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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

▲ 501 ▼

Release date ≤ Q4 2015.

VS

Average Bench: 78.4% (58th of 108)

Based on 5,279 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 50%Average: 78.4% Great: 94%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 21.5% 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 30.3GB/s
Avg. 16 Core Write Bench 29.4GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 44%. 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 5,279 samples)
Rank 5878.4%
Min Avg Max
17.3 MC Read 29.1 36.3
16.5 MC Write 29.4 35.7
15.9 MC Mixed 24.7 31.8
79.3% 27.7 GB/s
Min Avg Max
11.3 SC Read 18.4 22.7
15.9 SC Write 30.3 38.1
13.3 SC Mixed 23.8 28.8
69.1% 24.2 GB/s
Min Avg Max
57.4 Latency 71 99.2
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
96.3% Outstanding
MC Read 37.4
MC Write 34.2
MC Mixed 32.6
99% 34.7 GB/s
SC Read 24.8
SC Write 36.4
SC Mixed 28.7
86% 30 GB/s
Latency 79.8
50% 79.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
88.6% Excellent
MC Read 33.4
MC Write 33.3
MC Mixed 26.6
89% 31.1 GB/s
SC Read 20.9
SC Write 38
SC Mixed 27.8
83% 28.9 GB/s
Latency 63
64% 63 ns
2 of 2 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
88.4% Excellent
MC Read 33.5
MC Write 33.1
MC Mixed 27
89% 31.2 GB/s
SC Read 18.2
SC Write 36.3
SC Mixed 27.1
78% 27.2 GB/s
Latency 58.6
68% 58.6 ns
2 of 2 slots used
32GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
85.6% Excellent
MC Read 34.9
MC Write 28.3
MC Mixed 31.6
90% 31.6 GB/s
SC Read 17.7
SC Write 28.7
SC Mixed 24
67% 23.5 GB/s
Latency 92.5
43% 92.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
81.6% Excellent
MC Read 28.9
MC Write 32.9
MC Mixed 27.8
85% 29.9 GB/s
SC Read 18.5
SC Write 27.2
SC Mixed 16.2
59% 20.6 GB/s
Latency 66.9
60% 66.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75.5% Very good
MC Read 28.2
MC Write 28.2
MC Mixed 23
76% 26.5 GB/s
SC Read 17.5
SC Write 29.5
SC Mixed 23.1
67% 23.4 GB/s
Latency 63.6
63% 63.6 ns
5,279 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,447,236 RAM Kits tested.

 Prices

AmazonUS $1539 mins
NeweggUS $1536 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.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x16GB Builds (Compare 20,787 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 113%
UFO
Desktop
Desktop 121%
UFO
Workstation
Workstation 109%
UFO

Motherboard: Asus PRIME Z370-A - $150

CPU
Core i7-8700KIntel  $356Bench 107%, 289,974 samples11,755x
Core i5-8600KIntel  $260Bench 102%, 100,446 samples4,924x
Core i7-8700Intel  $300Bench 102%, 82,174 samples1,524x
GPU
GTX 1080Nvidia  $528Bench 120%, 476,055 samples3,434x
GTX 1080-TiNvidia  $808Bench 154%, 308,250 samples3,051x
GTX 1060-6GBNvidia  $208Bench 70%, 570,243 samples2,300x
SSD
960 Evo NVMe PCIe M.2 250GBSamsung  $97Bench 200%, 137,051 samples1,549x
850 Evo 500GBSamsung  $99Bench 112%, 318,788 samples1,253x
970 Evo NVMe PCIe M.2 500GBSamsung  $133Bench 268%, 77,003 samples1,253x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $153Bench 78%, 5,279 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 114% - Outstanding Total price: $1,284

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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  • 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 G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 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
vs HyperX Fury DDR4 2133 C14 2x8GB

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 i7-8700K $356Nvidia GTX 1070 $314Samsung 850 Evo 250GB $92
AMD Ryzen 5 2600 $140Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 1600 $108Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $90SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $73Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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