVMe PCIe M.2 250GBSamsung  $100Bench 202%, 104,857 samples1,409x
850 Evo 500GBSamsung  $90Bench 113%, 305,801 samples1,095x
960 Evo NVMe PCIe M.2 500GBSamsung  $140Bench 219%, 73,993 samples1,027x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $190Bench 78%, 3,408 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 112% - Outstanding Total price: $1,326

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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Speed Comparisons

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

105 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 i7-8700K $368Nvidia GTX 1070 $350Samsung 850 Evo 250GB $70
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $90
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $115SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $780SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $125SanDisk Ultra Fit 32GB $12
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